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Overview
Looking for top CONTRACT Systems Engineer jobs? Discover the latest contract opportunities for Systems Engineers on Haystack, your trusted IT job board. Whether you specialize in network infrastructure, system integration, or cloud solutions, find flexible contract roles that match your skills and career goals. Start your search today and connect with leading employers hiring Systems Engineers on a contract basis.
Java Software Engineer
Akkodis
Multiple locations
In office
Mid - Senior
Private salary
RECENTLY POSTED

Java Software Engineer with DDS and RTOS required for long term contract assignement based in Bristol

Overview of department:
Our team, at our Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining our enviable reputation for safety, performance and dependability.
Responsibilities:
This is a very hands-on role and requires the continued design and development of new and evolving software tools and architectures, and the instantiations for future products. Perfect for a Software Engineer who is proactive and takes the initiative.
Skillset/experience required:
A strong background in software engineering, its realisation and system wide impact.
Experience of working in Java
Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development.
Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation
Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability
Experience in other languages such as Ada
Knowledge of DDS middleware and Real Time Operating Systems
Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508

Modis International Ltd acts as an employment agency for permanent recruitment and an employment business for the supply of temporary workers in the UK. Modis Europe Ltd provide a variety of international solutions that connect clients to the best talent in the world. For all positions based in Switzerland, Modis Europe Ltd works with its licensed Swiss partner Accurity GmbH to ensure that candidate applications are handled in accordance with Swiss law.

Both Modis International Ltd and Modis Europe Ltd are Equal Opportunities Employers.

By applying for this role your details will be submitted to Modis International Ltd and/ or Modis Europe Ltd. Our Candidate Privacy Information Statement which explains how we will use your information is available on the Modis website.

C# / C++ Software Engineer
Certain Advantage
Bristol
Hybrid
Junior - Mid
£65/hour
RECENTLY POSTED
+1

World Class Defence Organisation is currently looking to recruit 5x C# / C++ Software Engineer subcontractors on an initial 12 month contract.

Desktop C# is the expertise the department are looking for; with some experience with C++ but doesn’t need to be overly extensive.

Job Title: C# / C++ Software Engineer
Rate: £65.00 per hour
Overtime Rate: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’
Location: Stevenage or Bristol (depending on your preference)
Hybrid / Remote working: The role will be a hybrid role of 3 or 4 days per week onsite
Contract: 37 Hours per week
Duration: 12 Months (initially and then ongoing and long-term thereafter)
IR35 status: Inside IR35 (Umbrella)

C# / C++ Software Engineer Job Description:

WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle.

The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support.

The role support the development of the worlds most advanced defence systems from the initial concept all the way through to in service support and training, using a range of simulation technologies, including digital twins and emulators.
Working with Project Leads and Simulation Architects to design and develop simulation components as an end to end representation of a weapon System in a synthetic environment using C#, C++ and integration simulations, supporting a number of industry standards.
You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to develop simulations and representations of real equipment.
Our approach to software development includes
Configuration control
Continuous Integration
Continuous Delivery or Deployment.
Unit testing and test driven development.
Skillset / experience required:

Proficient in C#
C++ experience would be great
Microsoft Visual Studio, Eclipse,
Ability to work from high level/system view into technical detail.
Knowledge of using Microsoft Windows and Linux operating systems
Non-essential:

Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications,
Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP
Practical knowledge of System integration principles and processes

Section Engineer
Morson Edge
North Berwick
In office
Mid - Senior
£350/day - £450/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

We are seeking an experienced Section Engineer to support delivery of works on the high-profile Net Zero Teesside scheme. This is a major infrastructure project contributing to the UK’s decarbonisation strategy and energy transition goals.

The Section Engineer will take responsibility for a defined section of works, coordinating site engineers, subcontractors, plant and materials to ensure safe, compliant and programme-driven delivery.

Role Responsibilities

As Section Engineer, you will:

Take ownership of a specific section of works from planning through to completion

Coordinate and supervise Site Engineers working within your section

Plan and organise labour, materials and plant requirements

Liaise with subcontractors to ensure works are delivered in line with programme and specification

Monitor daily progress and address technical or logistical issues

Ensure works are delivered in accordance with drawings, specifications and tolerances

Maintain accurate site records, diaries and documentation

Oversee Quality Assurance (QA) processes, inspections and testing

Ensure ITPs (Inspection & Test Plans) are implemented and completed correctly

Support temporary works coordination where required

Promote and enforce high standards of health, safety and environmental compliance

Raise and manage technical queries (TQs) and interface with design teams

Skills & Experience

Proven experience working as a Section Engineer or Senior Site Engineer on major infrastructure or heavy civils projects

Strong knowledge of QA procedures and site documentation processes

Experience coordinating engineers, subcontractors and site logistics

Ability to interpret complex technical drawings and specifications

Good understanding of programme management and sequencing of works

Strong communication and leadership skills

Proactive approach to problem-solving and issue resolution

Experience on energy, industrial, heavy civils or large-scale infrastructure schemes is desirable.

Qualifications (Desirable)

Degree or HNC/HND in Civil Engineering or related discipline

CSCS Card (appropriate level)

SMSTS or SSSTS

Temporary Works Supervisor/Coordinator (advantageous)

What’s on Offer

Opportunity to work on a nationally significant low-carbon infrastructure project

Long-term project exposure within a major delivery environment

Collaborative team culture

Competitive salary or day rate (depending on experience)

Career progression opportunities within large-scale infrastructure delivery

Integration Engineer
Stackstudio Digital Ltd.
Warwick
In office
Mid - Senior
£350/day - £400/day
RECENTLY POSTED

Role/Job Title: Integration Engineer
Work Location: UK, Gaydon
Mode of Working: Office based (5 days a week)

The RoleAutomotive EV Propulsion Integration through PiL/ViL Testing, Verification & Validation, DOE’s and Execution, Vehicle DV Planning & Execution, Rig data analysis, 8D Problem Solving, Strong engineering first principles.

  • Design validation, development, integration, and testing of electric propulsion systems, including high-voltage (HV) power systems, electric drive units (EDUs) and Battery
  • Design validation through PiL (Powertrain in the Loop) and ViL (Vehicle in the Loop) testing, ensuring the system meets performance and regulatory requirements
  • System architecture, software development, calibration, and integration, contributing to the overall EV driving experience

Your Responsibilities

  • Developing and executing PiL/ViL test plans
  • Analyzing test results and identifying areas for improvement
  • Collaborating with other engineers and stakeholders to resolve technical issues
  • Participating in design reviews and providing feedback
  • Contributing to the development of new EV technologies
  • Working with software engineers to develop and calibrate control systems
  • Ensuring the system meets regulatory and safety requirements

Your ProfileEssential Skills / Knowledge / Experience

  • Good experience in BEV propulsion system, knowledge of HV systems
  • Proven experience with PiL/ViL testing and validation
  • Test planning and understanding of test standards
  • Test data analysis from rigs and compliance to test standards
  • Ensure safety functionality
  • Understand VSC & calibration knowledge / sensor control

Desirable Skills / Knowledge / Experience

  • Bachelor’s degree in mechanical engineering or automotive engineering
  • Exposure to AVL / Horiba test rigs
  • Problem solving / 8D
  • Working knowledge of JIRA and Confluence
Control and Instrumentation engineer (Nuclear Industry)
Quest Global Engineering Limited
UK
In office
Mid - Senior
£45/hour - £65/hour
RECENTLY POSTED

Job Requirements

At Quest Global, its not just what we do but how and why we do it that makes us different. With over 25 years as anengineeringservices provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better placeto make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

This job request is a combination of actual two similar requirements with SMR under designation names

  1. Controls andInstrumentation(C&I) Engineer
  2. Senior Controls andInstrumentation(C&I) Modelling and Simulation Engineer

and respective job descriptions are

Controls andInstrumentation(C&I) Engineer:

Working with Process, Mechanical and Electrical plant systems Engineers to translate high level requirements into a specification for Control andInstrumentation(C&I) systems.

Liaise with other disciplines to understand functional performance capabilities of components and systems to facilitate effectivesystem design.

Assess and substantiate that the design specification meets the requirements.

Ensuring compliance against international standards in particular, IEC 61513, IEC61226 and IEC61508.

Produceverificationand validation plans, and definetest plansto demonstrate that the C&Isystem requirementshave been satisfied.

Support to planning and implementation of policies and procedures related to the life cycle of C&I systems.

Ensure that optimum solutions are provided for the RR SMRNuclear PowerPlant by supporting the procurement, operations, and maintenance aspects of the equipment.

Contribute to the production of safety cases and provide support in liaising with regulators and independentnuclear safetyassessors.

Senior Controls andInstrumentation(C&I) Modelling and Simulation Engineer

  1. Planning model development work within an agile framework.

Development of the modelling and simulation and validation andverificationenvironments, policies, procedures, and tool sets.

Development of simulation model architectures and integration of system component models.

Development of models and simulations suitable for C&I design activities and validation andverificationof C&Ifunctional requirements.

Development of models, custom code and simulations suitable for real-time and accelerated simulation ofnuclear powerplant and C&I systems.

Validation of Integration of Software models into simulation model architectures.

Liaising with other disciplines to understand functional performance capabilities of components of the system to facilitate effective C&I design.

and As modelling and simulation Engineer

You will be accountable for delivering packages of work to time, cost and quality requirements.

You will be involved in the development, validation andverificationof software simulation models of thenuclear powerplant and C&I systems using suitable modelling tools and software validation andverificationtechniques.

You will work with the broader EC&I team and other teams/disciplines to support C&I design activities and validation andverificationof C&Ifunctional requirements.

You will act as a responsible designer and intelligent customer dependent on the task you are working on.

You will coach junior engineers, and the broader EC&I team in Modelling and Simulation techniques.

We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.

We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardestengineeringproblems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.

Work Experience

Controls andInstrumentation(C&I) Engineer:

Knowledge and experience in the systematic design lifecycle of a C&I system including specification, design, assessment,verification, testing, installation, commissioning and maintenance of safety or process critical C&I systems.This together with a good understanding of the principles of designing systems to be functionally resilient to faults (such as redundancy and diversity) would be beneficial.

Knowledge and experience of relevant industry standards for systems important to safety (e.g.IEC 61508, IEC 61226, IEC 61513).

Knowledge and experience of applyingsystems engineeringmethodologies includingModel Based Systems Engineeringto C&I systems

Experience in taking information, understanding, and presenting it in an appropriate and compelling format, which includes formal communications to the appropriate stakeholders

The ability to providetechnicaloversight of the work carried out by others and makingtechnicaljudgements/decisions on behalf of the RR SMR organisation i.e. discharging the intelligent customer role.

Hold a degree level qualification in one or more of theengineeringdisciplines of electrical, electronics,instrumentation,control systemsormechatronics.

Applicants without a degree who can nevertheless demonstrate suitable knowledge and experience may also be considered

Senior Controls andInstrumentation(C&I) Modelling and Simulation Engineer

Systems Engineering

Concept Generation and Selection

Managing Complex Data

Decision Making

Requirements Management

Software EngineeringDesign and Development

Knowledge and understanding of relevant aspects ofsoftware engineeringdesign and development:

Experience of working in an agile development environment

Experience in dynamic modelling using any platform (e.g.MATLAB,Simulink, etc.)

Experience in software development using common programming languages

Experience in dynamic/mathematical modelling and validation

Experience in softwareverificationand validation

Experience in hardware/software integration is desirable

Control SystemsDesign

Knowledge and understanding of:

Control Theory and Control Laws

Control SystemsDesign

High Integrity Systems

Knowledge of nuclear or other high integrity industries:

Knowledge and experience of complex safety critical systems or industrial process plants

Knowledge ofFunctional Safetystandards such asIEC 61508and 61513 is beneficial

Experience inNuclear PowerPlant Operation, Dynamics, Modelling, and Simulation is highly beneficial.

Cross-Functional Collaboration

Cross-functional collaboration for design development:

Experience in working with a range of functions, includingtechnicaland non-technicalsupporting functions

Experience in working with partner/supplier/customer organisations

Able to work well in a diverse team

A Degree qualification in one or more of theengineeringdisciplines of electrical, electronics,instrumentation, controls, mechanical or software, or physics with a demonstrable aspect of modelling, software development, and coding

Applicants without a Degree who can nevertheless demonstrate suitable experience may also be considered

Chartered Engineer status

Data Security Engineer
Hays Technology
Manchester
Hybrid
Mid - Senior
£600/day - £620/day
RECENTLY POSTED
+2

Manchester

£620 per day Inside IR35

3 days onsite 2 remote

Until 30th July 2026 initially

Our client is seeking a highly skilled Security Engineer to join their team on a long-term engagement. This is a fantastic opportunity to work at scale, helping shape and enhance the organisation’s Data Security capabilities across a complex and evolving technology estate.

The ideal candidate will have expert knowledge of at least one DSPM platform: Varonis, Cyera, BigID, or similar.

The Role

The successful candidate will be instrumental in strengthening the organisation’s data security posture. This involves scanning diverse environments to identify sensitive data, implementing remediation measures, and automating escalation and remediation workflows. The role also provides the opportunity to influence platform strategy, drive cloud-native adoption, and deliver meaningful improvements across multiple security domains.

What You’ll Be Working On

Enhancing data security platform and scanning infrastructure
Designing and delivering Data Security services with engineering teams
Supporting the adoption of modern cloud-native architectures
Ensuring Data Security and cloud infrastructure follow latest security patterns
Identifying sensitive data and implementing automated remediation pathways

What We’re Looking For

Expert knowledge of at least one DSPM platform: Varonis, Cyera, BigID, or similar
Strong hands-on experience across DLP, Data Privacy, DSPM/CSPM, SIEM, and vulnerability management
Proficiency with Helm, Kubernetes/OpenShift, Docker, and multi‑environment deployments
Experience scanning structured/unstructured data sources (SMB, Confluence, Jira)
Strong scripting (Python or similar) and SQL skills
Solid cloud experience with AWS and/or Azure
Good understanding of data classification, retention, deletion, and privacy automation
Strong Linux CLI and troubleshooting capability

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C’s, Privacy Policy and Disclaimers which can be found at (url removed)

Section Engineer
First Technical Recruitment
Middlesbrough
In office
Mid - Senior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE
Role: Setting Out / Section Engineer (Heavy Civils)

Contract Duration: 6 Months Initial (Extension likely based on project milestones)

Project: Power Plant Construction – Middlesbrough

Rate: Inside IR35 - Umbrella

The Mission

We are looking for a precision-driven Section Engineer and a high-accuracy Setting Out Engineer to join a flagship power plant project. We need engineers who understand the complexity of heavy industrial foundations, massive reinforced concrete (RC) structures, and the tight tolerances of structural steelwork.

Key Responsibilities

  • Precision Setting Out: Use Leica/Trimble total stations and GPS to provide millimetre-accurate points for heavy RC foundations and steel bolt sets.
  • Technical Oversight: (Section Level) Manage sub-contractors, oversee quality control (QA), and ensure work aligns with the Master Installation Plan.
  • Heavy Civils Execution: Lead/Support the delivery of deep drainage, massive concrete pours, and complex structural frames.
  • Compliance & Safety: Maintain impeccable RFI logs and RAMS. On a power plant site, “safety first” isn’t a slogan; it’s the permit to work.
  • As-Builts: Produce accurate as-built surveys and quality handover packs.

Requirements:

  • Proven experience in Heavy Civils. If you haven’t worked on RC frames or major industrial steelwork, this won’t be the right fit.
  • Proficient with EDM/Total Stations (TS16/TS60) and AutoCAD for data extraction

Qualifications:

  • BEng/HND in Civil Engineering or equivalent.
  • CSCS Card (Gold/White/Black) is mandatory.
  • SMSTS or SSSTS (Preferred for Section Engineer level)
Senior P&C Design Engineer
Morson Edge
Glasgow
Hybrid
Senior
Private salary
RECENTLY POSTED

Our client Scottish Power Transmissions are seeking a Senior P&C Design Engineer for an ongoing contract role based in Blantyre, near Glasgow, although operating hybrid.

Job Purpose Statement

Develop and deliver Protection and Control engineering solutions for transmission networks (132kV and above) providing necessary basic and detailed engineering specifications and designs, innovation, effective technical support, advice and input throughout the lifecycle of projects.

Accountability Statement

• Define protection and control and ancillary apparatus requirements for input to System Construction Authorisation (SCA), Project Technical Specifications and BETTA documentation and advise on construction and outage programmes where required in relation to Control & Protection.
• Prepare basic and detailed engineering specifications and designs for Networks and Plant Protection Systems, Network Automation and Substation Control Systems, Telecommunication Networks and Metering.
• Provide technical assessment of tender submissions, preparation/review of Control & Protection design drawings and specifications.
• Ensure Networks and Plant Protection Systems, Network Automation and Substation Control Systems and Telecommunication Networks are in accordance with current legislation, policies and operational requirements.
• Provide technical support to the Project team on matters concerning the design, construction and operation of control and protection systems and lead the technical resolution of site/ construction Control & Protection issues.
• Preparation of engineering documentation following quality processes to meet deliverables for PQP’s and BETTA.
• Perform all duties with a strong emphasis on health, safety, quality and environment compliance and continuous improvement and liaise across multi disciplinary engineering teams to provide end to end integrated solutions.
• Contribute to training needs assessment for new products or similar and the development and delivery of technical, operational and safety packages for such products.

Dimensions

• Geographical Area – be part of a team with team members located in one or more offices in Scotland & Manweb.
• The roles will be fluid in that location in the organogram will rotate between the design function and the delivery function depending on design status
• Able to travel independently to effectively support project site and factory activities

Skills, Knowledge & Experience

• Degree in an Engineering discipline with relevant experience.
• Chartered Engineer Status (or working towards).
• Good inter-personal and communication skills and the ability to form effective working relationships with other individuals, departments and businesses.
• Ability to implement, apply and promote CDM and Health & Safety best practice in a design environment.
• Having the ability to investigate and understand technical characteristics of substation plant and associated equipment.
• An understanding in terms of the plant and equipment deployed for transmission networks and how it is operated / maintained.
• Proven experience in a responsible position and knowledge in one or more of the following areas at voltages from 33kV to 400kV:
• Protection
• Substation and Network Control
• Automation
• Telecommunications
• Metering

Validation Engineer - MHEV System
Stackstudio Digital Ltd.
Warwick
In office
Mid - Senior
£350/day - £400/day
RECENTLY POSTED

Role DetailsRole/Job Title: Validation Engineer - MHEV System
Work Location: UK, Gaydon
Mode of Working: Office based (5 days a week)The RoleA Validation Engineer for MHEV systems at JLR plays a pivotal role in ensuring the correct integration, verification, and validation mild-hybrid propulsion systems across vehicle programs. This includes hands-on testing, issue resolution, cross-functional engineering collaboration, and structured validation planning.Your Responsibilities

  • Supporting resolution of Propulsion system issues
  • Support vehicle Build/PIL to provide MHEV system technical support and problem resolution
  • Support Vehicle/PIL level fault diagnosis relevant to ICE/MHEV powerpack.
  • DVP Creation/ Test Case/ procedure and requirements writing.
  • System definition and validation activities

Your ProfileEssential Skills / Knowledge / Experience

  • Engineering knowledge of ICE/MHEV Propulsion systems/ integration experience
  • Base overview of Hybrid & Electric Vehicle propulsion systems.
  • A working knowledge of electrical Engineering and battery technology including system interactions.
  • Powertrain System & Technical issue management experience
  • Experience of working in Engineering facilities, rig environments and vehicle testing
  • User of diagnostic/Data analysis tools; INCA/Canalyzer/Corvus/Matlab/picoscope/MDA
  • Experienced in solving complex technical issues using a structured approach, using Six sigma or similar processes
  • Experience applying a Systems Engineering approach
  • Ability to build and manage multiple internal and external relationships working collaboratively across commodities, domains and functions
  • A full UK Driving Licence/ JLR class 2 or equivalent
  • JLR Class 3PG driving permit
  • Knowledge of Agile/Scrum methodologies.
  • Experience of JIRA

Desirable Skills / Knowledge / Experience

  • A effective team player, actively develops and supports team members
  • A clear communicator to ensure they can be effective withing the team.
  • Well organised, highly driven, self-motivated and able to deliver with minimum supervision
  • A positive, proactive and flexible attitude to adapt to changing work requirements and priorities, in order to meet deadlines
  • Flexibility to work at different JLR sites as per programme requirements.
  • Passionate about applying engineering principles and solving technical problems with a hands-on approach
Technical Shopfloor Engineer
Belcan Technical Recruiting Ltd
Chester
In office
Junior - Mid
£36/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Location: Broughton (onsite)
Contract: 6 months (Inside IR35)
Shifts: Double Day Shift (20% uplift) - Mon-Fri
Pay: £26.92 PAYE / £36.00 Umbrella
Overtime: Paid above 35 hrs (25% Mon-Fri, 50% weekends)

Role Overview

Supports production and Autonomous Production Teams (APT) by resolving technical issues, improving processes, and enabling smooth operational flow. Provides an end-to-end (E2E) perspective at shopfloor level and contributes to continuous improvement and non-conformance reduction.

Key Responsibilities

  • Support APT and production teams on technical issues.
  • Identify, analyse, and help resolve shopfloor problems.
  • Ensure production continuity by using available resources effectively.
  • Contribute to Operational Excellence and CI initiatives.
  • Identify and support non-conformance reporting.

Required Skills & Experience

  • Manufacturing engineering experience.
  • Strong communication and problem-solving skills.
  • Ability to work autonomously with adaptability and proactivity.
  • Understanding of regulatory requirements.
  • Customer focus and commitment to product safety.

Ready to take the next step?
If you have the drive to solve real production challenges and support operational excellence on the shopfloor, we’d love to hear from you. Apply now and become part of the team.

This vacancy is being advertised by Belcan

Technical Controls and Automation Engineer
Aqumen Recruitment
Banbury
In office
Mid - Senior
£65,000/hour - £75/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Pay: £65,000.00-£72,000.00 per year

Job Description:

Technical Controls and Automation Engineer

Banbury (Site-Based) | £65,000–£70,000 + Benefits | Full-Time, Permanent

Aqumen Senior Appointments are proud to be partnering with a market-leading FMCG manufacturing business to appoint a high-calibre Multi-Skilled Engineering Technician.

This is a key site-based role within a fast-paced food manufacturing environment, suited to a technically strong engineer with advanced PLC fault-finding and programming capability.

The Opportunity

You will be responsible for delivering effective maintenance across plant, equipment, and facilities—ensuring maximum uptime, adherence to preventative maintenance schedules, and continuous improvement of manufacturing performance.

This role requires strong electrical, mechanical, instrumentation, and controls expertise, alongside the ability to operate confidently in a regulated, hygiene-critical environment.

Key Responsibilities

Diagnose and rectify electrical and mechanical faults efficiently

Lead PLC fault-finding and programming (Siemens, Mitsubishi, Allen Bradley)

Maintain and improve CMMS systems and maintenance records

Support plant improvements and capital projects

Drive continuous improvement initiatives

Ensure compliance with health & safety, hygiene, and food safety standards

Coordinate contractors and issue permits where required

Support factory start-ups and production optimisation

Provide occasional support across other UK sites

Candidate Profile

Time-served/apprentice-trained engineer

HNC/HND/NVQ Level 3+ in Electrical & Mechanical Engineering

Minimum 3 years’ experience in FMCG or industrial manufacturing

Advanced PLC competency (fault finding and programming essential)

Strong understanding of instrumentation and process control systems

Calm under pressure with excellent problem-solving skills

Professional, proactive, and team-oriented

What’s on Offer

£65,000–£70,000 basic salary

Pension & life insurance

Health & wellbeing programme

Cycle to work scheme

On-site parking

Structured, stable manufacturing environment

For a confidential discussion or to express interest, please apply directly or contact our retained search team.

TPBN1_UKTJ

Java Software Engineer
Certain Advantage
Bristol
In office
Mid - Senior
£65/hour
RECENTLY POSTED

World Class Defence Organisation is currently looking to recruit a Java Software Engineer subcontractor on an initial 12 month contract. Job Title: Java Software Engineer Rate: £65.00 per hour Location: Bristol Hybrid / Remote working: The role will be onsite – a compressed 4 day week (Monday to Thursday is fine) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Interview Process: One stage Video Interview Java Software Engineer Job Description: The team, at the Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining their enviable reputation for safety, performance and dependability. This is a very hands-on role and requires the continued design and development of new and evolving software tools and architectures, and the instantiations for future products. Perfect for a Software Engineer who is proactive and takes the initiative. Skillset/experience required: A strong background in software engineering, its realisation and system wide impact. Experience of working in Java Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development. Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability Experience in other languages such as Ada Knowledge of DDS middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508

Orchestration SW Engineer - Python3/Linux
CBSbutler Holdings Limited trading as CBSbutler
Corsham
Remote or hybrid
Junior - Mid
£530/day - £575/day

Orchestration Software Engineer

  • 2 year contract working our of Corsham

  • Mainly remore working

  • 530 to 575 per day

  • SC Cleared

Key Skills:

  • Python

  • Linux RHCA or RHCE

We are looking for an Orchestration Software Engineer to help build and evolve a cutting-edge Infrastructure Automation platform supporting a major UK Defence programme.

You’ll be part of the Infrastructure Automation Engineering Service, designing and delivering robust, scalable automation solutions across complex enterprise environments. Translation: you’ll turn messy, manual, legacy build processes into slick, repeatable, automated deployments. And yes, some of it will fight back.

What You’ll Be Doing

  • Designing, developing, and validating infrastructure automation components for the NSoIT(D) platform.

  • Writing production-grade automation using:

    • Python 3 (core automation logic)
    • Ansible (deployment)
    • Jenkins (CI/CD & build pipelines)
    • Bash & PowerShell (Linux & Windows automation)
  • Reverse-engineering existing applications and manual build processes into fully automated, zero-touch deployments.

  • Building automation for server, network, and storage platforms across multiple vendors.

  • Creating high-quality technical documentation and design artefacts.

  • Supporting system testing and resolving live service issues.

  • Working in an Agile delivery environment using JIRA and Confluence.

  • Collaborating closely with infrastructure, service management, and security teams.

Essential Skills & Experience

You’ll need at least 12 months’ hands-on experience (within the last 3 years) in most of the following:

  • Advanced Python 3 development for production automation.
  • Configuration management tools such as Ansible, Puppet, or Chef.
  • Bash and PowerShell scripting.
  • Automated deployment across server, network, and storage environments.
  • Large-scale infrastructure environments.
  • Troubleshooting complex hardware and software issues.
  • Agile development practices.

Plus:

  • Strong experience with advanced Python & PowerShell features (Workflows, DSC, Bare Metal Deployment).

  • At least one current professional certification, such as:

    • CCNP (or equivalent networking cert)
    • VMware VCP (or equivalent virtualisation cert)
    • RHCE / RHCA (Linux)
    • OCA or formal software development certification
  • Excellent communication skills - because automation still involves humans.

  • Strong analytical and problem-solving ability.

  • Active SC Clearance (mandatory).

  • Solid MS Office skills.

Desirable Extras (Nice-to-Haves)

  • Experience with JIRA, Confluence, and Bamboo.
  • Background in UK Public Sector / Defence, ideally Defence Digital.
Infrastructure Automation Engineer
CBSbutler Holdings Limited trading as CBSbutler
Corsham
Remote or hybrid
Junior - Mid
£530/day - £575/day
  • 2 year project

  • Mainly remote working

  • 530 to 575 per day

  • SC Cleared

Key Skills:

  • Python3 Automation

  • Ansible, Puppet, Chef

Infrastructure Automation Engineer

Location: UK Clearance: SC Required

We’re looking for an experienced Infrastructure Automation Engineer to support the design, development and delivery of automation solutions for the NSoIT(D) platform. You’ll focus on building robust, scalable automation using Python3, Ansible and Bash, working across complex infrastructure and hardware environments.

Key Responsibilities

  • Design, build and maintain zero-touch infrastructure automation.
  • Reverse engineer legacy/manual builds into fully automated deployments.
  • Develop production-grade code using Python3, Ansible, Bash.
  • Use Git / Bitbucket for version control and peer reviews.
  • Produce technical documentation and design artefacts.
  • Support system testing and resolve service issues.
  • Work within an Agile delivery environment.

Essential Skills & Experience

  • Minimum 12 months hands-on experience (last 3 years) in:

    • Python3 automation development
    • Configuration management (Ansible, Puppet or Chef)
    • Bash scripting
    • Automated deployment of server, network and storage platforms
    • Large-scale infrastructure environments
    • Troubleshooting hardware/software faults
    • Agile delivery
  • Advanced Python experience (e.g. DSC, workflows, bare-metal deployment).

  • One current certification: CCNP / VMware VCP / RHCE / RHCA / OCA (or equivalent).

  • Strong communication and problem-solving skills.

  • Active SC Clearance

Infrastructure Automation Engineer - SC Cleared (Contract)
Matchtech
Corsham
In office
Junior - Mid
£480/day - £586/day
+3

Our client, a key player in the defence and security sector, is seeking an Infrastructure Automation Engineer with SC clearance to support critical infrastructure projects. This contract role involves working within the defence industry to develop, automate, and optimise systems that form the backbone of national security operations. You will be integral to designing and deploying automation components that enhance system reliability and efficiency, using cutting-edge technologies and tools.

Key Responsibilities:

  • Support the design, development, and validation of infrastructure automation components for the NSoIT(D) Platform.
  • Create production-quality automation scripts and classes using Python3, Ansible, and Bash, focusing on hardware features, services, and configurations.
  • Reverse engineer legacy applications and build parameters for reliable zero-touch automation deployment.
  • Adhere to industry standards and internal policies, utilising version control tools like GIT and BitBucket.
  • Produce and review design artefacts at all development levels.
  • Collaborate with wider testing teams and resolve system issues in support of smooth deployment.
  • Troubleshoot hardware and software failures within large infrastructure environments.
  • Participate in Agile development teams to deliver iterative improvements and solutions.

Job Requirements:

  • At least 12 months’ recent hands-on experience in creating complex Python3 automation classes for production systems.
  • Experience with configuration management tools such as Ansible, Puppet, or Chef.
  • Proficiency in scripting languages, particularly Bash.
  • Demonstrable experience deploying server, network, and storage technologies across multiple vendors.
  • Understanding of building and supporting large infrastructure environments.
  • Strong troubleshooting skills for hardware and software component issues.
  • Experience working within Agile development teams.
  • Advanced Python3 skills, including workflows, Desired State Configuration, and Bare Metal Deployment.
  • Hold a valid Security Clearance (SC).

Desirable Skills and Qualifications:

  • Knowledge of the Atlassian toolset (JIRA, Confluence, Bamboo) for project documentation.
  • Experience working within the defence sector, particularly with Defence Digital or delivering secure solutions within the UK Public Sector.
  • A university degree in Computer Science or a related discipline at Bachelors or Masters level.
  • Relevant professional certifications such as CCNP, VMware VCP, RHCA/RHCE, or OCA.
  • Strong written and verbal communication skills.
  • Critical thinking and analytical abilities to propose innovative solutions.

If you have significant experience in infrastructure automation within defence or security environments, and hold SC clearance, this is an excellent opportunity to contribute to vital national projects. Apply now to be part of this critical mission.

Software Engineer - PLC & SCADA
Line Up Aviation
Motherwell
In office
Mid - Senior
£45/hour - £60/hour
TECH-AGNOSTIC ROLE

We are seeking experienced Software Engineers with strong PLC and SCADA expertise to support cutting-edge defence technology development in Motherwell, Lanarkshire.
You’ll join a multi-disciplinary team delivering high-quality software solutions in line with recognised industry standards.

Please note Applicants MUST be a UK passport holder & born in the UK due to the nature of this contract.

Role: Software Engineers - PLC & SCADA
Location: Motherwell
Contract: 6 months initially but likely to be extended up to 23 months maximum. 37.5 hours per week.
Pay rate: 45 - 60 per hour (PAYE only)

Main responsibilities:
Develop innovative, high quality software for leading UK defence projects
Utilising a variety of tools and programming languages, contribute across the full software lifecycle in a collaborative team
Support junior team members and lead in review/assurance activities
Design, implement, test, and deploy control system solutions

Ideal candidate profile:

  • Background in Instrumentation & Control Engineering (or similar)
  • Strong knowledge of PLC programming, SCADA, and DCS systems
  • Candidates MUST be UK passport holders & born in the UK
  • Vetting process will also include 5 years’ referencing & a drug screen

If you are interested in applying for this position and you meet the requirements, please apply immediately.

Due to the number of applications we receive, it’s not always possible to contact unsuccessful applicants. Unless you hear from us within 14 days of your application, please assume that you have been unsuccessful on this occasion.
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SAP Support Engineer
Arm
Essex
Remote or hybrid
Junior - Mid
£50/hour - £55/hour

Are you a technically strong systems administrator with a passion for SAP landscapes? We’re seeking a SAP Basis Support Engineer to ensure system stability, drive efficiency, and support digital transformation initiatives. This role offers opportunities to work across S/4HANA, NetWeaver, HANA DB, and modern cloud environments.

What You’ll Do:

  • Manage SAP systems across Linux, Unix, and Windows platforms
  • Handle installations, configurations, kernel upgrades, and patching
  • Administer HANA DB, Sybase ASE, and other databases with backup, recovery, and performance tuning
  • Conduct system copies, client administration, and transport management
  • Monitor systems and troubleshoot incidents while ensuring compliance and security
  • Collaborate with developers, functional consultants, and infrastructure teams

Must-Have Skills:

  • SAP Basis & System Administration
  • Database Administration & Backup/Recovery
  • OS Knowledge (Linux/Unix/Windows)
  • System Monitoring & Incident Management
  • Transport Management & Kernel Upgrades
  • User & Role Administration

Nice-to-Have / Future Skills:

  • Automation & Scripting (Shell, Python, PowerShell)
  • High Availability & Disaster Recovery
  • SAP on Cloud (Azure) & S/4HANA Migration
  • Performance Tuning & Solution Manager (SolMan)
  • Security Audits & Compliance

If this sounds of interest, please don’t hesitate to contact on (phone number removed) or via E-mail on .

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Infrastructure Virtualisation Engineer
CBS Butler
Corsham
Hybrid
Mid - Senior
£500/day - £570/day
TECH-AGNOSTIC ROLE
  • 2 year projects based out of Corsham

  • Hybrid - mainly remote working roles

  • £500 to £570 per day - Dependent on experience

  • SC Clearance required

Key Skills:

  • VMware ESXi, vSAN, vCenter

You’ll support the design, build, validation and ongoing improvement of a large-scale virtual infrastructure environment forming the core of the NSoIT(D) platform. This role sits within a highly technical engineering team delivering secure, resilient, enterprise-grade virtualisation solutions.

Key Responsibilities

  • Design, build and validate VMware-based virtual infrastructure.
  • Produce and review technical design documentation.
  • Support system testing and service transition.
  • Troubleshoot complex platform issues and support incident resolution.
  • Work closely with service management and wider engineering teams.

Essential Skills & Experience

  • 3+ years’ hands-on experience with enterprise virtualisation environments.

  • Strong expertise across:

    • VMware ESXi (DVS, DRS, DPM)
    • VMware vSAN (Hybrid & All-Flash)
    • VMware vCenter (HA, clustering, cross-site resilience)
    • VMware NSX (micro-segmentation, cross-site VC NSX)
    • VMware Horizon (AppVolumes, AppStacks)
  • VMware certification (VCP or equivalent) gained within the last 5 years.

  • Strong troubleshooting, communication and documentation skills.

  • Active Security Clearance (SC).

  • Comfortable working in enterprise, highly secure environments.

Desirable

  • Public sector/defence experience.
  • Experience delivering secure, accredited solutions.
  • Agile & Waterfall delivery experience.
  • Large-scale virtual infrastructure environments.
  • JIRA/Confluence.
  • Networking certifications (CCNA, NSX-DC).
  • Computer Science degree.
  • Secure multi-tenant architecture experience.
  • Chartered Engineer status.
Network Architect - DV Cleared
Experis
Basingstoke
In office
Mid - Senior
Private salary
TECH-AGNOSTIC ROLE

Network Architect

Must have an Active DV Clearance

An opportunity is available for an experienced Network Architect to support complex project deployments within secure environments. The Network Architect will provide advanced technical support across installation, troubleshooting, configuration, and maintenance activities, ensuring solutions meet strict Defence standards and customer expectations.

About the Role - Network Architect

  • As a Network Architect, you will support project deployment activities including LAN implementation, infrastructure patching, and fault resolution.
  • You will advise subject matter experts on configuration adjustments and preventive maintenance to improve service performance.
  • You will independently implement LAN networks in line with design specifications, including compliance with JSP 604.
  • You will manage Engineering Change Requests, create as fitted documentation packs, and coordinate customer authority sign off.
  • You will ensure solutions align with architectural standards, policies, and long term technology strategies.
  • You will support changes across service, process, and operating models where required.

Key Skills - Network Architect

  • Strong experience with Juniper or Cisco network equipment.
  • Proven capability with F5 load balancing technologies.
  • Experience implementing LAN designs and infrastructure within secure Defence environments.
  • Knowledge of ECR processes, governance, and formal documentation requirements.
  • Experience operating in complex multi stakeholder programmes.
  • Ability to meet delivery deadlines and resolve issues in a structured and timely manner.

This role suits a technically confident Network Architect who can deliver secure network solutions and maintain architectural integrity in high assurance environments.

To apply, please send your CV by pressing the apply button

SQL Server Architect - SC Cleared
CBSbutler Holdings Limited trading as CBSbutler
London
Hybrid
Senior - Leader
£590/day - £605/day
  • 6 month initial contract

  • Hybrid working from London

  • 605 per day - Inside IR35

  • SC Cleared role

Key Skills:

SQL Server Always On

Sharepoint

Key Activities

Work with Infra Architect to define PoV success criteria (RPO/RTO, failover time, throughput, recovery steps).

Stand up PoV topology:

SQL Server Always On Availability Groups on Amazon EC2 across multiple AZs.

Storage using EBS (io1/io2 / gp3) and, where required, FSx for Windows File Server for cluster dependencies.

Integrate CloudWatch, AWS Backup, Systems Manager, and automation as appropriate (CloudFormation/Terraform/PowerShell).

Confirm and test SharePoint compatibility (content/search/service DBs).

Produce pattern catalogue and TCO/performance findings and assessment of complexity to introduce and in terms of operability and maintainability for each of the chosen patterns (Always On availability groups, Always On failover cluster instances (FCI), SIOS DataKeeper, AWS Elastic Disaster Recovery, and AWS Database Migration Service (AWS DMS .

Deliverables

PoV Plan & Success Metrics

Resilience Pattern Catalogue (HA/DR topologies, pros/cons, prerequisites)

Testing of DR options with SharePoint team.

Performance Baseline & Findings Report (throughput/latency, failover timings)

PoV Recommendation & NextStep Design Decisions

Core Responsibilities

Architect HA/DR for SQL Server in AWS to support a missioncritical SharePoint farm.

Evaluate native AWS options (EC2, EBS, FSx, Route 53, CloudWatch, Backup, Systems Manager, CloudFormation).

Design and validate Always On patterns, listener routing, quorum/witness.

Collaborate with the Infrastructure Architect to ensure network/IAM/security fit.

Produce documentation, runbooks, and handover materials for operations.

Skills & Experience

Essential

10+ years with Microsoft SQL Server (2016+) architecture and operations.

Proven delivery of Always On Availability Groups, FCI, log shipping/replication.

Largescale SharePoint database design/operations experience.

Strong performance engineering (indexing, I/O, concurrency, wait stats, storage optimisation).

Deep understanding of networking for Always On, listener design, DNS failover.

Excellent documentation and stakeholder communication.

Desirable

Azure SQL HA/DR exposure (SQL MI, zone redundancy) for comparative design decisions.

Handson AWS deployment for SQL workloads (EC2, EBS, FSx, Route 53, CloudWatch, Backup, SSM).

Automation tooling (CloudFormation/Terraform, PowerShell DSC).

Experience with regulated environments and security hardening

Production Test Engineer
Arm
Bolton
In office
Mid
£35/hour - £37/hour
TECH-AGNOSTIC ROLE

12-month contract

Based in Bolton

Offering 37ph Inside IR35

Are you an experienced Test Engineer?

Do you have experience testing down to component level?

Do you want to work with an industry-leading company?

If your answer to these is yes, then this could be the role for you!

As the Production Test Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry.

You will be involved in:

  • Providing test engineering support to operators on the shopfloor
  • Testing and diagnosing complex electrical/electronic systems, sub-assemblies, and circuit cards down to component level
  • Generating test specifications, operator instructions, and technical reports - based on higher-level requirements and information
  • Identify remedial and corrective actions
  • Supporting meetings with Quality and Operations to provide status updates on Test Engineering actions and investigations

Your skillset may include:

  • A good understanding of measurement and test principles, and associated equipment down to component level
  • Awareness of electrical/electronic sub-system and system design, integration, and test principles.
  • An understanding of RF and microwave technology at subsystem level
  • An understanding of Environmental testing (including ESS)
  • Manual handling training
  • ESD training

If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further!

Production Test Engineer

12-month contract

Based in Bolton

Offering 37ph Inside IR35

Disclaimer:

This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited (“ARM”). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Frequently asked questions
A contract Systems Engineer role is a temporary position where you work on specific projects or for a set duration, providing your expertise in systems design, implementation, and maintenance. Unlike permanent roles, contract jobs have defined end dates.
You can find contract Systems Engineer positions by filtering your job search on Haystack using keywords like 'contract' and 'Systems Engineer'. Additionally, use our advanced filters to select contract job types and preferred locations.
Highlight your relevant technical skills, certifications, and previous contract experience. Emphasize your ability to quickly adapt to new environments and deliver results within project timelines.
Contract Systems Engineer jobs can be remote, on-site, or hybrid depending on the employer's requirements. Be sure to check the job description on Haystack for location details before applying.
Contract roles offer flexibility, a variety of project experiences, and often competitive pay. They also allow you to build a diverse portfolio and expand your professional network across different industries.