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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.
Test Design Support Engineer - 3061
Defence
Bolton
In office
Mid - Senior
£65/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Our client, a prestigious organisation in the Defence & Security sector, is seeking a talented Test Design Support Engineer to join their team in Bolton. This is an exciting contract opportunity to work in state-of-the-art manufacturing facilities, supporting cutting-edge defence projects.

Key Responsibilities:

  • Acting as the primary interface between design teams and manufacturing teams
  • Providing expert knowledge and support within the production environment
  • Supporting highly advanced module missile programmes, subsystems, and launcher assemblies
  • Contributing to the design and support of test equipment and products
  • Engaging in core engineering disciplines while encouraging personal growth in other electronic areas

Job Requirements:

To be suitable for this role, you will have:

  • A degree or equivalent industry experience in Electrical Engineering
  • Experience in designing products/systems and/or providing support during the manufacturing phase
  • Proven experience in one or more of the following disciplines:
    • Digital and Analogue electronics
    • Power Electronics
    • RF & Antenna
    • Interconnects
    • Safety Electronics
    • Test Systems
    • Schematic design
    • PCB Design
  • Adherence to BS EN Standards
  • Excellent verbal communication, negotiation, and influencing skills
  • Ability to write clear and concise engineering documentation
  • Experience working within multi-disciplinary teams and a passion for innovation and collaboration
  • Autonomous working capability, with strong project management skills
  • Investigative skills for identifying root causes and proposing corrective actions
  • Experience in supporting manufacturing and resolving manufacturing issues (advantageous)

If you are a skilled Test Design Support Engineer with a background in Electrical Engineering looking to take on a challenging and rewarding role in a critical sector, we want to hear from you. Apply now to join our client’s dynamic team in Bolton.

RF Design Engineer
Defence
Stevenage
In office
Mid - Senior
£65/hour - £75/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Initial 12-month contract
up to £75ph, UMB, inside IR35
Stevenage (onsite)

Please note this role requires SC level Security Clearance.

The successful candidate will be the designer for specific RF electronics designs. Interfaces to various stakeholders, such as the Datalink core team, Design Authority and other functional entities will need to be managed effectively to ensure the designs are delivered in a timely manner and will integrate to the other parts of the system

Responsibilities:
The role is substantially technical and hand on testing and proving is essential. Collaborative working with other functions of MBDA, in particular Software & Firmware Engineering, Mechanical Engineering, Production and Future Systems.

Skillset/experience required:
Individuals will be able to demonstrate a significant number of the following attributes:
* Proven relevant RF electronics design experience (likely to be the design of 3 or 4 complex RF electronic items using the latest technologies), preferably for harsh environments (EMC, Vibration, thermal).
* Can guide the design implementation of RF Electronics Receiver / Transmit amplifier chains, filters and frequency synthesisers over the 30Mhz to 30GHz range. Software Defined Radios of good advantage.
* Knowledge and proven best practice design of power supplies and digital interfaces for use in a RF product.
* Proven ability to manage the development and delivery of RF electronic equipment including associated technologies through all stages of the development process
* Ideally degree qualified
* Planning and organisation skills with a record of delivering to time and cost
* Strong negotiating and influencing skills;
* Self-starter with drive, energy and enthusiasm and a clear focus on delivery and results.

Principal Structural Engineer
Morson Edge
Stevenage
In office
Senior
£50/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

£50 UMB

Overview of department:
The Mechanical Analysis Group are looking for a Principal Structural Engineer to join its team in Stevenage. The group consists of over fifty engineers working across a wide spectrum of cutting-edge military systems.

Responsibilities:
Working for an internationally recognised company, you will play a critical role in ensuring that the organisation’s products deliver the necessary performance against key structural requirements.

Skillset/experience required:
• Degree qualified in a STEM subject.
• Proven ability to carry out structural analysis through the application of hand calculations and Finite Element (FE) methods. Proven experience in the Altair FE toolset is preferred, although experience in alternative FE codes such as NASTRAN, ANSYS etc. will be considered.
• Experience in one or more of the following areas:
• Static, dynamic, fatigue analysis
• Metallic/composite analysis
• Finite Element optimisation & Design of Experiments
• Assessment of mechanisms and multi body dynamics
• Crash analysis.
• Ability to make quick/simple assessments to progress design activities in an efficient manner.
• Self-motivated individuals, who are great problem solvers and are able to take responsibility for complex structural analysis tasks.
• Can work as a part of a multi-disciplinary team, as well as independently.
• Strong verbal and written communication skills with the ability to network and influence internal and external customers.
• Relevant experience in an equivalent or comparable industry would be advantageous.

Site Mechanical Engineer
Morson Edge
Seascale
In office
Mid - Senior
£45/hour - £55/hour
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Due to the increase in workload TDA require an experienced Mechanical Site Engineer based 4 days full time on Sellafield site. The role will be site facing and support the Construction Delivery Team on various projects, reporting to the Lead Site Engineer.

Candidates can start with BPSS security clearance whilst higher level clearance is being undertaken. You should be British Citizens and passport holders and not have worked outside the UK during the past 5 years.
This is a contract role INSIDE IR35 between £45-£55ph

ROLE DESCRIPTION

Provide LFE and Knowledge of plant constraints throughout the delivery process.

Pre-approve TQ’s to allow site works to continue

Produce NFR/Feasibility justifying design decision

Offering technical advice on the construction site for subcontractors, craftspeople and operatives, as well as feeding information back to the design team

Managing the site and parts of construction projects

Rad capability (Ferrus Scanning & Pull Testing) - Not Essential

Assist in sign off against the construction order

Overseeing building work and ensuring the quality of the work

Setting out, levelling and surveying the site

Ensuring plans, drawings and quantities are accurate for calculations

Managing the design documents (drawings / specs) supplied by the client are met and installed correctly on site

Managing the configuration control of engineering deliverables and site works.

Liaising with SL designers to ensure compliance with design & construction regulations

Reporting progress and other updates back to the client

Planning the work efficiently and adapting to any setbacks or difficulties

Proficient use of AutoCAD, Navisworks & 3D scanning software to enable transfer of data from site to the design team.

Provide input and site-based knowledge for Design and Constructability Reviews

ESSENTIAL:
Academic qualifications, HNC/HND Mech
Plant knowledge
FGMSP inducted
PFSP Inducted
C3 trained
Respirator & PVC trained
Sufficient use of CIMAGE on SL System

Principal Structural Engineer 3167-1
Defence
Stevenage
In office
Senior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Principal Structural Engineer
Stevange, Hertfordshire

Our client, a leading entity within the Defence & Security sector, is seeking a Principal Structural Engineer to join their esteemed Mechanical Analysis Group in Stevenage. This contract role promises to place you at the cutting edge of military systems engineering, working within a team of over fifty engineers.

Key Responsibilities:

  • Ensuring product performance against key structural requirements
  • Carrying out structural analysis using hand calculations and Finite Element (FE) methods
  • Working with the Altair FE toolset, and other FE codes such as NASTRAN or ANSYS
  • Engaging in static, dynamic, and fatigue analysis
  • Assessing both metallic and composite structures
  • Optimising Finite Element models and conducting Design of Experiments
  • Evaluating mechanisms and multi-body dynamics
  • Performing crash analysis

Job Requirements:

  • Degree qualified in a STEM subject
  • Proven structural analysis skills with experience in Altair, NASTRAN, or ANSYS
  • Experience in static, dynamic, fatigue analysis, and metallic/composite analysis
  • Ability to make quick and efficient design assessments
  • Self-motivated and responsible for complex tasks
  • Capable of working independently and within a multi-disciplinary team
  • Excellent communication skills for effective networking and influence
  • Relevant experience in an equivalent or comparable industry

If you have significant experience in structural engineering within the Defence & Security sector and hold security clearance, we encourage you to apply now for this exciting contract opportunity in Stevenage.

Network and Firewall Specialist (Active DV Clearance)
eTeam Workforce Limited
Reading
In office
Mid - Senior
Private salary
RECENTLY POSTED

Job Title: Network and Firewall Specialist (Active DV Clearance)
Contract Length: 12 month
Location: ALDERMASTON - 100% ONSITE

May be some expensed travel to remote sites but would always try to use perm staff for this first.
Willingness to work flexibly and to occasionally work evenings and weekends where exceptional circumstances require it.
Travel to remote sites when required which may involve overnight stays.
Part of on call rota.

TOP 3 REQUIREMENTS
Juniper
Experience installing Switches and Firewalls
Technical background

KEY ACCOUNTABILITIES:
Reviewing, on a daily basis, the status of a various networks, logging incidents where appropriate.
Escalating, in advance, to the Network Manager any likely breaches of agreed deadlines.
Working with customers, project leads, 3rd parties and other stakeholders to discuss technical service issues assisting with the resolution of said issues.
Creation of LLD’s for projects if required.
Maintaining up-to-date knowledge on network technologies.
Working to assist with capacity & availability management of various networks.
Problem Solving: investigate and resolve problems for services within their own area of responsibility.
Provisioning network services and devices where appropriate.

Essential:
Strong understanding of network fundamentals and troubleshooting processes.
Experience working with Juniper Virtual Chassis and Clustering technology.
o Juniper most essential.
Experience with configuring/troubleshooting EVPN/VXLAN on Juniper equipment.
Experience of configuring GRE tunnels and Routing Instances/VRFs.
Experience of PKI/certificate generation and renewal.
Networking: strong routing skills (OSPF, BGP), Firewall configuration, WAN/LAN design, device clustering, high availability.
Juniper Technologies: EX, QFX, switch configuration, SRX, vSRX Firewall and policy config, Junos Space, Security Director, Apstra.
Security Platforms: FortiGate, F5 BIG-IP (Load Balancing/AWAF), Pulse Secure/Ivanti, high-grade encryption.
Identity & Access Management: Cisco Client (full life cycle), Windows NPS (RADIUS/802.1X).
Monitoring & Observability: SolarWinds, Splunk.
Core Network Services: IPAM, DHCP, DNS.
Effective communication with technical and non-technical stakeholders.

Desirable:
Juniper and Cisco certification but experience is more important.
Data Centre experience advantageous.
Extreme Switch knowledge desirable.

TBM Shift Engineer
Aldwych Consulting Ltd
London
In office
Mid - Senior
£500/day - £550/day
RECENTLY POSTED

Temporary

Full-time. On-site.

Are you a TBM Shift Engineer looking for a new opportunity? Do you have tunnelling experience working for a civil engineering contractor on infrastructure projects? Are you interested in working on an exciting new project on a long-term contract? If so, then we may have the right role for you!

Our client is looking to add an experienced TBM Shift Engineer to their current team. You will be reporting to the Shift Manager for works on the Tunnel Boring Machine (TBM) during the shift as excavation continues.

Job Details:

  • Site-based engineering role supporting live TBM operations
  • Involved in the day-to-day control and monitoring of excavation activities
  • Working closely with TBM Shift Managers, TBM crews and engineering teams
  • Shift-based role on a long-term tunnelling project

Key responsibilities

  • Ensure works are undertaken in accordance with approved RAMS
  • Confirm excavation activities follow current operational instruction sheets
  • Control segment supply and ring building sequences
  • Select and record ring orientation to maintain TBM alignment
  • Check and record ring plane data
  • Record and log damage to segments on the TBM database
  • Log critical path activities and shift progress
  • Record geology from excavated spoil
  • Support TBM mechanical engineers during interventions
  • Log tool changes and intervention activities
  • Liaise with TBM crews and communicate key operational information
  • Maintain professional engineering standards and ongoing development

Candidate profile

  • Engineering background within tunnelling, TBM or heavy civil works
  • Experience working on live construction sites in a shift environment
  • Strong attention to detail and accurate record keeping
  • Confident communicator within multi-disciplinary site teams

The ideal candidate will have:

  • A current and relevant CSCS Card
  • Able to display experience in a similar role working with a civils contractor
  • Tunnelling experience

If this is of interest to you, please do apply with your CV asap!

Aldwych Consulting values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. We encourage and welcome applications from all sections of society and are happy to discuss reasonable adjustments and/or additional arrangements as required to support your application.

Candidates must be eligible to live and work in the UK.

For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Java Software Engineer
Stealth IT Consulting Limited
Telford
Hybrid
Mid - Senior
£420/day
RECENTLY POSTED

Java Software Engineer - Government Project

Active SC Clearance Required

Day Rate:£420 per day inside IR35
Duration:6 months
Location:Telford - 2 days on-site per month (mostly remote)

Job Description:

We are seeking an experienced software engineer to join a dynamic team that plays a crucial role in supporting key services. This role involves contributing to various project and live delivery tasks, ensuring that the systems are well-supported and efficiently managed.

Key Responsibilities:

  • Contribute to both project work and live service delivery.
  • Develop, implement, and maintain high-quality software solutions.
  • Collaborate with cross-functional teams to ensure successful and timely delivery of services.

Key Skills:

  • Proficiency in Java
  • Experience with Spring Boot
  • Knowledge of PL/SQL

Security Clearance:

  • Active SC clearance required

If this role aligns with your skills and experience, and you’re looking to contribute to meaningful public sector data programmes, we’d love to hear from you. Apply today to be considered.

Structured Cabling Engineer
DCS Recruitment Limited
Multiple locations
In office
Junior - Mid
£200/day - £220/day
RECENTLY POSTED
TECH-AGNOSTIC ROLE

DCS Recruitment currently seek an experienced data cabling engineer in Great Yarmouth on behalf of a national communications contractor.

Vacancies: 2

Immediate start available

Night shifts

Must have experience in data cable and device installation within a retail environment as well as removals, moves, and changes. CAT6/6a data cabling.

The successful candidates will:

  • Hold a valid CSCS/ECS - industry related accreditation is preferred e.g. datacoms, network infrastructure, cabling installer
  • Hold a valid IPAF 3a&3b
  • Hold a valid UKATA asbestos awareness certificate (can be done online)
  • Have their own hand tools, installation and termination tools and drill(s). SDS / impact drivers are beneficial.

You will be asked to provide two relevant work references and right to work ID prior to start.

Call Melanie on (phone number removed) (option 2) or submit your cv to receive a call back.

DCS Recruitment and all associated companies are committed to creating a working environment where diversity is celebrated and everyone is treated fairly, regardless of gender, gender identity, disability, ethnic origin, religion or belief, sexual orientation, marital or transgender status, age, or nationality

Embedded Engineer
SR2
London
Hybrid
Mid - Senior
£500/day - £550/day

Contract Embedded Software Engineer London | Outside IR35 | £550 per day | Hybrid This contract sits within a highly capable engineering SME working on advanced, safety-critical embedded systems. The work is discreet by nature and requires engineers who are comfortable operating in environments where technical depth, pace and trust matter. You’ll be joining a small, experienced team delivering embedded software that interacts directly with real hardware. The focus is on robust, production-quality code, not prototypes that never leave the lab. What you’ll be doing Developing embedded software in C/C++ Working close to hardware, supporting bring-up and integration Debugging and fault-finding at system level Collaborating directly with experienced engineers across disciplines Contributing to systems where reliability and performance are non-negotiable What you’ll bring Strong background in embedded software engineering Comfortable working across the full development lifecycle Experience with Linux or RTOS environments Confident debugging complex hardware/software interactions Eligible for Security Clearance (or already hold it) Contract details £550 per day, outside IR35 London-based, hybrid working Initial contract with extension potential Apply for a confidential conversation

Integration Engineer
DCV Technologies
Coventry
In office
Senior - Leader
£400/day - £450/day
TECH-AGNOSTIC ROLE

Software Integration Engineer (Automotive / Embedded Systems)

We are recruiting an experienced Software Integration Engineer to support the integration and validation of automotive embedded software within real vehicle and ECU environments. This is a hands-on contract role focused on AUTOSAR-based systems, vehicle bring-up and in-vehicle testing.

You will work across ECUs, embedded platforms and vehicle systems, integrating new software, debugging complex issues and supporting end-to-end vehicle validation. The role suits an engineer who enjoys hands-on problem solving and close collaboration with cross-functional engineering teams.

Key Responsibilities:

  • Integrate automotive software into ECUs and vehicle platforms
  • Perform vehicle integration, bring-up and validation testing
  • Debug and resolve software and system-level issues
  • Use Vector tools such as CANoe, CANalyzer and CAPL
  • Work with CAN, LIN, FlexRay and Automotive Ethernet
  • Support ECU flashing, configuration and log analysis
  • Collaborate with system architects and domain experts

Essential Skills & Experience:

  • Automotive embedded software or vehicle integration experience
  • Strong knowledge of AUTOSAR (BSW, RTE)
  • Hands-on experience with Vector CAN tools
  • ECU integration, flashing and debugging experience
  • Vehicle testing, HIL or in-vehicle validation exposure
  • Understanding of body systems or vehicle networks

Desirable:

  • ADAS or body systems experience
  • CAPL scripting
  • OEM or Tier-1 automotive background

This role is ideal for a Senior or Lead-level Integration Engineer looking for a technically challenging, delivery-focused contract within automotive software and vehicle systems.

Apply now for immediate consideration.

IT Manager
VIQU IT
London
In office
Mid - Senior
£200/day - £300/day
TECH-AGNOSTIC ROLE

IT Manager London 4 month contract On-Site

Our customer is seeking an IT Manager to support a company restructuring process.

The role will focus on managing the IT systems for a newly set up business unit with no people management responsibilities and will require the creation and management of new EUC infrastructure as well as Data and Endpoint Migrations.

In terms of the environment, you will need to be experienced with G Suite/Google Workspace and Mac devices.

The IT Manager is required to be onsite 5 days a week in Central London.

Primary day to day responsibilities will for the IT Manager will include:

  • Previous experience handling IT Hardware and Software life cycles
  • Mac OS
  • MDM SimpleMDM, JAMF or similar
  • BAU Support of G Suite/Google Workspace and Mac
  • Google Workspace: Configuration and Support
  • Data Migration/EUC Migrations, Or Tenant-to-Tenant Migrations
  • Managing IT and Servers
  • DNS

The Key experience will require:

  • Supported, maintained, and enhanced enterprise infrastructure platforms across on-prem and cloud environments
  • Administered and support G Suite or MAC server technologies and services

This is a 4 Month Contract, and you are required to work onsite in Central London.

Apply now to speak with VIQU IT in confidence about the IT Manager role. Or reach out to Louise Davies via the VIQU IT website.

Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on IT Recruitment.

Network SRE
SR2
London
In office
Senior
£500/day - £525/day

Senior Network SRE (Contract)

Location: On-site 5 days a week in London
Rate: 500 per day
Contract: Inside IR35

We’re looking for a Senior Network Site Reliability Engineer (SRE) to join a global network operations team supporting large-scale, business-critical infrastructure. This is a hands-on, high-impact contract role where you’ll play a key part in keeping complex network environments reliable, scalable, and performant.

You’ll take ownership of major incidents, troubleshoot deep technical issues, and drive automation and observability across a multi-vendor estate.

The role:

  • Lead incident management for critical network issues, owning resolution during outages and high-pressure situations
  • Troubleshoot complex network problems across routing, switching, firewalling, and wireless environments
  • Provide technical leadership, setting direction and mentoring other engineers
  • Operate in a 24/7 environment, participating in a shift-based support model
  • Work across a multi-vendor estate, including Arista, Cisco, Cumulus, Palo Alto, Check Point, F5, Netscaler, Aruba, Mist, A10, Spectrum Ethernet, and InfiniBand
  • Support network security and segmentation, including VPN solutions such as GlobalProtect and AnyConnect
  • Drive automation and observability, using modern monitoring, alerting, and configuration tools
  • Contribute to innovation projects, including wireless design and AI cluster deployments

Requirements:

  • 10+ years ofhands-on experience in network engineering and operations
  • Deep expertise in routing, switching, firewalling, and wireless
  • Strong understanding of overlay and underlay networking
  • Solid experience in Linux/Unix environments
  • Proven ability to work independently and take technical ownership

Technical stack & tooling:

Network & Architecture (one required):

  • EVPN & Segment Routing
  • or significant MPLS expertise

Tools & Platforms:

  • NetBox / Nautobot
  • Prometheus / VictoriaMetrics
  • Salt
  • Grafana, Splunk, syslog
  • ServiceNow, BigPanda, ITMP
  • Ansible

Nice to have

  • Experience with InfiniBand and AI cluster deployments
  • Wireless design experience (Cisco, Mist, Aruba)
  • Strong background in network asset management

Please apply with a copy of your CV and Emma from SR2 will contact potential candidates regarding next steps.

IT Support (12 Month FTC) - On Site
Pure Resourcing Solutions Limited
Basildon
In office
Junior - Mid
£33,000 - £38,000

Role: IT Specialist (12 Month FTC)
Salary: 33,000 - 38,000
Location: Basildon (5 days on site)

A UK-based organisation is seeking an IT Specialist to support its day-to-day IT operations and local technology environment. The role provides hands-on 1st and 2nd line support, ownership of incidents and service requests, and involvement in local IT initiatives and improvement activity.

Based 5 days per week on site in Basildon, the position supports primarily local users with some wider UK coverage as required. It offers exposure to a varied Microsoft-based environment spanning end-user support, infrastructure, security processes, and project work.

The role is initially offered on a 12-month fixed-term basis, with a strong opportunity to go permanent for the right candidate.

Key Responsibilities:

  • Providing remote and onsite 1st and 2nd line IT support to internal users
  • Owning incidents and service requests through to resolution, meeting agreed SLAs
  • Acting as a point of escalation for IT issues and supporting service recovery
  • Supporting local infrastructure, servers, networks, and endpoint environments
  • Managing users, groups, permissions, and devices across Microsoft-based platforms
  • Building, configuring, and deploying hardware and software
  • Supporting backup monitoring, endpoint security, and proactive estate monitoring
  • Maintaining accurate IT asset records and technical documentation
  • Assisting with IT projects, system improvements, and new technology deployments
  • Working in line with ITIL practices, security policies, and quality standards

Background and Experience:

  • Proven experience delivering 1st and 2nd line IT support
  • Strong working knowledge of Windows desktop and server operating systems
  • Experience supporting Microsoft 365 and associated cloud services
  • Good understanding of networking fundamentals (LAN/WAN, Wi-Fi, VPNs, firewalls)
  • Experience managing users and permissions within Active Directory and Azure environments
  • Comfortable working independently and taking ownership of service performance
  • Strong customer-focused mindset with clear verbal and written communication skills
  • Experience working within structured or compliant IT environments
  • Willingness to travel to other UK sites as required
  • Full UK driving licence

Benefits Include:

  • Electric vehicle lease scheme via salary sacrifice
  • Flexible working hours (role dependent)
  • Private medical cover and health cash plan
  • 25 days annual leave, increasing annually up to a capped maximum
  • Additional leave for special occasions, subject to eligibility
  • Pension scheme with employer contributions of up to 5%
  • Income protection cover
  • One paid professional membership per year

Further details will be shared as the process progresses.

Network Engineer
CBSbutler Holdings Limited trading as CBSbutler
Wokingham
Hybrid
Mid - Senior
£420/day - £440/day
TECH-AGNOSTIC ROLE

+SC cleared role

+Hybrid working 2/3 days a week on site in Wokingham

+Inside IR35

  • 400 - 438 a day

+5 months +

Skills:

+Cisco

+Juniper

+Solarwinds

+SC clearance

We are seeking an experienced SC Cleared Network Engineer to support a secure programme delivering and maintaining resilient network infrastructure. This role will suit someone comfortable working in regulated environments, owning network design through to BAU support and incident response.

Key Responsibilities

Design & Implementation

  • Plan, configure, and deploy network solutions including LAN, WAN, WLAN and VPNs to meet business and security requirements.

Maintenance & Optimisation

  • Monitor network performance, proactively identify issues, and troubleshoot to ensure high availability and optimal performance.

Security

  • Implement and maintain network security controls including firewalls, IDS/IPS, and access controls in line with security standards.

Documentation

  • Produce and maintain accurate network diagrams, configurations, and operational documentation.

Collaboration

  • Work closely with internal IT teams, architects, and third-party vendors to support infrastructure projects and resolve escalated issues.

Upgrades & Patching

  • Carry out regular upgrades and patching of network hardware and software to maintain compliance and stability.

Incident Response

  • Respond quickly and effectively to network outages and security incidents, supporting root cause analysis and remediation.

Required Skills & Experience

  • Strong knowledge of TCP/IP, DNS, DHCP, VLANs, and routing protocols such as OSPF and BGP
  • Hands-on experience with enterprise network hardware (e.g. Cisco, Juniper, or similar)
  • Solid understanding of firewalls and network security appliances
  • Experience using network monitoring tools such as SolarWinds, Nagios, or equivalent
  • Active SC clearance
  • Relevant certifications such as CCNP, CompTIA Network+, or equivalent experience

Desirable

  • Familiarity with cloud networking in AWS and/or Azure
  • Experience working in highly secure or regulated environments
Messaging Engineer - Security Cleared
VIQU IT
London
Hybrid
Mid - Senior
£450/day - £550/day

Messaging Engineer 6-month contract London/Remote SC Cleared Inside IR35

My Customer is seeking an experienced Messaging Engineer to join a technically complex environment, supporting and evolving enterprise messaging services.

The Messaging Engineer will play a key role in the support, enhancement and transformation of the organisation s messaging estate. Working across Exchange Hybrid and Exchange Online, you will deliver change, maintain service stability, and ensure secure and reliable email services for the business.

Skills & Experience required from the Messaging Engineer:

  • Active/recently lapsed SC Clearance / Security Cleared
  • Strong experience with Microsoft Exchange (Hybrid/Online) administration / support and projct based tasks
  • Experience with Security Email Gateways (SEG s) supporting email encryption technologies
  • Experience managing highly secure messaging
  • Solid PowerShell scripting
  • Experience with the following would be beneficial:
    • Secure Email Gateways (Mimecast and Clearswift)
    • MX Records and Email DNS Authentication (SPF, DKIM, DMARC)
    • Email encryption (PGP, TLS, and PME)
    • Cloud Fax Solution
    • Email Journal Archiving (Enterprise Vault)

Key Responsibilities of the Messaging Engineer:

  • Support, administer and deliver changes across Exchange Hybrid and Exchange Online environments
  • Manage and support secure enterprise messaging solutions, including email security gateways and encryption technologies
  • Troubleshoot complex messaging issues across a varied and highly secure estate
  • Work closely with stakeholders to communicate progress, risks and technical concepts effectively

The Messaging Engineer is required onsite, 2 days per week or 40% of your time each Month in Central London.

Apply now to speak with VIQU IT in confidence. Or reach out to Mike McEvoy via the VIQU IT website.

Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on IT Recruitment.

NetSecOps Engineer
Kingdom People
Buckinghamshire
In office
Mid - Senior
£500/day - £600/day
TECH-AGNOSTIC ROLE

NetSecOps Engineer required by my large client on a brand new project. Network Security Operations within a large-scale retail environment. The engineer will support and partner with the core Networks team to deliver a major Network Access Control (NAC) programme, alongside LAN migration activities across a complex, distributed estate. This role requires deep hands-on expertise in enterprise NAC, network security engineering, and operational readiness testing.

Key Responsibilities

  • Lead technical delivery and operational readiness for a multi-phase NAC implementation across hundreds of retail and corporate sites.
  • Collaborate closely with the Networks team to design, configure, test, and deploy NAC policies, authentication flows, segmentation models, and onboarding rules.
  • Support large-scale LAN modernisation and migration activities, including site cutovers, switch refreshes, and security control uplift.
  • Design, test, and validate operational processes, including access policy enforcement, device profiling, guest networks, and remediation workflows.
  • Conduct end-to-end testing cycles (functional, failover, edge-case, and performance) ensuring stability and minimal business disruption.
  • Create and maintain operational documentation, runbooks, topology diagrams, and troubleshooting guides.
  • Support security governance, risk assessments, and operational KPIs related to network security controls.
  • Act as a NetSecOps SME, advising on best practices for identity-based networking and zero-trust-aligned access models.

Required Skills & Experience

  • Extensive experience in NetSecOps, Network Engineering, or Security Engineering within large enterprise environments (retail experience highly desirable).
  • Hands-on expertise with NAC platforms (Fortinet, Aruba ClearPass, Forescout, or equivalent), including 802.1X, RADIUS, TACACS+, device profiling, posture assessment, and certificate-based authentication.
  • Strong understanding of LAN/WAN networking technologies (switching, routing, VLANs, STP, DHCP, DNS, BGP/OSPF).
  • Experience in large-scale LAN migration or refresh programmes.
  • Proficiency in network security tooling: firewalls, segmentation, zero trust networking, identity-aware networking, microsegmentation.
  • Familiarity with complex retail estates (distribution centres, stores, corporate offices) and operational constraints.
SAP Business One Consultant
VIQU Ltd
London
Fully remote
Mid - Senior
£400/day - £600/day

SAP Business One Consultant - Outside IR35 | Remote

We are seeking an experienced SAP Business One Consultant to lead and own the end-to-end implementation of SAP Business One for a growing organisation. The customer is planning to migrate SAP Business One and associated data from their current third-party host into their own Microsoft Azure environment, bringing the solution fully in-house.

The SAP Business One Consultant requires a hands-on, technical consultant who is comfortable taking full ownership of the implementation, working closely with stakeholders, and ensuring the solution is delivered to meet business needs.

SAP Business One Consultant’s Responsibilities

  • Own and deliver the full SAP Business One implementation life cycle, from design through to go-live and post-implementation support
  • Act as the technical lead for SAP Business One, including configuration, customisation, and integration
  • Work closely with business stakeholders to gather requirements and translate them into effective SAP B1 solutions
  • Ensure best practice implementation aligned with business processes
  • Provide technical guidance, troubleshooting, and knowledge transfer to internal teams
  • Support deployment within an Azure Cloud environment
  • Integrate and manage identity and access considerations using Microsoft Entra ID

SAP Business One Consultant’s Required Skills & Experience

  • Proven experience delivering SAP Business One implementations end-to-end
  • Strong technical expertise in SAP Business One configuration and customisation
  • Ability to work autonomously and take full ownership of project delivery
  • Strong stakeholder management and communication skills
  • Experience working in Azure Cloud environments (highly desirable)
  • Working knowledge of Microsoft Entra ID (Azure AD) and identity management (highly desirable)

If you are interested in the SAP Business One Consultant role, apply now to speak with VIQU IT in confidence. Or reach out to Phoebe Thompson via the VIQU IT website.

Do you know someone great? We’ll thank you with up to £1,000 if your referral is successful (terms apply).

Azure Digital Workplace Engineer
Guidant Global
London
Hybrid
Mid - Senior
£450/day - £525/day

Job Title: Azure Virtual Workplace Engineer

Location: London, Gloucestershire, or Manchester
Contract Type: Full-Time
Working Pattern: Monday to Friday

About the Role

We are seeking an experienced Azure Virtual Workplace Engineer to join our Remote Compute Engineering Squad within the Capability Centre. This team is at the forefront of supporting, innovating, and transforming remote desktop services, cloud platforms, and SaaS solutions.

If you have a strong technical background in Azure Virtual Desktop (AVD) or Citrix, combined with a problem-solving mindset and a passion for mentoring others, we want to hear from you.

Key Responsibilities

  • Assessment & Development: Evaluate organizational needs and design technical solutions that drive innovation.
  • Training & Evaluation: Identify training requirements and assess effectiveness.
  • Cross-Functional Collaboration: Work closely with teams to ensure efficient device and remote desktop management.
  • Content Review: Maintain accuracy and alignment with Windows best practices.

Essential Skills & Experience

  • Strong experience with VDI solutions, preferably Azure Virtual Desktop with Nerdio tooling and/or Citrix.
  • Expertise in Azure Cloud, including Entra, Networking, Azure Firewall, and DNS.
  • Knowledge of CI/CD pipelines, ideally using Azure DevOps.
  • Experience deploying cloud infrastructure via IaC (preferably Terraform).
  • Advanced PowerShell scripting skills.
  • Familiarity with Intune MDM, configuration profiles, and RSAT tooling (Active Directory, GPO).
  • Strong troubleshooting and diagnostic capabilities.

Desirable Skills

  • Ability to produce architecture and design documentation.
  • Experience with application deployment and package management solutions.

Behavioural Competencies

  • Excellent interpersonal skills.
  • Strong team player with a collaborative mindset.
  • Inquisitive and proactive approach to problem-solving.

Qualifications

Industry-standard certifications aligned with the skills above are highly desirable.

These contract roles will require you to conduct security clearance prior to assignment.

Guidant Global is acting as an Employment Business in relation to this vacancy.

Infrastructure Engineer
VIQU IT
Multiple locations
Hybrid
Mid - Senior
£550/day - £650/day

Infrastructure Engineer 6 month contract London/Remote Inside IR35

My client, a global legal organisation, is seeking an Infrastructure Engineer to join a newly established IT Workplace Server team. The role will be primarily focused on BAU server support, alongside involvement in key projects requiring server expertise, including on-premises to cloud migrations.

You will be responsible for responding to 3rd line requests that come through during the day and ensure handover to the following team once your shift is complete.

Required experience from the Infrastructure Engineer:

  • Working Hours: Friday Monday 12-hour shifts 4 days per week
  • Must have strong experience with Windows Server (2019/2022)
  • Must have hands-on experience with VMware vSphere.
  • Solid in-depth knowledge of GPO, DNS, and DHCP.
  • Must have experience with Dell computer and storage hardware.
  • Working knowledge of UPS and PDU systems.
  • An understanding of LAN / WAN technologies.
  • Experience supporting enterprise server and storage environments.
  • Exposure to Azure Cloud and/or VMware Cloud Foundation (VCF)
  • Working knowledge of security protocols and best practices.
  • Scripting skills (PowerShell) are desirable but not essential

Responsibilities of the Infrastructure Engineer:

  • Support and maintain Windows Server environments (up to 2019 / 2022)
  • Manage and support VMware vSphere 8 virtualised infrastructure.
  • Monitor, administer, and maintain servers within server and communications rooms.
  • Manage Active Directory, Group Policy, DNS, and DHCP.
  • Participate in infrastructure upgrades, migrations, and lifecycle management.
  • Creating and maintaining procedural documentation.

Apply now to speak with VIQU IT in confidence. Or reach out to Connor Smal via the VIQU IT website.

Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on IT Recruitment.

Network Engineer
VIQU IT
Glasgow
Fully remote
Mid - Senior
£550/day - £650/day

Network Engineer 6-month contract Remote

My High-profile Legal Customer is looking for a Network Engineer to focus on maintenance, support, and monitoring. They are seeking an experienced professional to backfill their team as they focus on long-term project work. This role is for a Network Engineer that thrives in a BAU environment and has a strong background in network operations.

As a Network Engineer, you will be responsible for the day-to-day maintenance, monitoring, and support of the network infrastructure. You ll work with a range of technologies, ensuring the network remains secure, stable, and highly available. This role is critical in keeping the business running smoothly while the project teams drive forward strategic initiatives.

The working hours for this role are: Friday to Monday 12 hour shifts 4 days per week

Network Engineer Key Responsibilities:

  • Switching & Routing Support and mjanage Cisco switching (Nexus 3k & 9k), Aruba, MPLS networks, and VPNs.
  • Network Maintenance & Support Ensure the smooth operation of LAN, WAN, and VPN networks.
  • Network Monitoring & Troubleshooting Utilize SolarWinds NPM & NTA, Cisco Prime, and other tools to proactively identify and resolve issues.
  • Incident & Problem Management Respond to network-related incidents, analyse root causes, and implement solutions.
  • Firewall & Security Management Work with Fortinet, Palo Alto (Panorama), and Cisco firewalls to maintain security posture.
  • Change Management Follow best practices to implement network changes safely and efficiently.

Network Engineer Skills & Experience:

  • Hands-on experience with Cisco networking (routing & switching), firewalls, and WAN technologies.
  • Experience with network monitoring tools like SolarWinds NPM/NTA and Cisco Prime.
  • Knowledge of Fortinet, Aruba, HPE, Palo Alto (Panorama), and Cisco Nexus.
  • Understanding of MPLS, VPNs, LAN/WAN, and security best practices.
  • Familiarity with ITIL processes and change management is beneficial.
  • Strong troubleshooting skills and ability to work independently in a BAU environment.
  • Law firm industry experience
  • Any Project experience would be an advantage
  • Any experience working with SD-Wan products would be useful
  • Working for large global organisations.
  • Potential Out of hour work on a rota basis

This Network Engineer role will be remote with potential ad hoc travel to various sites around the UK.

Please note: You are required to go through background checks in order to start this role. This could take up to 4 weeks including reference, qualifications right to work and DBS

If you are interested in the Vulnerability Analyst role, apply now to speak with VIQU IT in confidence. Or reach out to Phoebe Thompson via the VIQU IT website.

Do you know someone great? We ll thank you with up to £1,000 if your referral is successful (terms apply).

For more exciting roles and opportunities like this, please follow us on IT Recruitment.

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.