World Class Defence Organisation based in Bristol is currently looking to recruit 2x Embedded ADA Software Engineer subcontractors on an initial 12 month contract. The role will likely be required to be onsite, but it can be worked on a 4-day week basis.
Essential - ADA, Background in safety critical software.
Desirable - Linux, Doors, Dimensions, UML, Mascot etc.
Contract Duration: 12 Months initially and then ongoing.
Hourly Rate: £68.00ph (Umbrella).
Overtime rate: Hours worked over 37 hours per week will be calculated at time and a quarter
Embedded ADA Software Engineer Job Description:
We work on technology that is at the forefront of European missile system design, delivering safe, secure, and reliable products to our customers.
The System software department covers all aspects of command and control software (C2) for both land and maritime missile systems.
We are expanding the Sea Viper and Sea Ceptor missile C2 team for the development of the next generation of advanced maritime air defence systems.
Responsibilities:
We work across the entire software engineering lifecycle, from discussing requirement change with the Systems team, all the way to being involved with qualification and software releases.
Skillset/experience required:
Essentials:
Experienced in Ada
Solid background in Safety critical SW from Def, aero, rail, nuclear or medical sectors.
The development is Safety critical, so a high standard of coding, process & documentation is required.
Good to have:
Formal design methods and tools: Doors, Dimensions, Rhapsody/UML/SysML/Mascot
Experience in developing Linux and networking applications.
Packet Core Design Engineer (4G / 5G SA)
We are looking for a Packet Core specialist to lead the design and integration of a mission-critical Emergency Services Network. This role focuses on the transition from 4G legacy systems to a cloud-native 5G Standalone (SA) architecture.
The Essentials
The Mission
You will be responsible for the high-level and low-level design of core components, supporting critical test activities, and troubleshooting complex issues to ensure the reliability of emergency communication services.
Apply
If you have a strong 3GPP background and are ready to work on a high-impact national project, please apply with your updated CV.
Randstad Technologies is acting as an Employment Business in relation to this vacancy.
Packet Core Design Engineer (4G / 5G SA)
We are looking for a Packet Core specialist to lead the design and integration. This role focuses on the transition from 4G legacy systems to a cloud-native 5G Standalone (SA) architecture.
The Essentials looking for candidates with 3GPP 4G and 5G SA knowledge of Packet Core Network, understanding architecture, integration and protocols on Core network interfaces (4G mainly S1-MME/U, S4, S6a, S5/S8, SGi and others, for 5G SA N-interfaces/SBA architecture), knowledge of NFVI architecture/principles of containerised virtual systems management (Kubernetes) and understanding of IP networks. The role will require contributing to High and Low Level Packet Core Network designs for MME, GW-C, GW-U (4G) and AMF, SMF, UPF (5G SA), integration of these components with other parts of Emergency Services Network, supporting test activities and troubleshooting issues and config management for Packet Core Network
The Mission
You will be responsible for the high-level and low-level design of core components, supporting critical test activities, and troubleshooting complex issues to ensure the reliability of emergency communication services.
Apply
If you have a strong 3GPP background and are ready to work on a high-impact national project, please apply with your updated CV.
Randstad Technologies is acting as an Employment Business in relation to this vacancy.
World Wide Technology (WWT), a global technology integrator and IT solutions provider.World Wide Technology, established in 1990 in St. Louis, Missouri, collaborates with OEMs like Cisco and Dell EMC to offer infrastructure security and custom app development services to Fortune 500 companies in various sectors.
World Wide Technology Holding Co, LLC (WWT) has an opportunity for a Cloud Security Engineer.This role is part of WWTs Strategic Resourcing services and is a contract role. The candidate will be supporting a WWT customer and will be employed by one of WWTs preferred partners. The partner will provide full compensation and benefit information prior to employment with the partner.
This is a contract Role & Inside IR35
Cloud Security Engineer
Contract Duration:6 months
Location: Ipswich, United Kingdom (Hybrid- 3 days onsite per week)
Job Responsibilities:
Required Skills:
Candidates will be required to go through background checks before commencing contract.
Must be eligibleto live and work in the specifiedwork location. Some occasional travel maybe required. Only successful candidates will be contacted.
EQUAL OPPORTUNITIES: World Wide Technology is committed to equal opportunities and actively seeks applications from all sectors of the community irrespective of sex, race, color, nationality, ethnic or national origin, disability, marital status, sexual orientation, having responsibility for dependents, age, religion/beliefs, or any other reason which cannot be shown to be justified.
We are working in partnership with a global energy provider. We are currently recruiting for a CMMS Integration Engineer to work in a Power Station in Nottinghamshire.
The CMMS Integration Engineer role comes with a rate of £38.50 per hour - INSIDE IR35.
Key skills
Location, remuneration and timeframe of the CMMS Integration Engineer role
Astute People are acting as an employment business in relation to this vacancy. We do not discriminate on the grounds of age, race, gender, disability, creed or sexual orientation and comply with all relevant UK legislation. We encourage applications from individuals from all backgrounds but candidates must be able to demonstrate their ability to work in the UK. Astute is also committed to the government’s Disability Confident Employer initiative. We endeavour to get back to everyone, however, if you have not heard anything after 7 days, please consider your application unsuccessful.
Location: Portsmouth (hybrid working 3 days on site 2 days from home)
Duration: 12 months duration
Pay: £50.79 ph PAYE + Holiday pay or £68.55 ph Umbrella
Inside IR35
Job Role
Working on the MIMESIS programme in the Simulation & Training function
Typical duties include (but are not limited to):
• Apply a breadth of knowledge, skills and Knowledge of Systems Engineering and company approaches, techniques and governance to design and develop solutions and resolve engineering issues and problems for a range of products and engineering situations, compiling technical reports and accompanying presentations as required
• Apply the Systems Engineering principles of ISO 15288 to the design and build of systems through the entire engineering lifecycle from requirement definition to system integration and customer acceptance into system support and disposal
• Apply the Systems Engineering and Software Engineering principles of ISO 15288 and ISO 12207 to the design of software-based Simulation Systems through the entire engineering lifecycle from requirement definition to system integration and customer acceptance into system support and disposal
• Undertake Simulation Systems equipment design, network design, and software design, including associated performance prediction and installation design
• Work independently under limited technical direction across a range of products and services, resolving common engineering problems
• Discern and decompose requirements to system and sub-system level and manage these in an approved toolset such as IBM DOORS Next
• Undertake system design decomposition and architectural modelling to subsystem level, including associated external and internal interface definition, and manage architectural models in an approved toolset such as CATIA Magic (Cameo)
• Undertake system integration, test planning and execution
• Contribute to definition of acceptance strategies in order to verify requirement compliance at specific levels of system design, supporting production of customer acceptance evidence
• Undertake technical reviews, verification and approval of engineering technical design and documentation in accordance with business, legislative and customer requirements
• Maintain a good working knowledge of contemporary Systems Engineering practices including Model Based Engineering, cyber security, safety procedures, and technologies used to realise simulated environments
Knowledge:
• Knowledge of requirements management (e.g. IBM DOORS Next) and configuration management
• Knowledge of working with large scale complex system designs
• Knowledge of integration of predominantly software-based systems, particularly with Commercial-Off-The-Shelf (COTS) platforms, technology and network functionality
• Knowledge of multiple phases of an engineering lifecycle and good knowledge of lifecycle models (e.g. Waterfall, Agile) and associated tools (e.g. JIRA)
• Knowledge of mathematical simulation tools/languages (e.g. Mathworks MATLAB, Simulink, Pearl, Python, MathCAD)
• Proven Ability of using a high level design methodology (e.g. UAF, NAF, TOGAF, SysML, UML) and the production of associated design artefacts, including documentation
• Knowledge of working with contemporary technologies and concepts e.g. MBE, MBSE, digital twins, simulated environments, AR/VR, AI/ML, IoT, etc.
• Demonstrates understanding, knowledge and Knowledge of Systems Engineering with a focus on software-based product development including knowledge of appropriate Systems Engineering and Software Engineering standards (e.g. ISO 15288 and ISO 12207 respectively)
• Prior Knowledge of simulation system or system modelling development
Role: Fire Alarm Engineer - Small Works
Location: Knightsbridge, London
Duration: Until September 2026
Pay Rate: £350 P/day Umbrella
Hours of work: 7:00 - 15:00
Week : Mon - Friday ( Flexibility/ Weekends and Evenings may be needed dependant on project schedule)
Responsibilities:
The Role: As a Fire Systems Small Works Installation Engineer, you will be responsible for the installation, commissioning, and handover of small-scale fire alarm and detection system projects. This role is ideal for a technically skilled engineer who is comfortable working independently can deliver high-quality work in line with industry standards.
You’ll be expected to liaise with clients on-site, maintain documentation, and ensure all works are delivered to specification and in line with current regulations.
Key Responsibilities:
Essential Requirements:
Desirable Qualifications:
Rullion celebrates and supports diversity and is committed to ensuring equal opportunities for both employees and applicants.
Mydas Recruitment are experts in the sourcing and supply of Engineers to leading organisations.
We have an exciting new short term project (12 weeks) available with a multinational manufacturing organisation based in Northern Ireland to support new projects.
Candidates should have 2+ years experience of experience of:
This is an excellent opportunity for a career minded individual within a supportive, multinational organisation
flexible working options available
Unified Communications Engineer/Consultant - 24 months - Market Rate - Remote (Must be mobile)
We are seeking a hands-on Unified Communications Engineer to support secure enterprise voice, video, and collaboration platforms (Microsoft Teams) within the Public Sector. You will work with a team decommissioning current infrastructure, whilst working on the transformation to new kit and way of working. This will involve multi sites across the UK and is a long term upgrade project. Experience within the Public Sector would be an advantage.
Key Responsibilities
Core Technical Skills
Unified Communications
Video Collaboration
Network Infrastructure
Damia Group 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 our Data Protection Policy which can be found on our website.
Please note that no terminology in this advert is intended to discriminate on the grounds of a person’s gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job.
Should the role require the successful candidate to undergo and be eligible for UK Security Vetting. Clearance sponsorship will be provided where required. Due to the nature of the work, candidates should meet the relevant residency requirements. If applicable, Reserved Post nationality restrictions will be confirmed by the client. Damia is committed to inclusive recruitment and welcomes applicants from all backgrounds.
Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.
Firewall Security Engineer (F5, Checkpoint, Juniper)
3 Month Contract
Warwick (Hybrid)
£380/day (Outside IR35)
Firewall Security Engineer needed with active *SC Security Clearance and in-depth experience of F5 firewalls experience, plus Checkpoint or Juniper firewall. 3 Month Contract start ASAP.
paying up to £380/day (Outside IR35). Start ASAP in Feb/March 2026.
The vast majority of work is expected to be remote. There may be occasional travel to customer Data Centre sites in Warwickshire, West/South England, sometimes average 2 to 3 days weekly onsite when required.
Working with a global IT Consultancy on large-scale network solutions projects for a Telecoms end client.
Key skills, experience + tasks will include:
Our client is seeking a seasoned Senior Systems Engineer to join their team. This is a hybrid role based in Broad Oak, combining on-site work with the flexibility of remote days. The successful candidate will play a pivotal role in enhancing maritime engineering solutions, ensuring the highest standards of systems engineering within complex projects.
Job Requirements
The ideal candidate should possess the following:
Key Responsibilities
As a Senior Systems Engineer, you will be responsible for:
About the Role
This role is offered on a fixed-term basis for 12 months, with the potential for extension. It requires significant experience in engineering, particularly within the defense sector.
If you are a motivated and experienced systems engineer looking to make a substantial impact within the maritime industry, we encourage you to apply now.
+SC cleared role
+Hybrid working 2/3 days a week in Reading
+Inside IR35
We are seeking an experienced Senior Systems Engineer to lead the delivery of model-based Product Security digital capabilities across a complex, regulated engineering environment.
Reporting to the Product Owner - Systems Engineering, you will define and implement the reference architectures, toolchains and technical baselines that enable end-to-end traceability across the Digital Thread - from security objectives and threat modelling through to verification, validation and assurance evidence.
This role replaces document-centric practices with authoritative, model-based security engineering across the full product lifecycle.
Key Responsibilities
Deliver and continuously improve Product Security digital toolchains, including:
Define Product Security reference architecture and Digital Thread integrations
Own roadmap, backlog and delivery planning aligned to enterprise priorities
Establish governance, data standards and model quality controls
Lead vendor engagement, technology evaluations and service performance
Drive adoption of model-centric security engineering across programmes and suppliers
Ensure alignment with regulatory frameworks (DO-326A, IEC 62443, ISO/IEC 27001, ISO/SAE 21434, NIST, etc.)
Experience Required
SecOps Engineer
Croydon (Hybrid)
6 Month Contract
£500/day (Outside IR35)
SecOps Engineer needed with both active SC Clearance and NPPV3 Security Clearance. 6 Month Contract based in Croydon (Hybrid).
Paying up to £500/day (Outside IR35). Start ASAP in Feb/March 2026.
Hybrid Working - 3 days/week remote (WFH), and 2 days/week working on-site in the Croydon office, plus occasional travel to the Birmingham office.
A chance to work with a leading global IT transformation business specialising in delivering large-scale Government/Public Sector projects.
Key experience + tasks will include:
Job title: Systems Engineer - MBSE
Rate: 83 per day inside ir35
Contract: 6 months+
Location: Reading/Hybrid (2-3 days per week on site)
SC security clearance is required for this role
I am looking for a System Engineer within product delivery for a client of mine who are a leading tech and engineering form operating within the UK defence sector. A fantastic opportunity and drive the digital transformation of engineering at the enterprise level.
What You’ll Do:
What We’re Looking For:
If you are interested in this role, please feel free to submit your CV.
Job title: Systems Engineer - DOORS NG
Rate: 83 per hour inside ir35
Location: Reading/hybrid (2-3 days per week on site)
Contact: 6 months+
Job description:
I am looking for a Systems Engineer within product delivery for a client of mine who are a leading tech and engineering firm operating within the UK defence sector. You’ll lead the digital shift from legacy tools to DOORS NG, delivering end-to-end requirements lifecycle management across systems, software, and domain engineering.
You’ll enable traceable, auditable, and governed requirements practices, integrating partners, suppliers, and MBSE models into a seamless Digital Thread. Your leadership ensures certified capabilities, streamlined change management, and a single source of truth across complex, regulated programmes.
Responsibilities:
Expereince Required:
Impact You’ll Make:
From pilot migrations to fully operational DOORS NG environments, you’ll define how requirements live, evolve, and connect across the enterprise-transforming traditional processes into model-driven, digitally traceable engineering excellence.
If you are interested in this role, please feel free to submit your CV.
Systems Operations Engineer Crewe (Hybrid)
The tech stack includes: Linux, Ubuntu, Apache, PHP, MySQL, PostgreSQL, Postfix, Git, AWS (ECS, EC2, Lambda, VPC, Route53, S3, RDS, CloudWatch, CloudFormation), Python, and Bash. Experience with configuration management tools such as Puppet, Ansible, Terraform, or Ninja is also desirable.
We are looking for a Systems Operations Engineer to join a tech-driven client in Crewe. In this role, you will play a key part in supporting and maintaining their Linux environment, working closely with IT Infrastructure and Software Development teams to ensure systems whether internal platforms or customer-facing services are scalable, secure, and efficient.
You will be responsible for supporting and maintaining the group s Linux estate, as well as providing support for their AWS infrastructure. This includes automating infrastructure tasks such as environment builds, scaling, monitoring, and patching. In addition, you will ensure compliance with internal records and security standards, document systems, and follow change management protocols.
This role is ideal for someone with strong Linux experience and knowledge of cloud technologies, particularly AWS. Scripting experience in Python or Bash is also important to succeed in this role.
This is a brilliant organisation offering this position on a hybrid basis, encouraging collaboration and in-person teamwork. Please note that successful candidates will be required to undergo a Non-Police Personnel Vetting (NPPV) Level 3 check as part of the onboarding process.
DCS Recruitment currently seek an experienced data cabling engineer in Glasgow on behalf of a national communications contractor.
Vacancies: 1
Start Monday 16th February
Working 8 hours Mon-Thurs night shifts
Must have experience in data cable and device installation within a educational environment as well as removals, moves, and changes. CAT6/6a data cabling.
The successful candidates will:
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
DCS Recruitment currently seek structured cabling engineers (CAT6) in Northampton on behalf of a national structured network contractor.
Vacancies: 1
Due to start wc 16th February 2026
Working hours will be 8am-6pm M-F
The successful cabling engineer will be carrying out CAT6 installation for wi-fi upgrades within a live care setting. Installation of data cabling including terminations and testing, and installation of wireless access points.
The successful candidate must:
Call Melanie on (phone number removed) (option 2) or apply online 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
DCS Recruitment currently seek an experienced data cabling engineer in Maidstone on behalf of a national communications contractor.
Vacancies: 1
Start Sunday 16th February
Working 8 hours Sun-Thurs 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:
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
We are seeking an experienced CMM Programmer, with knowledge of LK metrology Camio software for a 6-month role in Worcestershire.
Able to assist in the workload of creating new programmes to align new machines.
Support to validate the new programs prior to using them in a production environment. This typically involves checking the CMM programs have the correct nominal/tolerances programmed in and the correct features on the component are being probed, followed by a repeatability check.
This role falls inside IR35 and would require the use of an Umbrella Company.
Tasks include:
Essential skills / Experience:
An opportunity has arisen with my client for a Embedded Ada Software Engineer to join them on an initial 12 -month contract. As the Embedded Ada Software Engineer you will work across the entire software engineering lifecycle, from discussing requirement change with the Systems team, all the way to being involved with qualification and software releases.
Role: Embedded Ada Software Engineer
Pay: 68 per hour via Umbrella Company
Location: Bristol
Contract: 12 Months
Hours: Monday - Friday, 37 hours per week
Security Clearance: Security Clearnce to start, UK Eyes only project
Responsibilites
Essential Experience
If you are interested in applying for this position and you meet the requirements, please send your updated CV to: Natalie Dalkin at Line Up Aviation
Line Up Aviation has carved its own place in the recruitment of Aviation and Aerospace personnel all over the world for more than 30 years. We work with some of the industry’s best-known companies who demand the highest standard of applicants.
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