Meritus

Software Engineer (Cameo/Rhapsody) - Bristol - 65 per hour (Umbrella) 12-month contract SC clearance required Fully onsite 4-day week available A leading defence engineering organisation is looking for an experienced Software Engineer to join the team in Bristol. You'll be working on cutting-edge tools and software architectures that support the next generation of Air Defence Systems. This is a hands-on role in a highly technical environment. You'll develop new engineering tools, work closely with CI/CD pipeline teams, and help shape the way complex systems are designed, integrated and verified. If you enjoy solving problems, improving engineering workflows and working across disciplines, this is a great opportunity. What you'll be doing Designing and developing new software tools and architectures used across major defence projects. Working closely with CI/CD specialists to integrate your tools into automated pipelines. Explaining how tools should be used and monitoring their effectiveness across engineering teams. Supporting the full software lifecycle, from requirements and design through to integration and testing. Collaborating with systems engineers, software engineers, integration teams and project leads. What you'll need Essential Strong experience with Cameo or IBM Rhapsody (mandatory). Solid background in C or C++ development. Experience working across the full software development lifecycle. Understanding of DDS middleware and real-time operating systems . Familiarity with safety-related standards such as DefStan 00-55 , DO-178C , or IEC 61508 . Experience with CI/CD tools such as GitLab and Docker . A collaborative approach and the ability to work across multi-disciplinary project teams. Nice to have Exposure to ontologies or domain-specific languages. Knowledge of defence or aerospace environments. Contract details Location: Bristol (fully onsite) Clearance: Active SC clearance required to start Duration: 12 months, with strong potential for extension Rate: 65 per hour (Umbrella) Working pattern: Standard onsite working or optional 4-day compressed week Interview: One-stage virtual panel

MERITUS Talent are working with Europe's leading weapons manufacturer for the recruitment of a C# Software Engineer on a 12 month contract (Inside IR35). Candidates need an active SC Clearance, and due to the sensitivity of the work, a valid UK-only passport. C# Software Engineer - 12 Months - INSIDE IR35 - STEVENAGE - UP TO 65ph - SC CLEARANCE - HYBRID WORKING - FIRST 3 MONTHS ON SITE Overview of department: 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. Responsibilities: 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++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills 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

OT Support Engineer Nuclear Industry Morecambe (Heysham Power Station) Neg (Enquire for details SC Clearance Eligibility Required MERITUS are working with an innovative Systems Integration Consultancy looking for an Operational Technology (OT) Support Engineer to join on client site at Heysham Power Station. If successful you'll play a vital role in maintaining and enhancing the cyber security posture of critical infrastructure systems. You will be responsible for supporting in-service management of OT environments, ensuring compliance with national and industry-specific standards, and contributing to the ongoing digital transformation of key energy and manufacturing assets. This position is ideal for individuals passionate about cyber security in industrial contexts, offering opportunities for professional development and hands-on technical engagement in one of the UK's most important sectors. The client require candidates to be eligible for SC Clearance. Main Responsibilities: Provide on-site support for OT and Plant Computing Systems (PCS), ensuring cyber security compliance and operational integrity. Administer configuration control, malware protection, and backup management while maintaining risk registers and system documentation. Participate in cyber incident response, governance reporting, and awareness training to uphold safety and compliance standards. Collaborate with system engineers to implement secure configurations and maintain resilience across critical digital assets. Required Skills: Degree or HND in Computer Science, Cyber Security, or a related technical field. Hands-on experience with ICS, SCADA, PLCs, HMIs, and industrial protocols such as Modbus or OPC. Strong understanding of network security principles, industrial DMZ architecture, and standards like IEC 62443 or NIST CSF. Excellent communication, documentation, and problem-solving skills, with the ability to convey technical concepts clearly. Benefits: Neg (enquire for details) 28 days holiday + bank holidays Private medical insurance 6.5% matched pension Got your attention? If you believe that you have the skills and experience for the OT Support Engineer role - then please get in touch. We also offer a referral scheme for any candidates whose details are passed to us that we successfully place. If you have any further questions then please contact Ryan Harris at MERITUS.

Overview An opportunity has arisen for an Associate Systems Architect to join a pioneering technology company developing next-generation communication systems. The role bridges RF engineering, embedded systems , and software-defined radio (SDR) , supporting the design and delivery of advanced, software-driven products for high-performance applications. Reporting to the product team , you'll play a key role in shaping system architectures, contributing to design specifications, and ensuring technical and commercial alignment across the product lifecycle. Key Responsibilities Support the definition and evolution of system architectures spanning RF, digital, and embedded domains. Collaborate with engineering, design, and product teams to translate business requirements into robust technical solutions. Assist in developing and documenting system-level architectures for SDR-based platforms and related technologies. Conduct research into emerging communications standards , software-defined architectures, and RF system innovations. Participate in system integration, simulation, and performance validation , including lab and field testing. Help maintain design quality, scalability, and interoperability across multiple hardware and software configurations. Contribute to roadmap planning, feature prioritisation, and technical risk analysis. Produce clear, structured technical documentation to support design reviews and compliance processes. Experience and Qualifications Bachelor's degree (or higher) in Electronics, Electrical Engineering, Computer Science, or a related discipline . Experience or strong interest in Software Defined Radio (SDR) systems or related technologies. Understanding of RF principles , signal processing, and communication protocols. Working knowledge of Python, C/C++ , or other relevant programming environments. Familiarity with FPGA-based or embedded development is desirable. Understanding of product development processes and agile methodologies . Analytical thinker with the ability to bridge technical detail and system-level design. Strong communication and collaboration skills within cross-functional engineering teams.

RF / Systems Engineer Portsmouth Hybrid (3 days onsite) 50 per hour Umbrella 6 months + likely extension SC Clearance required A leading defence and space organisation is looking for an experienced RF / Systems Engineer to join its satellite communications engineering team. This group develops advanced antenna systems and supporting equipment for land, sea and air platforms, with this role focused primarily on maritime applications. What the role involves Developing RF and microwave specifications from high-level system requirements Defining operating frequencies, interfaces and performance criteria Creating test and verification strategies for RF systems Producing system diagrams and generating RF budgets across full Tx/Rx chains Validating RF designs through analysis, simulation and measurement Working across the full product lifecycle, from early design through to production and in-service support Collaborating with multidisciplinary teams including engineering, manufacturing and quality What you'll need Essential Strong knowledge of RF, microwave or mm-wave engineering Ability to design or analyse RF circuits using 2.5D/3D tools Understanding of EM field theory, RF materials and measurement techniques Ability to verify compliance against system requirements Experience working across full engineering lifecycle stages Engineering degree (or equivalent) in a relevant discipline Desirable Familiarity with military satellite communications standards (e.g. MIL-STD-(Apply online only)C) Experience with maritime satellite communication systems Chartered status (IET or equivalent) Contract details 50 per hour (Umbrella) 6-month contract with strong potential for extension Hybrid working (3 days onsite per week) SC clearance required

Meritus are recruiting on the behalf of a prestigious Defence organisation who are looking for a Test Equipment Design Engineer TEST EQUIPMENT DESIGN ENGINEER - 6 MONTHS INITIALLY (WILL EXTEND) - 50% ONSITE REQUIREMENT - MUST BE ELIGIBLE FOR SC - 50PH Role Description You will join the Test Equipment Centre of Excellence, a collaborative group within the Electronic Engineering Directorate. This team shapes the test hardware used to validate some of the most advanced products in the business. You'll be surrounded by experts, given the space to grow your skills, and trusted to make a real impact on projects that matter. What you'll be doing Designing and developing test system hardware that underpins product validation Defining specifications, test approaches and diagnostic processes to raise the bar in quality Leading design appraisals, ensuring solutions meet technical and industry standards Supporting environmental, EMC and performance testing during development and qualification Documenting designs and producing in-service support material Contributing to investigations, proposals and bids for new business opportunities Taking ownership of work packages, including planning, risk management and reporting Supporting and mentoring less experienced engineers while building your leadership profile What you'll bring Strong background in hardware design and test equipment engineering Proven experience integrating and validating test system hardware solutions Knowledge of product life cycle testing methods, from design proving to performance validation Experience in EMC and environmental testing within development or qualification programmes Excellent technical documentation skills Experience managing work packages or small teams is highly desirable What's in it for you Work on diverse and technically challenging projects that keep your skills sharp Be part of a respected centre of excellence where collaboration and innovation thrive Grow your leadership skills through mentoring opportunities and responsibility for work packages Competitive salary, excellent benefits and hybrid working options for better work-life balance

Control Systems Software Engineer Energy Sector Stone, Staffordshire Competitive Salary (enquire for details) Hybrid (3 days per week onsite) MERITUS are working with a leading consultancy within the Energy sector, they're looking for experienced Control Systems Software Engineers to join their team due to an influx of new projects. This is an exciting opportunity to work on cutting-edge projects in renewable energy and power generation. You'll be responsible for designing, developing, and implementing advanced PLC and SCADA/DCS systems, contributing to upgrades, system improvements, and new builds in highly regulated industrial environments. They're based in Stone & operate a hybrid working model with 3 days per week on-site. Main Responsibilities: Develop and implement PLC-based control systems and configure advanced SCADA/DCS platforms. Create and review functional and detailed design specifications, ensuring compliance with industry standards. Lead small projects or sub-teams, performing internal and customer acceptance testing. Drive quality assurance and ensure effective delivery across the full project lifecycle. Skills Required: At least 5 years' experience in PLC systems such as Siemens PCS7, Rockwell ControlLogix, or Schneider EcoStruxure, and SCADA platforms like WinCC or Zenon. Proficiency in IEC61131 languages, including ladder, function block, and structured text. Strong background in preparing design documentation and test plans, and delivering systems to QA standards. Willingness to travel, with a full UK driving license, and capable of site-based commissioning work. Benefits: Competitive salary (enquire for details) 25 days holiday (bank holidays on top) Private medical insurance Flexible working options Private pension (6.5% matched) Got your attention? If you believe that you have the skills and experience for the Control Systems Engineer role - then please get in touch. We also offer a referral scheme for any candidates whose details are passed to us that we successfully place. If you have any further questions then please contact Ryan Harris at MERITUS.

MERITUS are recruiting for a Minor Works Project Manager to join our client within the aerospace industry on a 12 month contract with very strong likelihood of extensions thereafter. MINOR WORKS PROJECT MANAGER - INSIDE IR35 - 40 PER HOUR - 12 MONTHS - FILTON, GLOUCESTERSHIRE - SINGLE STAGE PROCESS An anonymous client is seeking a Facilities Project Manager to oversee multiple minor works projects (up to 100,000) across their Filton and Newport sites. The role requires strong project management, stakeholder engagement, and financial control, ensuring projects are delivered safely, on time, and within budget. Key Responsibilities: Plan, manage, and deliver minor works projects, ensuring compliance with scope, budget, and deadlines. Oversee subcontractor performance and ensure adherence to safety standards. Apply financial controls including margin management, cost tracking, and final account negotiation. Identify and manage project risks, reviewing RAMS (Risk Assessments and Method Statements). Ensure compliance with CDM regulations, health & safety policies, and operational procedures. Evaluate project outcomes to support continuous improvement. Requirements: Proven experience managing projects up to 100,000 in value. Background in Mechanical & Electrical (M&E) works. IOSH Managing Safely and NEBOSH qualifications. Strong stakeholder management skills. Awareness of CDM regulations. Additional Info: Reports to Head of Services, Filton. Security clearance essential for Newport site access.

MERITUS are working with one of Europe's leading defence manufacturers for the recruitment of a Maintenance Engineer to join their Stevenage site on a 12 Month contract basis. The role is full time on site paying 40 per hour via umbrella, and requires the incumbent of the position to be a sole UK National as the customer would look to start a security clearance. Overview of Department: We are seeking a Maintenance Engineer to join the Calibration & Maintenance Team. This role will involve supporting day-to-day operations, conducting repairs on process equipment and environmental stress screening facilities, and working from drawings, circuit diagrams, schematics, and user manuals. A strong understanding of Planned Preventative Maintenance (PPM) is essential. The position offers varied, challenging, and interesting work in a fast-paced environment. Responsibilities Provide day-to-day support to operations teams. Conduct repairs on process equipment and environmental stress screening facilities. Use technical documentation (drawings, schematics, manuals) to provide guidance and carry out repairs. Apply knowledge of PPM to maintain equipment effectively. Perform accurate fault finding and repairs down to component level. Support continuous improvement and technical troubleshooting across the team. Mentor junior staff when requested by the line manager. Skills & Experience Required Minimum qualification: HNC in a relevant engineering subject. Proven experience in fault finding to component level. Ability to interpret and use instructions, handbooks, drawings, and specifications. Strong understanding and experience of Planned Preventative Maintenance (PPM). Skilled in taking precise measurements down to component level. Experience working on manufacturing process equipment (experience with CCA manufacture desirable). Familiarity with vibration shakers and environmental chambers (desirable). Strong analytical and problem-solving skills with the ability to manage multiple priorities. Experience mentoring junior staff. Working knowledge of SAP (desirable).