Cubiq Recruitment

Job Title: Digital Signal Processing (DSP) Engineer Location: Gloucester, UK Job Type: Permanent, Full-Time (37.5 hours per week - Four day working week ) Salary: £50,000 - £80,000 DOE Clearance: Due to the nature of the work, current DV or eDV clearance is required. About the Role We are looking for a DSP Engineer to join an engineering team in Gloucester. This role involves advanced research and development (R&D) , software-defined radio (SDR) systems, reverse engineering, and payload development for defence, cyber, and intelligence programmes. It's a hands-on opportunity to work on cutting-edge technologies while building on your expertise in DSP, SDR, and algorithm development. Flexible working and professional growth are supported. Key Responsibilities Carry out hardware, software, and signal reverse engineering of RF systems. Develop and optimise SDR solutions using advanced DSP techniques. Design and implement new DSP algorithms for signal detection, classification, and exploitation. Contribute to payload development for advanced communications systems. Work with testing teams to validate and optimise system performance in lab and field environments. Collaborate with hardware and software engineers to integrate DSP solutions into larger mission systems. Skills and Experience Required Strong background in DSP, including algorithm development and optimisation. Experience with reverse engineering RF systems and signal analysis. Practical knowledge of SDR technologies and platforms. Experience in R&D for new DSP algorithms and innovative solutions. Proficiency in Python, C/C++, or other DSP/SDR programming languages. Understanding of modulation/demodulation techniques and digital communication protocols. Experience with real-time testing and RF system performance evaluation. Desirable Skills Experience with GnuRadio or similar SDR platforms. FPGA/RFSOC development experience, including VHDL or Verilog. Familiarity with Linux environments and version control (e.g. GitLab). Experience with payload development for defence or covert communications. Clearance Due to the nature of the work, current DV or eDV clearance is required.

Job Title: Communications Systems Engineer Location: Gloucester, UK Job Type: Permanent, Full-Time (37.5 hours per week - Four day working week ) Salary: £50,000 - £80,000 DOE Clearance: Due to the nature of the work, current DV or eDV clearance is required. About the Role We are looking for a Communications Systems Engineer to join a specialist engineering team in Gloucester. This role focuses on the design and development of software-defined radio (SDR) systems , including architectures, interfaces, protocols, and network topologies. You'll play a key role in delivering advanced communication solutions for defence, cyber, and intelligence programmes. This position offers flexible working, professional development, and the chance to work on high-impact projects in a collaborative environment. Key Responsibilities Design and optimise SDR system architectures for advanced communications applications. Develop and implement interfaces and communication protocols. Design and model network topologies to ensure seamless integration and performance. Collaborate with hardware and software teams to integrate SDR solutions into larger mission systems. Ensure compliance with industry standards and communication protocols. Conduct testing and validation of communication systems, including interfaces, protocols, and networks. Work closely with cross-disciplinary teams to support wider system integration. Skills and Experience Required Strong experience with SDR system architectures. Knowledge of communication interfaces, protocols, and standards (e.g. TCP/IP, IEEE 802, cellular network standards, error correction schemes). Experience in designing network topologies and link budgets. Familiarity with SDR system integration and related components. Proficiency in network modelling and system design tools. Strong analytical and problem-solving skills with a focus on system performance. Desirable Skills Experience with real-time communication systems and network management. Knowledge of OpenCPI, GnuRadio, Python, C/C++, and other SDR tools. Experience with Linux environments and version control (e.g. GitLab). Background in defence or cyber communications systems. Familiarity with interoperability testing and network performance analysis. Clearance Due to the nature of the work, current DV clearance is required

Job Title: OpenCPI Engineer Location: Gloucester, UK Job Type: Permanent, Full-Time (37.5 hours per week Four day working week ) Salary: £50,000 - £80,000 DOE Clearance: Due to the nature of the work, current DV or eDV clearance is required. About the Role We are seeking an experienced OpenCPI Engineer to join a growing engineering team in Gloucester. This is a chance to work on a range of defence, cyber, and intelligence programmes, contributing to the design, development, and deployment of advanced RF and software-defined radio (SDR) systems. The role offers flexible working arrangements, professional development opportunities, and the chance to be part of projects that have real-world impact. Key Responsibilities Use the OpenCPI framework to develop and integrate SDR systems. Design and integrate RF communication systems with cross-functional teams. Apply test-driven development throughout the lifecycle of applications. Optimise system performance to ensure efficiency and reliability. Analyse and address vulnerabilities in OpenCPI-based systems. Collaborate with colleagues and provide detailed reports on progress and findings. Skills and Experience Required Strong experience with the OpenCPI framework (design, integration, optimisation). Solid background in RF communications and SDR technologies. Knowledge of digital signal processing, RF algorithms, and embedded development. Proficiency in C/C++ and/or VHDL for embedded applications. Familiarity with SDR architectures and chipsets. Desirable Skills Experience with OSP/BSP development. Knowledge of GnuRadio, Python, and other SDR tools. Experience with Linux environments and GitLab version control. Understanding of mission system integration and field trial support. Hands-on experience with real-time test and measurement tools

Commercial Manager - Defence Programmes Bristol with regular travel to Middle Wallop £66 per hour DoE (Inside IR35) Contract until March 2026 (possible extension) We are seeking a Commercial Manager to support a major UK defence aviation programme. The role focuses on the Apache Long Term Training and Support Service (LTTSS) and may also involve Chinook contracts. Key Responsibilities Day-to-day contract management and interpretation of terms Leading change requests, proposals and contract negotiations Monitoring KPIs, incentives and remedies Providing commercial advice to the programme team Building strong relationships with MoD customers and internal stakeholders Skills & Experience Proven commercial and contract management experience Knowledge of cost-plus contracts and MoD processes desirable Defence/aerospace or rotary wing experience an advantage Able to manage a varied workload with independence Strong stakeholder management and communication skills Security Clearance Active SC clearance preferred Eligible candidates (BPSS to start) may also be considered UK Citizenship required

2nd/3rd Line Support Consultant Remote (1 day a month in the Nottingham Office) Salary - £35,000 - £40,000 The Company My client provides IT Solutions and Services for the healthcare sector, focusing on improving efficiency and Security in IT Systems. The team of experts help healthcare companies manage IT and cybersecurity challenges, supporting the delivery of top-quality healthcare services. The Role With very high company retention and employee-focused values, they are now looking to add an experienced 2nd Line Support Consultant to the team. This role will involve, solving technical issues, the deployment of Software, and maintaining good relationships with clients. You will be joining an experienced and structured team of consultants with progression opportunities into more senior and technical positions. Full training and onboarding will be delivered upon the start date. Benefits: 25 days holiday + Public holidays (33 total) Cycle to work scheme Company Pension Scheme (Up to 5%) Private Medical Healthcare Remote working Options Company socials External Training/Development Pathways Requirements: Strong experience in a 2nd/3rd Line Support role with additional end-user-facing experience In-depth experience of Windows Operating Systems, Servers, Active Directory Strong Troubleshooting skills Previous experience with the roll-out of new software Strong knowledge/Experience with Firewalls and Networking (DHCP/DNS/TCP/IP) Desirable: Knowledge or experience with querying SQL Databases Knowledge or experience with VPNs and Antivirus software If this opportunity looks like something you could be interested in and would like to find out more, please apply with an up-to-date CV.