Salary: £55,000 - 55,000 per year Requirements: We are looking for an experienced Systems Engineer, Senior Systems Engineer, or someone in a similar systems-focused engineering role. We require a degree in a relevant engineering or technical discipline. We need a strong background in radio communications, RF systems, or related communications technologies. We require a good understanding of IP networking technologies. We need experience working with VoIP systems and network-based communications. We require a strong understanding of the full product development lifecycle. We need the ability to translate requirements into functional system behaviours and use cases. We require strong analytical and problem-solving skills. We need experience producing technical system documentation. We require an understanding of systems integration and verification activities. We require eligibility to obtain and maintain BPSS security clearance. Cyber security or cyber resilience experience would be highly beneficial. Exposure to hardware design and/or software engineering would be advantageous. Knowledge of wider network technologies would be beneficial. Responsibilities: We contribute to the full product development lifecycle from requirements capture through to verification and delivery. We define and document system-level requirements and functional specifications. We break down high-level customer and technical requirements into detailed functional use cases. We support system architecture development for RF and communications-based products. We conduct technical design reviews and provide engineering input throughout development phases. We work on integrated system solutions involving radio communications, IP networking, VoIP, and associated technologies. We ensure our systems comply with relevant industry standards, regulations, and technical requirements. We produce detailed technical documentation including system diagrams, configurations, and operational procedures. We support verification, validation, and integration activities across hardware and software environments. We identify technical risks and support resolution activities throughout projects. We contribute to system commonality and compatibility across product ranges. We support future product and technology planning activities. We provide technical guidance and coaching to junior engineers. We work closely with multidisciplinary engineering teams across systems, software, hardware, and product functions. Technologies: Hardware Support Network Security More: We are developing advanced RF and integrated systems for mission-critical communications and network-based technology used worldwide, supporting critical aviation infrastructure globally. Our work spans highly complex, technically challenging projects where reliability, performance, and engineering quality are paramount. You will join a collaborative multidisciplinary team that values technical thinking, problem solving, and long-term professional development. We offer a salary up to £55,000, a 37.5-hour working week with flexitime and core hours, 25 days of holiday plus bank holidays, an enhanced pension scheme with up to 8% company contribution, private healthcare, life assurance, a buy and sell holiday scheme, Liberty Days, long service and retirement awards, a subsidised staff canteen, cycle to work scheme, flu vaccinations, continuous training and learning opportunities, Employee Assistance Programme and wellbeing support, and free on-site parking. last updated 21 week of 2026