Senior Communications Engineer

An exciting opportunity has arisen for a Senior Communications Engineer to join an advanced avionics team working on cutting-edge spacecraft missions. This role will play a key part in the design, development, and verification of spacecraft communications subsystems, supporting complex missions from concept through to launch and operations. You’ll take ownership of the communications subsystem, working across disciplines including systems engineering, Command & Data Handling (C&DH), procurement, and Assembly, Integration & Verification (AIV). This is a hands-on, senior-level role requiring both strong technical expertise and the confidence to lead within a multidisciplinary environment. Key Responsibilities Own communications work packages, including subsystem design baseline and architecture, requirements management and VCD activities Develop, review, and maintain spacecraft data and RF link budgets Model and simulate space-to-ground communications links Select, procure, and manage suppliers for communications hardware. Perform antenna and multipath analysis, including interference and impingement assessments Support frequency licensing and ITU regulatory activities Support ground station selection and interface discussions with ground segment teams Plan and execute unit-level acceptance testing Generate verification and validation plans and test procedures for communications systems Manage resources, schedules, and cost estimates in line with applicable standards and regulations Mentor and support junior engineers within the communications team Essential Skills & Experience Bachelor’s or Master’s degree in Electronics, Communications, or a related discipline Strong experience defining and managing spacecraft communications requirements Proven experience developing and maintaining satellite link budgets Experience designing and developing spacecraft communications subsystems and architectures Hands-on experience with communications circuits and hardware testing Experience producing and executing communications V&V plans and procedures Knowledge of ITU frequency licensing constraints for space applications Eligible to work in the UK and Europe Desirable Experience Broader understanding of overall satellite systems design Antenna design and RF propagation experience Detailed knowledge of communications link budget analysis Familiarity with ITU regulations and licensing processes What’s on Offer Flexible and hybrid working options Optional 9/75 working pattern 25 days holiday, increasing with service (plus bank holidays) Life insurance and long-term sick pay Private healthcare (taxable benefit) Relocation support available Modern office and cleanroom facilities  TT