Job Title: Senior Systems Engineer Salary: Up to £65,000 (DOE) Job Type: Full Time, Permanent Location: On-site, Enfield About the Opportunity: A leading UK engineering organisation based in Enfield is seeking a Senior Systems Engineer to join its growing team developing advanced radar and surveillance systems. This role offers the opportunity to work on innovative, real-world defence applications within a collaborative, multi-disciplinary environment. As a Senior Systems Engineer, you will play a key role across the full systems engineering lifecycle, contributing to the delivery of complex, high-integrity solutions for UK and international customers. Key Responsibilities: Support all phases of the systems engineering lifecycle, from concept through to delivery and in-service support. Work closely with software, hardware and mechanical engineering teams to ensure system integration and performance. Produce and maintain technical documentation, specifications and reports. Liaise with internal stakeholders, customers and external partners as required. Attend customer sites for system integration, testing and support when necessary. Essential Skills & Experience: Degree or equivalent qualification in an engineering or science-related discipline. Proven experience in systems engineering, including design, integration and testing. Strong communication skills with the ability to work across multi-disciplinary teams. Methodical problem-solving approach and attention to detail. Willingness to travel occasionally as part of the role. Why Apply: This is an excellent opportunity for a Senior Systems Engineer based in Enfield to work on cutting-edge defence technology, contribute to high-impact projects and grow within a well-established engineering team. To Apply: For more information or to apply, please contact Shammi Choudhury at Octagon Group on 07441 347 401 or schoudhury@octagongroup.co.uk.