 
        
        Senior Systems Engineer - Mission-Critical RF Systems
£60,000 - £65,000 + Benefits | Northamptonshire | Hybrid Working
About the Role
Join a leading technology company developing cutting-edge, mission-critical RF systems for defence and security applications. We're seeking a Senior Systems Engineer to play a key role in delivering high-end systems across three core capability areas:
 * Secure Tactical Datalinks for critical communications
 * Spectrum Monitoring Systems for RF analysis and management
 * Battlespace Technologies including COMINT, HF Direction Finding, C-UAS, and C-RCIED systems
This is a technically hands-on yet strategically involved position working across the full product lifecycle from bids to delivery.
Key Responsibilities
Systems Architecture & Strategy:
 * Systems architecture definition and high-level design
 * Requirements capture, analysis, and management
 * Translate customer requirements into technical solutions
 * Interface definition and system performance analysis
Technical Leadership:
 * Lead and guide multidisciplinary engineering teams
 * Maintain technical vision across complex projects
 * Support bid processes and customer technical discussions
 * Cross-functional collaboration and stakeholder management
Product Development:
 * Work across full development lifecycle
 * System verification and validation activities
 * Technical documentation and specification development
 * Design reviews and technical risk management
Essential Requirements
 * 5+ years systems engineering experience (7+ preferred)
 * Strong background in systems architecture and requirements capture
 * Experience with full development lifecycle management
 * Ability to translate high-level requirements into system architecture
 * Technical leadership of multidisciplinary teams
 * Some knowledge of RF systems essential
 * British citizenship or eligible for UK security clearance (SC)
 * Engineering degree or equivalent experience
What We Offer
 * Salary: £65,000
 * Annual Bonus: 3-6% of salary
 * Hybrid Working: 3 days onsite in Northamptonshire
 * Holiday: 25 days + option to buy 5 additional days
 * Pension: 5% company contribution (when matched)
 * Benefits: Life cover, comprehensive package
 * Hours: 40-hour working week