Senior RF Antenna Design Engineer

  • Redline Group Ltd
  • Lincoln, Lincolnshire
  • Feb 16, 2026
Full time Government

Job Description

Senior RF Antenna Design Engineer - Electronic Warfare

Location: Lincoln, Lincolnshire (Hybrid)

An exciting opportunity has arisen for a Senior RF Antenna Design Engineer to join a confidential, UK-based defence technology organisation specialising in electronic warfare systems. This role sits within a growing and highly capable RF engineering team developing advanced antenna and RF subsystems across HF to SHF frequencies for complex, mission-critical applications.

This position is ideal for an experienced, hands-on RF and antenna engineer who enjoys technical ownership, solving complex electromagnetic challenges, and mentoring junior engineers, while contributing to the development of a strong UK-based R&D capability.

Main Responsibilities of the Senior RF Antenna Design Engineer (Lincoln / Hybrid):

  • Design, simulate, and develop RF and microwave antenna systems for electronic warfare applications
  • Own antenna and RF design activities from concept through simulation, prototyping, test, and production handover
  • Carry out electromagnetic modelling and optimisation using CST, HFSS, Keysight ADS and Microwave Office
  • Act as a senior technical contributor on projects, supporting architectural decisions and design reviews
  • Collaborate closely with RF, electronics, systems, and mechanical engineers to ensure optimal system integration
  • Support development of RF subsystems including filters, amplifiers, switches, and associated control interfaces
  • Perform antenna, RF, and EMC testing, correlating lab results with simulation data
  • Produce high-quality technical documentation and contribute to internal and customer-facing reviews
  • Mentor and technically support junior RF and antenna engineers within the team
  • Support proposal activity, requirements definition, and early-stage concept development where required

Requirements of the Senior RF Antenna Design Engineer (Lincoln / Hybrid):

  • Proven experience in RF and microwave antenna design for defence, electronic warfare, or other high-reliability environments
  • Strong grounding in electromagnetic theory, RF propagation, and antenna performance metrics
  • Hands-on experience with CST, HFSS, Keysight Microwave Office and ADS
  • Practical experience across simulation, prototyping, measurement, and validation
  • Experience contributing to or leading technical projects and mentoring junior engineers
  • Ability to communicate complex RF concepts clearly within multidisciplinary teams
  • British passport holder required due to security clearance requirements

Working Pattern & Benefits:

  • Full-time, permanent role
  • Hybrid working, with regular onsite presence in Lincoln
  • Competitive salary and benefits package
  • Opportunity to work on cutting-edge electronic warfare antenna and RF technology
  • Technically driven environment with strong long-term career progression

To apply for this Senior RF Antenna Design Engineer role, please send your CV to Kishan Chandarana:


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