Senior RF Engineer

Our client, a leading defence and security firm, is currently seeking a Senior RF Engineer to join their dedicated team on a permanent basis. The successful applicant will have a key role in the development, testing, and support of RF/Microwave modules and antennas. This position is ideal for professionals with expertise in navigation, radar, and radio frequency, as they will provide essential RF/antenna design support across various facets of the business. Key Responsibilities: Proactively lead antenna and RF equipment development, including internal or sub-contracted work packages Maintain and improve antenna and RF designs, addressing obsolescence management Oversee the derivation, verification, and validation of requirements and specifications Provide technical support to the Supply Chain, Quality, Suppliers, and Customers Support external antenna and RF designs and maintain production tests Assist in RF module manufacture, respond to technical issues, and conduct trend and root cause analysis Ensure compliance with Engineering Procedures and maintain quality through design and manufacture Generate estimates, plan, and manage small work packages Ensure adequate documentation is maintained in all tasks Complete any other tasks associated with the role Job Requirements: Experience in PCB design at microwave frequencies, including schematic manipulation and layout definition/review Expertise in RF component selection, including High Power RF amplifiers, Low Noise Amplifiers, Limiters, Circulators, Filters, Mixers, and Phase Locked Loops Proficiency in RF system design (e.g., Cascade Analysis) Familiarity with RF test equipment, such as Spectrum Analysers and Vector Network Analysers Knowledge of antenna theory, design, and testing of array antennas, including slotted array and printed antennas Skills in design for test and manufacture Experience in a production environment with a good understanding of processes like SMT Self-motivated team player with strong written and verbal communication skills Desirable Experience: Familiarity with Altium PCB Design Software Experience with Altair RF and antenna design software Understanding of radar or closely related applications, such as communications Knowledge of digital electronics or power supply design Experience of requirements management and/or systems engineering disciplines Test automation skills (e.g., using MATLAB or Python) Experience with EMC and regulatory compliance (e.g., FCC, ITU, or ETSI requirements) Employee Health & Safety Compliance: Comply with operational instructions and company policies, reporting, and controls Adhere to the Health and Safety at Work Act 1974, taking reasonable care for personal health and safety and that of others Use personal protective equipment (PPE) as necessary to enable compliance with company duties If you are a seasoned RF Engineer looking to take on a challenging and rewarding role within the defence and security sector, we encourage you to apply now and become a vital part of our client's innovative team