Radio Frequency Engineer - Defence

Anson McCade; Gloucester; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

An innovative organization in the defense sector is on the lookout for talented RF Engineers to join their dynamic team. This role offers a unique opportunity to work on cutting-edge RF systems, contributing to high-impact projects that enhance national security. You'll be involved in the entire RF engineering lifecycle, from circuit modelling to field-based testing, in a collaborative environment that values technical excellence. With structured training and the option for a condensed work week, this position not only challenges your skills but also supports a healthy work-life balance. If you are passionate about RF technology and eager to make a difference, this is the perfect opportunity for you.

Benefits

Structured training and development opportunities

Condensed four-day working week

Private medical cover

Pension

Critical illness insurance

Flexible working environment

Qualifications

• Practical experience with RF communications systems and testing.
• Strong understanding of RF circuit design and performance evaluation.

Responsibilities

• Design and analyse RF circuits to meet system requirements.
• Perform real-time RF testing using spectrum and vector network analysers.

Skills

RF communications systems

RF circuit design

Testing and implementation

Digital Signal Processing (DSP)

Antenna optimisation

Embedded systems vulnerability analysis

Software-defined radios

Python

C/C++

Tools

Vector network analysers

Spectrum analysers

OpenCPI

GnuRadio

Linux

Git

Job description

RF Engineer – Defence Technology Programmes

Overview:

A leading organisation in the defence and national security sector is seeking RF Engineers to support the development of next-generation RF systems. This role involves contributing to a variety of secure, high-impact projects focused on RF communications, vulnerability analysis, and mission system design.

The position provides exposure to the full RF engineering lifecycle, from circuit modelling and antenna design through to system integration and field-based testing. You’ll join a collaborative, cross-functional team committed to innovation and technical excellence.

Key Responsibilities:

• Design, model and analyse RF circuits to meet specific system requirements
• Select and optimise antennas for specialised applications
• Perform real-time RF testing using spectrum and vector network analysers
• Conduct vulnerability assessments on embedded RF systems
• Develop specialist RF research and test tools
• Support system development and verification activities, including trial involvement

Required Experience:

• Practical experience with RF communications systems, including testing and implementation
• Strong understanding of RF circuit design, modelling, and performance evaluation
• Competent in the use of test equipment such as vector network analysers and spectrum analysers
• Familiarity with software-defined radios and associated development workflows
• Digital Signal Processing (DSP) and RF algorithm development
• Antenna optimisation and characterisation
• Embedded systems vulnerability analysis
• Working knowledge of tools such as OpenCPI, GnuRadio, VHDL, Python, C/C++
• Development experience on Linux platforms and familiarity with Git-based workflows

What’s on Offer:

• Structured training and development opportunities
• Option of a condensed four-day working week (subject to project needs)
• Comprehensive benefits package including private medical cover, pension, critical illness insurance, and more
• Flexible working environment that promotes work-life balance

Location: Gloucester (Hybrid, 4-day work week)

Type: Permanent | Full Time (37.5 hours)

Salary: Up to £70,000 (DOE)

Apply if interested in learning more!

Seniority level: Mid-Senior level

Employment type: Full-time

Job function: Defense and Space Manufacturing