Principal Antenna Engineer

Shape the future of RF and antenna technology.

Predominantly based on‑site with occasional remote working by exception. UK and International travel is expected with this role.

At Steatite Antennas, we are developing advanced RF and antenna solutions that support defence, security and specialist commercial applications worldwide. If you are passionate about solving complex engineering challenges and want to influence the next generation of antenna technology, we would love to hear from you.

We are looking for an experienced Principal Antenna Engineer to join our Engineering team in a senior technical leadership role. Working closely with the Chief RF Engineer, you will lead the design and development of innovative antenna solutions, provide technical leadership across the business and help shape our future engineering capability.

What you will be doing

• Lead the design, development and optimisation of high-performance RF and antenna solutions.
• Carry out electromagnetic modelling and simulation using CST Microwave Studio (or equivalent).
• Provide technical leadership across complex engineering programmes.
• Deputise for the Chief RF Engineer, acting as delegated design authority when required.
• Lead customer technical discussions and support bids, proposals and product development.
• Oversee RF testing, verification, validation and product assurance activities.
• Mentor and develop engineers, promoting technical excellence across the team.
• Collaborate with Engineering, Quality, Operations, Supply Chain, Commercial and Project teams to deliver innovative customer solutions.

What we are looking for

• Degree qualified in RF, Microwave, Electronic Engineering, Physics or a related discipline.
• Significant industrial experience in RF and antenna engineering.
• Strong understanding of electromagnetic theory, antenna design and RF measurement techniques.
• Experience using CST Microwave Studio or equivalent EM simulation software.
• Hands-on experience of RF testing, verification and validation.
• Excellent technical problem-solving and stakeholder management skills.
• Experience mentoring engineers and providing technical leadership.
• Eligibility to obtain UK Security Clearance (SC).

Desirable

• Master’s degree or PhD in a relevant discipline.
• Chartered Engineer (or working towards).
• Defence, aerospace or high-reliability engineering experience.
• Product assurance, qualification testing and compliance knowledge.

Why join Steatite?

This is an opportunity to take on a highly influential technical leadership role within a growing engineering business recognised for delivering world-class RF and antenna solutions.

You will work on technically challenging programmes, influence future product development and engineering strategy, collaborate with senior leadership and help develop the next generation of engineers, all while making a genuine impact on products used in some of the world’s most demanding environments.

We offer a competitive salary, comprehensive benefits package and the opportunity to build a rewarding career within an innovative organisation that values technical excellence, collaboration and continuous development.

If you are ready to take the next step in your engineering career, we would welcome your application.