Principal Electromagnetics Engineer

BAE Systems; Towcester; On-site; GBP 51,000; Full time

Job summary

A leading defense technology company in the UK is seeking a Principal Electromagnetics Engineer to support the development of new technologies and grow the business. You'll engage in tasks like material measurements and simulations of antennas, and work with stakeholders to ensure effective project delivery. The ideal candidate should have a degree in engineering or a related field and demonstrate expertise in microwave electronics and simulation using CST Studio Suite. This role offers a competitive salary and various benefits.

Benefits

Competitive pension scheme

Enhanced annual leave

Flexible working

Employee assistance programme

Qualifications

• Degree qualified in a relevant scientific or engineering discipline with proven experience.
• Sound understanding of electromagnetic theory and principles.
• Experience with industry standards for Microwave measurement.

Responsibilities

• Support development of new technologies in alignment with growth.
• Conduct measurements and simulations of LO products.
• Develop projects requiring design and manufacturing capability.

Skills

Microwave Electronics understanding

Electromagnetic simulation

Antenna design

Communication skills

CST Studio Suite experience

Education

Degree in a relevant scientific/engineering discipline

Job description

Job Description - Principal Electromagnetics Engineer (00126947)

Job Title: Principal Electromagnetics Engineer

Salary: £50,039+ Depending on skillset

What you’ll be doing:

• You will play a key role supporting the development of new technologies and opportunities to help grow the business in line with ambitious growth plans
• Undertake a variety of tasks from measurement of materials and devices through to simulations, using 3D full wave solvers, of LO products and active devices such as antennas.
• Work with other ATS specialists, the wider BAE Systems business and external customers to provide expertise and support to key programmes
• Form part of a team which looks to maintain and expand the capability of the Electromagnetic test & measurement facilities for the Microwave Materials business in line with strategic requirements
• Build direct customer and stakeholder relationships to assist in ensuring effective project delivery and identifying new business opportunities in line with the ATS business strategy
• Have specific responsibility for development projects requiring design and manufacturing capability, including passive materials, metamaterials and conformal antennas

Your skills and experiences:

• Degree qualified (or equivalent) in a relevant scientific / engineering discipline with demonstrated proven experience
• Possess a sound understanding of Microwave Electronics, electromagnetic theory and principles
• Electromagnetic simulation experience including antenna design
• Familiar with recognised industry standards and techniques for Microwave measurement including Radar Cross Section and free space measurement of S parameters
• Possesses excellent communication skills, both written and verbal
• Have already gained or working towards membership of a recognised technical body ideally with Chartered status
• Be a recognised technical specialist in the field of Microwave Electronics
• Have relevant experience which underpins all aspects of the Microwave Materials business.
• Experienced user of CST Studio Suite for full wave simulations

You’ll receive benefits including a competitive pension scheme, enhanced annual leave allowance and a Company contributed Share Incentive Plan. You’ll also have access to additional benefits such as flexible working, an employee assistance programme, Cycle2work and employee discounts – you may also be eligible for an annual incentive.

The Microwave Materials Team:

The Microwave Materials team is a key part of BAE Systems’ Advanced Technology Solutions (ATS) organisation. We specialise in cutting-edge research and development of radar absorbent, radar transparent, and metamaterial technologies. Our work directly supports the design and manufacture of next‑generation defence systems through our on‑site advanced manufacturing facility. As part of a dynamic and highly skilled group, we focus on translating novel scientific concepts into real‑world applications, supporting both current platforms and future capabilities. This is an exciting opportunity to join a team at the forefront of electromagnetic materials innovation, contributing to the development of disruptive technologies such as antenna integration and advanced electronics.

Why BAE Systems?

This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.

Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

Closing Date: 6th January 2026

We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.