ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

As an RF test Engineer (Space) you will join our team in Portsmouth to support our activities within the Aerospace sector. 

You will be responsible for performing RF and low voltage DC testing on satellite systems, ensuring designs meet strict technical, safety, and performance requirements. The role involves working on-site across AM/PM shifts, collaborating with multi-disciplinary teams, and supporting EMC testing and validation activities.

• Location: Portsmouth
• On Site: Full time 
• Clearance: SC clearable
• Experience Level: Mid level

Key Responsibilities:

• Perform RF and low voltage DC testing on aerospace systems
• Support EMC testing and validation activities as required
• Collaborate with multidisciplinary teams to ensure test results meet project specifications
• Record, analyse, and report RF test results accurately
• Follow safety protocols and standard operating procedures across all shifts

Required Skills:

• Experience in RF testing and low voltage DC testing
• Background in aerospace or space industry is essential
• Understanding of EMC principles and RF measurement techniques
• Ability to work effectively across AM/PM shifts and on-site full time

Required Qualifications:

• Bachelor’s or Master’s degree in Electrical, Electronics, Aerospace Engineering, or related discipline, or equivalent military experience
• Proven experience in RF test environments, ideally within aerospace or space
• Familiarity with test procedures, instrumentation, and RF measurement techniques

Desirable Skills:

• Experience with EMC troubleshooting and validation
• Knowledge of aerospace safety and regulatory standards
• Ability to interpret schematics, RF diagrams, and test documentation

Why join us? 

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get: 

• A personalised career path and a rewarding management style 
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme 
• Employee assistance programme
• Life insurance & Pension Scheme
• Social atmosphere, regular gatherings & team buildings
• Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes. 

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.