Space Test Technician

We are looking for a Space Test Technician to join our team in Portsmouth supporting systemlevel testing activities within a controlled cleanroom environment. The role focuses on executing established test procedures operating test equipment and ensuring compliance with technical specifications.

• Location:  Portsmouth 
• On Site: Full onsite 
• Clearance: Not required
• Experience Level: Junior - Mid 

Key Responsibilities:

• Carry out system tests following defined procedures and performance specifications.
• Operate test benches and associated equipment with accuracy and attention to detail.
• Document test results and escalate issues to engineering when required.
• Follow cleanroom protocols safety standards and structured ways of working.
• Work safely on elevated enclosed platforms as part of routine operations.

Qualifications :

Required Skills:

• Ability to follow detailed technical procedures and work to defined specifications.
• Competence in operating test equipment tools and system test benches.
• Strong understanding of mechanical electrical or systemlevel principles.
• Familiarity with structured documentation and reporting practices.
• Comfortable working in cleanroom environments and adhering to strict protocols.
• Ability to work safely at height using approved access equipment.
• Good communication skills for coordinating with engineering and operations teams.
• Strong attention to detail and a methodical processdriven approach to tasks.
• Ability to work independently while maintaining high standards of accuracy and compliance.

Required Qualifications:

• A Bachelors or Masters degree in Engineering or equivalent military experience.
• HND equivalent vocational qualification or completion of a technical apprenticeship are all suitable pathways.

Desirable Skills:

• Experience supporting systemlevel or environmental testing in technical or regulated industries.
• Familiarity with RF test environments or signalbased testing.
• Understanding of cleanroom best practices and contaminationcontrol principles.
• Exposure to aerospace space marine defence or other complex engineering sectors.
• Experience working with wiring harnesses or systemlevel assemblies.
• Ability to interpret technical drawings schematics or test specifications.

Additional Information :

Why join us 

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

At ALTEN youll 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 . 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.

Remote Work :

No

Employment Type :

Full-time