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Salary
≈ $32k – $52k per year (Estimated)
Location
In office (Portsmouth)
Seniority
Junior
Visa
Licensed UK visa sponsor
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Oct 13, 2026. ALTEN scores B on the Alion truth index.

Overview
Company
Impact
Profile match
ALTEN is a French engineering and technology consultancy founded in 1988 that supplies project engineers to companies developing complex products and systems. Its consultants work inside client organisations across automotive, aerospace, defence, rail, energy, telecommunications, life sciences and finance, covering embedded software, mechanical and electrical design, simulation, testing, certification and information systems. Listed on Euronext Paris and headquartered in Boulogne-Billancourt, the group employs tens of thousands of engineers across more than thirty countries and has grown through a long sequence of acquisitions of specialist engineering firms.

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!

We are seeking an Junior AIT Engineer to join our team in Portsmouth, supporting the assembly, integration and testing of advanced aerospace and space systems within a highly regulated environment.

  • Location: Portsmouth
  • On Site: Fully onsite
  • Clearance: Clearable
  • Experience Level: Junior

Key Responsibilities:

  • Perform assembly, integration and test activities in accordance with engineering procedures and work instructions.
  • Prepare hardware and equipment for integration and testing activities.
  • Support electrical and mechanical integration of aerospace and space systems.
  • Execute functional tests and record test results accurately.
  • Identify and report non-conformances, anomalies and defects.
  • Complete manufacturing and quality documentation in line with project requirements.
  • Maintain high standards of workmanship and attention to detail.
  • Ensure compliance with quality, safety and cleanliness requirements.
  • Support continuous improvement initiatives within the AIT environment

Required Skills:

  • Space or Aerospace Engineering background
  • Ability to interpret engineering drawings, procedures and technical documentation.
  • Strong practical and hands-on engineering skills.
  • Excellent attention to detail and commitment to quality.
  • Experience working to strict processes and procedures.
  • Good communication and teamwork skills.
  • Flexible and proactive approach to problem solving.

Required Qualifications:

  • A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.

Additional Information

Why join us?

  • Work with cutting-edge technology and industry-leading programmes.
  • Be part of a collaborative and innovative engineering environment.
  • Access opportunities for professional development and career progression.
  • Join a global engineering consultancy with a strong presence across multiple high-technology sectors.
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