Defence Systems Lead — Principal Engineer

ALTEN Group

Stevenage, West of England

Remote

GBP 85,000 - 120,000

Full time

10 days ago
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Benefits offered by this job

Private MedicalInsurance
Employee assistance programme
Life insurance & Pension Scheme
Social atmosphere, team buildings

Job summary

ALTEN is seeking a Principal Systems Engineer to lead the definition and development of complex defence systems across the product lifecycle. You will provide technical leadership, shape system-level solutions, and guide engineering teams through concept and development activities.

Location: Stevenage or Bristol with on-site 3 days per week and security clearance readiness. You will collaborate with stakeholders, mentor engineers, and drive engineering excellence across multidisciplinary teams.

Qualifications

  • Requires experience leading systems engineering activities across complex programmes.
  • Strong ability to develop, manage, and trace requirements throughout the lifecycle.
  • Experience with early-stage concept definition and trade studies.

Responsibilities

  • Lead systems engineering activities across concept and early lifecycle development.
  • Define system solutions, requirements, and technical trade studies.
  • Support technical decision-making and systems-level analysis.
  • Engage with stakeholders to understand evolving operational requirements.
  • Guide and mentor engineers within the wider systems team.
  • Support design reviews and programme-level engineering activities.

Skills

Leadership
Requirements management
Trade studies
Stakeholder engagement
Mentoring
Communication
Cross-functional delivery

Education

Engineering degree or military equivalent

Tools

IBM Rhapsody

Job description

ALTEN is seeking a Principal Systems Engineer to lead the definition and development of complex defence systems across the product lifecycle. You will provide technical leadership, shape system-level solutions, and guide engineering teams through concept and development activities.

Location: Stevenage or Bristol with on-site 3 days per week and security clearance readiness. You will collaborate with stakeholders, mentor engineers, and drive engineering excellence across multidisciplinary teams.

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