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Principal Systems Engineer - Software

ALTEN Technology USA is a global engineering services firm supporting aerospace, medical devices, robotics, automotive and other high‑tech industries. We are seeking a Senior Principal Systems Engineer to lead system architecture, requirements development, verification/validation, and cross‑disciplinary integration for advanced satellite and aerospace programs, partnering with internal teams and external suppliers to deliver mission‑critical systems.

Skills

  • Deep systems architecture and requirements decomposition experience
  • Verification & validation planning and traceability
  • Experience with space mission elements: launch, flight ops, CONOPS
  • Proven leadership of multi‑disciplinary engineering teams
  • Familiarity with requirements management tools and RVT documentation
  • Experience across design, manufacturing, integration, testing, and operations

Responsibilities

  • Lead design, development, and analysis of satellite and aerospace systems across the full engineering lifecycle.
  • Drive system‑level requirements development, decomposition, and flow‑down to subsystems and components.
  • Conduct architecture and trade studies to guide mission optimization and design decisions.
  • Develop verification plans, traceability matrices, test strategies, and analysis plans.
  • Maintain requirements traces and RVTMs; ensure standards and systems processes are implemented across teams and suppliers.
  • Collaborate with cross‑functional technical groups and external stakeholders to define interfaces and constraints.
  • Guide subsystem teams on design‑for‑cost, design‑for‑manufacturing, and design‑for‑test principles.
  • Identify and apply reuse of heritage designs and determine necessary modifications for new missions.
  • Oversee multiple concurrent workstreams including spacecraft bus, payloads, avionics, and launch integration.
  • Support long‑term product roadmap planning, cost‑targeting, and design evolution for future missions.
  • Promote cost efficiency and process optimization through reuse of heritage platforms and manufacturing processes.

Education

  • Bachelor's degree in a STEM field (required)
  • Master's degree in a relevant STEM field (preferred)

Benefits

  • Comprehensive health, dental, and vision plans
  • 401(k) with company match or retirement benefits
  • Paid time off and flexible scheduling / remote work
  • Mentorship and career growth opportunities within a global engineering organization
  • Professional development and training support
  • Equal opportunity employer policies and inclusive culture
To read the complete job description, please click on the ‘Apply’ button

Average salary estimate

$170000 / YEARLY (est.)
min
max
$150000K
$190000K

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FUNDING
DEPARTMENTS
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$150,000/yr - $190,000/yr
EMPLOYMENT TYPE
Full-time, remote
DATE POSTED
March 28, 2026
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