USD 180,000–220,000 per year

Satellite Flight Software Systems Engineer

United StatesUnited States·Chantillymid
Systems EngineerInfrastructure & Cloud
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Quick Summary

Key Responsibilities

Oversee the development of spacecraft vendor flight software systems across bus subsystems, payload interfaces, and ground segment overlaps. Work side-by-side with spacecraft vendors, as required,

Technical Tools
Systems EngineerInfrastructure & Cloud

SSI is seeking a Satellite Flight Software Systems Engineer to fill a Systems Engineering and Technical Assistance (SETA) position supporting our customer in Chantilly, VA. 

In this role, you will oversee the design, development, integration, and testing of flight software systems (bus and payloads) across individual spacecraft vendors.

You will work side-by-side with spacecraft vendors to guide development processes, evaluate verification evidence, and resolve flight software concerns. You will leverage domain knowledge in satellite systems and space hardware while receiving direct mentorship from experienced senior spacecraft and flight software SMEs across our customers enterprise engineering teams.

Responsibilities

~2 min read
  • →Oversee the development of spacecraft vendor flight software systems across bus subsystems, payload interfaces, and ground segment overlaps.
  • →Work side-by-side with spacecraft vendors, as required, to aid in their development processes and resolve flight software concerns.
  • →Participate in vendor Agile software development cycles, sprint planning, and reviews to track development milestones and maintain schedule alignment.
  • →Create, review, and evaluate software use cases, system-level requirements, and operational concepts using systems engineering best practices.
  • →Evaluate verification evidence provided by spacecraft vendors for compliance with requirements. Assist test teams to ensure flight software systems are thoroughly tested.
  • →Deliver clear reports, technical evaluations, and risk assessments regarding spacecraft vendor progress to leadership.
  • →Bachelor’s degree in Aerospace Engineering, Electrical Engineering, Systems Engineering, Physics,or a closely related STEM field from an accredited university.
  • →Strong background in aerospace engineering and spacecraft systems with a minimum of 7 years of experience. 
  • →Solid domain knowledge of satellite software systems and operations (e.g., Guidance,Navigation & Control [GNC], networking, power management, command and data handling, and flight computers).
  • →Expertise in software operating on space vehicles and associated flight hardware.
  • →Experience working in Agile development environments, creating software use cases, and writing/executing flight software test plans.
  • →Demonstrated ability to rapidly come up to speed on complex software and requirements, backed by strong leadership and technical communication skills.
  • →Experience working within DoD or Intelligence Community (IC) programs.
  • →Active TS/SCI security clearance.
  • →Master’s degree in Aerospace Engineering, Electrical Engineering, Systems Engineering, Physics, or a related field.
  • →Ten (10) years of DoD/IC or relevant industry hands-on work experience with commercial and/or Government satellite systems.
  • →Hands-on software development experience in a modern programming language (e.g.,C, C++, Python).
  • →Experience with a cloud development environment.
  • →Familiarity with cybersecurity requirements and Risk Management Framework (RMF) practices for space vehicles.
  • Location & Eligibility

    Where is the job
    Chantilly, United States
    On-site at the office
    Who can apply
    US

    About this job

    Pay per year
    $180,000–$220,000 a year
    35% above the $148,457 median for Systems Engineer jobs on Jobera (1,509 salaries).
    Who can apply
    United States
    Posted
    Today
    Employer
    has 36 open jobs on Jobera.

    Listing Details

    Posted
    November 10, 2026
    First seen
    November 10, 2026
    Last seen
    November 10, 2026

    Posting Health

    Days active
    0
    Repost count
    0
    Trust Level
    79%
    Scored at
    November 10, 2026

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    Satellite Flight Software Systems EngineerUSD 180,000–220,000 per year