Spacecraft Bus, Avionics & Systems Engineer
Real job — pulled straight from Space Systems Integration’s careers page · Verified August 6, 2026 · No reposts.
Job description
Space Systems Integration is hiring a Spacecraft Bus, Avionics & Systems Engineer — a full-time, based in Chantilly, VA role ($180k–$240k). Apply directly on Space Systems Integration's careers page below.
Spacecraft Bus, Avionics & Systems Engineer
Team: Strategic Systems
Location: Chantilly, VA
Workplace Type: onsite
Salary:
SSI is seeking an Spacecraft Bus, Avionics & Systems Engineer to join our team in Chantilly, VA.
We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.
This role evaluates contractor bus design, subsystem trade studies, radiation- hardening strategies, flight software architecture, and environmental testing.
Role and Responsibilities include:
- Provide the technical leadership and assessment for the ESS Program Office in the prime contractor delivery of the space vehicle in the area of Mechanical, Electrical, or Test.
- Lead the trades for unit and subsystem designs if necessary, integration and testing into the spacecraft bus, payload, and space vehicle.
- Ensure the technical design and interfaces within the space vehicle, along with the ground and terminal segments.
- Support all component and unit test programs, including space qualification testing, ensuring survivability in the space environment. Develop test documentation, e.g., test plans and reports as necessary.
- Support the space vehicle test program, ensuring survivability in the space environments. Develop test documentation, e.g., test plans and reports as necessary.
- Build and maintain strong, collaborative relationships with various government customer organizations, contractors, and FFRDC teammates.
Required Qualifications:
- Must possess an active Top Secret/SCI clearance with the ability to obtain a Polygraph.
- Bachelor of Science in a technical field, such as engineering, mathematics, physics, software, or computer science.
- 15 years’ experience with spacecraft bus or subsystems, or Master’s degree and 12 years’ experience.
- Previous proven coordination experience.
- Effective communication (both written and oral), and interpersonal skills.
- Ability to perform in highly visible and stressful situations.
- DOD or IC space experience preferred.
- Space systems engineering experience desired at the unit, subsystem, spacecraft, or space vehicle levels.
- Key Technical & Capability Requirements:
- Radiation Hardening: Deep Understanding of Beyond Low Earth Orbit (BLEO) radiation environments, single-event effects (SEE/SEU), total ionizing dose (TID), and mitigation strategies for Galactic Cosmic Rays (GCR) and Solar Particle Events (SPE).
- Thermal & Environmental Controls: Evaluation of thermal architectures
designed for extreme lunar eclipses, long thermal soak periods, and deep-space sinks (using thermal modeling tools like Thermal Desktop). - High-∆ v Propulsion: Technical oversight of liquid bipropellant, monopropellant, or high-power electric propulsion (EP) systems required for lunar orbit insertion and station keeping.
- Avionics & Flight Software: Review of rad-hard FPGAs, power processing units (PPU), and flight software framework architectures (e.g., NASA, cFS, VxWorks, RTOS) featuring autonomous fault management.
- SETA Oversight Duties: Leads technical review of contractor Assembly
Integration & Test (AI&T) plans, Thermal Vacuum (TVAC) test matrices, and vendor verification cross-reference matrices (VCRM). - Requirement to work on site at LAAFB 100%. Remote work unavailable.
- Approximately 10% travel within Southern California and CONUS, depending on prime contractor selection of unit suppliers.
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Frequently asked questions
What is the salary for Spacecraft Bus, Avionics & Systems Engineer at Space Systems Integration?
The estimated salary range for Spacecraft Bus, Avionics & Systems Engineer at Space Systems Integration is $180,000 - $240,000 USD per year.
What is the seniority level for Spacecraft Bus, Avionics & Systems Engineer at Space Systems Integration?
Spacecraft Bus, Avionics & Systems Engineer at Space Systems Integration is a Senior level position.
How do I apply for Spacecraft Bus, Avionics & Systems Engineer at Space Systems Integration?
You can view the full description and apply for Spacecraft Bus, Avionics & Systems Engineer at Space Systems Integration on EchoJobs: https://echojobs.io/job/space-systems-integration-spacecraft-bus-avionics-systems-engineer-szdfc.