Space Systems Test Engineer (TS/SCI)

Zachary Piper Solutions is seeking a Space Systems Test Engineer to support a classified DoD program in El Segundo, CA. The team is seeking a systems engineer to perform hardware and software verification tests of space systems and subsystems for a critical mission.

Clearance: Active Top Secret/SCI

Location: El Segundo, CA (100% on-site)

Shift: Second shift (2PM-10:30PM)

This job opens for applications on 11/6/2025. Applications for this job will be accepted for at least 30 days from the posting date  

 Responsibilities of the Systems Test Engineer:   

·      Contributes to the creation and validation of test methodologies.

·      Executes comprehensive test procedures, including defining instrumentation and configurations to reduce risk within the parameters of the test plan.

·      Develops targeted solutions for calibration system issues with limited scope and impact.

·      Designs test hardware, software, and systems to meet specified testing requirements.

·      Processes, analyzes, and formats data in alignment with customer specifications.

·      Evaluates test data—including anomalies—for accuracy, quality, and fidelity prior to customer delivery.

·      Compiles and publishes test reports to document outcomes and fulfill requirements.

·      Communicates test results to internal stakeholders.

·      Organize and archive test data and reports.

Qualifications of the Systems Test Engineer:  

• Active Top Secret/SCI Clearance
• Bachelors of Science in engineering, engineering technology, STEM
• 3-5+ years of experience working with specialized test equipment, instrumentation using electrical engineering test methodologies
• 3-5+ years experience performing automated tests and troubleshooting electronics equipment, hardware, and software
• Experience working in a lab or production environment
• Experience in software tools based in C#

Compensation of the Systems Test Engineer:   

• Total compensation based on experience level - $120,000 - $135,000+ **based on experience level**
• Full Benefits: PTO, 11 Paid Holidays, Sick leave as required by state law, Cigna Medical, Dental, and Vision, 401k with ADP
• Certification reimbursement
• Contract mobility and job stability through Zachary Piper Solutions

Keywords: Spacecraft integration, environmental testing, thermal vacuum testing, vibration testing, EMI/EMC testing, test planning, data acquisition systems, test instrumentation, fault isolation, system verification, test automation, ground support equipment, test procedure development, requirements validation, anomaly resolution, C#, C++, TS/SCI, Top secret/sci, hiring, opentowork, space, satellite, payloads, JIRA, polygraph, DoD, weapon systems, java, test configuration management, calibration systems, hardware-in-the-loop testing, software validation, telemetry analysis, test readiness reviews, launch vehicle interface, payload testing, cleanroom protocols, safety compliance, test report generation, mission assurance, subsystem testing, test data analysis, space qualification standards, risk mitigation.