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Principal Systems Test Engineer
Mid-Level / Senior Level | $90,000 - $112,000 | Travel Up to 25% (CONUS & OCONUS) | Active Secret Clearance Required
Support the deep space advanced radar capabilities by leading system integration and verification efforts for one of the nation's next-generation deep space radar systems. Join a multidisciplinary engineering team responsible for validating software and hardware performance through formal system acceptance testing, ensuring mission readiness for critical missile defense and space surveillance operations.
Develop and execute end-to-end software and system verification testing supporting a deep space advanced radar program.
Create detailed test plans, step-by-step verification procedures, and formal acceptance test documentation to validate system requirements.
Perform software testing to verify functionality, performance, and mission readiness across complex radar capabilities.
Support system integration from subsystem checkout through full system-level testing, assisting with fault detection, fault isolation, and fault recovery activities.
Analyze test data and engineering results, documenting findings and providing technical input to formal acceptance test reports.
Collaborate daily with software developers, systems engineers, integration engineers, and customer stakeholders to coordinate testing activities and resolve technical issues.
Support Agile software development by validating new capabilities throughout the development lifecycle.
Develop and improve automated testing solutions that increase efficiency, repeatability, and overall test coverage.
Maintain requirements traceability by documenting verification methods and test results within the program's requirements management system.
Participate in system test readiness reviews, engineering peer reviews, technical assessments, and integration planning activities.
Develop system integration plans, procedures, and test scenarios supporting both software and hardware integration events.
Support domestic and international travel (up to 30%) to participate in integration events, formal testing, and customer demonstrations.
Bachelor's degree in a STEM (Science, Technology, Engineering, or Mathematics) discipline from an accredited university.
Level II: Minimum of 2 years of related systems test, integration, software, or engineering experience.
Level III: Minimum of 5 years of related systems test, integration, software, or engineering experience.
Experience developing software requirement verification procedures.
Experience executing formal verification and validation testing against documented system requirements.
Experience preparing technical test reports and documenting engineering results.
Strong written and verbal communication skills supporting technical collaboration across engineering teams.
Ability to support Agile software development and work within multidisciplinary engineering environments.
Ability to support up to 25% combined CONUS and OCONUS travel.
Active in-scope DoD Secret security clearance required at time of application.
Experience supporting Integration & Test (I&T) activities across multiple engineering disciplines.
Hands-on experience supporting missile defense, space surveillance, space tracking, or satellite operations.
Experience integrating large-scale hardware and software systems supporting mission-critical environments.
Experience supporting Hardware and Software Integration & Test Checkout (IATC).
Experience developing Modeling & Simulation (M&S) scenarios supporting verification and operational testing.
Experience documenting integration plans, procedures, discrepancies, corrective actions, and test results.
International integration or operational test experience.
Knowledge of software integration and verification methodologies.
Experience working within Agile software development environments.
CompTIA Security certification.
SSCP (Systems Security Certified Practitioner) certification.
Experience integrating large ground-based data processing systems.
Experience supporting radar processing algorithms or radar software integration.
Experience developing software using C .
Caribou Thunder is a HUBZone-certified small business providing advanced technical and engineering services to the U.S. Department of War and its mission partners.
35 states and 20 countries.
We've delivered trusted solutions for over two decades - strengthening national readiness across missions on land, undersea, in the air, and throughout LEO, MEO, GEO, and deep space.
Employee Advocacy
Mission Proven
Global Reach
Skilled Teams
Modern Tools
Empowering Culture
Our engineers and innovators ensure capability from sea floor to space frontier - delivering on time, maintaining compliance, and performing with precision in high-consequence environments.
We specialize in Engineering Services, Cybersecurity, Software Development, Modeling & Simulation, Digital Engineering, and Artificial Intelligence - disciplines powering the nation's most complex technical missions.
Our people are the heart of Caribou Thunder. We invest in their growth, flexibility, and well-being - knowing their success drives ours.
Benefits include:
Premium Health, Dental & Vision Insurance
401(k) with 6% Company Match
Flexible PTO & Work Schedule
Education & Certification Reimbursement
Support for Military Leave
Work-Life Balance & Traditional Family Values
Your future, your flexibility, your well-being - we invest in you.
Apply and let's connect.