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# Software System Test Engineer

- **Company:** TSC, PLLC
- **Location:** Aurora, CO, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Data Analysis, Systems Engineering, Build Automation, Automation of Tests, Bash Shell, Signals Intelligence, Communications Protocols, Computer Engineering, Software Debugging, Linux, Embedded Software, Hardware-In-The-Loop Simulation, Internet Protocol, Python (Programming Language), Network Service, Software Engineering, System Integration Testing, System Testing, Test Execution Engine, Scripting, Performance Testing, Delivery Pipeline, Git, Information Technology, Software Version Control
- **Published:** October 30, 2026
- **Apply:** https://www.careerbuilder.com/job-details/software-system-test-engineer-aurora-co--3d72ac3a-33d5-47a7-be39-0bf9567ca6ba

## About the Role

System Test, Software Testing, Systems Engineering, Software Engineering, System Test, Software Testing, Systems Engineering, Problem Solving Skills, Software Engineering, Team Player, TSC's Product Solutions organization is seeking a Software System Test Engineer to join our engineering team in Aurora, CO; Huntsville, AL; Arlington, VA; or Bedminster, NJ. The ideal candidate will have a strong background in software testing, a passion for problem-solving, and the ability to work collaboratively., * Bachelor of Science (BS) in Computer Science, Computer Engineering, or related technical field.

 * 5-7 years of professional experience in software/system testing, preferably for embedded systems.
 * Strong proficiency in developing and executing system test cases for embedded software.
 * Experience with Linux-based embedded systems and network communication testing.
 * Solid understanding of IP networking fundamentals and protocol testing/debugging.
 * Proficient in test automation using scripting languages (Python, Bash).
 * Proficient in Git source control and CI workflows.
 * U.S. Citizenship is required.
 * Ability to obtain and maintain a DoD Secret Clearance., * Experience with automated builds, test execution, artifact management, and deployment pipelines.
 * Experience with hardware-in-the-loop (HIL) and system integration testing.
 * Experience testing radar, SIGINT, EW, autopilot, PNT/guidance, or unmanned systems.
 * Experience with RF signal chain testing (mixing, filtering, up/down conversion).

## Description

* Develop and maintain automated and manual test frameworks for embedded software.
 * Collaborate with software and hardware engineering teams to define test requirements and strategies.
 * Perform integration, regression, and performance testing across multiple platforms and environments.
 * Analyze test results, identify root causes of issues, and drive resolution with development teams.
 * Mentor junior test engineers and provide technical guidance throughout the testing lifecycle.
 * Document test plans, procedures, and results for internal and customer deliverables.
 * Support software release management by validating deliverables and ensuring quality standards.
 * Utilize scripting tools (Python, Bash) for test automation and data analysis.