Software Engineer - Test Automation

Lynx delivers modular, open standards-based software solutions that redefine the economics of developing, deploying, and maintaining high assurance, mission critical edge platforms. The Software Engineer – Test Automation will be responsible for developing detailed system-level test cases, maintaining test documentation, and executing system test cases in various environments. Responsibilities Develop detailed system-level test cases based on system requirements, specifications, and design documents Produce and maintain test documentation including test procedures, test scripts, test reports, and traceability matrices Execute system test cases in both lab and simulated environments; document and report results Perform functional, integration, performance, and regression testing at the system level Collaborate with systems and software engineering teams to clarify requirements and identify testable conditions Identify, reproduce, and document defects; work with development teams to support root-cause analysis and resolution Ensure traceability from requirements to test cases and test results Participate in formal test reviews, audits, and certification activities where applicable (e.g. DO-178, ARP4754) Contribute to continuous improvement of test methodologies, processes, and tools Perform additional job duties as assigned Skills Bachelor's degree in Systems Engineering, Electrical/Computer Engineering, Computer Science, or related technical discipline 1+ years of experience in system-level testing of complex embedded, avionics, or safety-critical systems Strong ability to develop test cases and procedures from requirements and specifications Knowledge of system testing methods: functional, integration, performance, regression Experience documenting and reporting test results in compliance with engineering standards Strong analytical and problem-solving skills with attention to detail Excellent written and verbal communication skills Must be a US citizen Experience with avionics, aerospace, or defense systems testing Familiarity with DO-178B/C, ARP4754, or other safety-critical standards Knowledge of embedded systems, real-time operating systems, or communication protocols Hands-on with Linux command line tools: ifconfig, ip, netstat, ss, iptables, ethtool, etc Familiarity with virtualization/container environments: VMware, VirtualBox, Docker, or KVM Knowledge of PXE boot, TFTP, and remote OS installation for test setups Exposure to configuration management and defect tracking tools (e.g. Jira, Git, ClearCase) Ability to work in lab environments with test equipment and simulators Benefits Low-cost Medical / Dental / Vision coverage options 401K with generous employer match Responsible Paid Time Off + 11 Paid Holidays Remote work opportunities based on role Employee Assistance Program (EAP) Career growth and professional development opportunities Company Overview At Lynx, we believe in a “software-defined everything at the edge” world, powered by trusted, mission-aligned partnerships that enable organizations to break free from the status quo and drive innovation at the speed of relevance. It was founded in 1988, and is headquartered in Campbell, California, USA, with a workforce of 201-500 employees. Its website is