> Markdown version of [/jobs/ext/3597163-software-integration-and-test-engineer-principal-software-inte](https://www.wearedevelopers.com/jobs/ext/3597163-software-integration-and-test-engineer-principal-software-inte). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Integration and Test Engineer / Principal Software Inte - **Company:** Northrop Grumman - **Location:** Melbourne, FL, United States - **Salary:** $79,300.0 - $137,600.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Automation of Tests, Scrum Methodology, Software Engineering, Software Systems, Subsystems, Systems Integration, Test Data, Scripting, Test Scripts, Break Fix, Testcomplete - **Published:** October 6, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9221113/software-integration-and-test-engineer-principal-software-inte ## About the Role * US Citizenship and Active DoD Top Secret Clearance (adjudicated within the last 5 years or under continuous evaluation) * For Integration and Test Engineer: Bachelor's degree in a STEM discipline and 2+ years of experience or Master's degree in a STEM discipline and 0 years of experience * For Principal Integration and Test Engineer: Bachelor's degree in a STEM discipline and 5+ years of experience or Master's degree in a STEM discipline and 3 years of experience * Experience defining test objectives based on test requirements. * Extensive experience with automated testing tools (e.g., TestComplete) and scripting languages. * Strong background in SW/HW integration/troubleshooting/test principles, COTS software incorporation, and field support. * Proven track record of developing test automation and data collection methods within CI/CD pipelines. * Advanced hands-on system troubleshooting and root-cause analysis. * Ability to lead technical interfaces with suppliers and customer Preferred (nice to have) Qualifications: * Experience working with requirements development * Demonstrated ability to implement process improvements, streamline activities, and develop efficiencies. * Strong interpersonal and analytic skills * Experience with current military Mission Planning Systems such as Joint Mission Planning System (JMPS), AFMSS and/or PFPS * Active DoD Top Secret Clearance or Special Access Programs clearance * Experience working in an Agile/Scrum team. ## Description * Author Software Test Plans, Procedures, Subsystem Acceptance Test Procedures, and Test Reports. * Execute test artifacts for developmental, integration, qualification, and acceptance testing * Develop automated test approaches for new software capabilities * Compile test data, identify gaps, and recommend procedural changes * Perform hands-on troubleshooting and support organic/COTS SW/HW integration in the labs * Working with SW development teams to document and resolve SW issues. * Provide on-site support for fielded products * May require travel up to two weeks at a time for planning meetings, testing events, and customer support All work must be performed on-site