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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer - **Company:** ASGN Incorporated - **Location:** San Antonio, TX, United States - **Experience:** Expert - **Salary:** $83,200.0 - $124,800.0 - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), Computing Platforms, Systems Engineering, Automation of Tests, C Sharp (Programming Language), C++ (Programming Language), Capability Maturity Model Integration, Computer Engineering, Software Debugging, Hardware-In-The-Loop Simulation, Integrated Development Environments, Python (Programming Language), LabVIEW, Object-Oriented Software Development, Signal Processing, Software Engineering, Subversion, Systems Integration, Teststand, Apex Code, Scripting, Software Verification, Software Troubleshooting, Git, Integration Tests, MIL-STD-810 Environmental Testing, Software Version Control, Legacy Systems - **Published:** August 28, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9124076/software-engineer ## About the Role Required: * Bachelor's Degree in Software Engineering, Computer Engineering, Systems Engineering, or related technical degree. * 5 or more years of professional software development experience in testing, automation, or related roles. * Proficient experience with LabVIEW programming and development (National Instruments ecosystem). * Demonstrated professional experience with C# or similar object-oriented programming languages (Java, C++). * Experience with software integration, debugging, and troubleshooting in hardware-in-the-loop or test system environments. * Ability to work hands-on in lab environments with test equipment and hardware systems. * Strong problem-solving skills with focus on software-level debugging. * Willing and able to travel up to 20% * Willing and able to obtain a DoD security clearance Desired: * Experience with National Instruments products: TestStand, CVI, PXI systems, or related test platforms. * Knowledge of Python, ANSI-C, or other scripting languages. * Ability to read electrical schematics and understand basic circuit functionality. * Familiarity with electrical test equipment: digital multi-meters, oscilloscopes, power supplies, signal generators. * Experience with Test Program Set (TPS) or Automated Test Equipment (ATE) development for aerospace/defense applications. * Understanding of MIL-PRF-28800, MIL-STD-810, MIL-STD-461 standards. * Experience migrating legacy test systems to modern platforms. * Knowledge of US Air Force and/or Navy aviation maintenance organizational structure. * Version control systems (Git, SVN) and software development lifecycle practices. * Basic electrical engineering knowledge (circuit design, signal analysis). * Product life cycle management IAW IEEE 15288. * Knowledge of ISO 9001, AS9100 or CMMI quality process standards. ## Description Apex Systems is currently hiring a Software Engineer with a large federal client. The Software Engineer will integrate existing test programs into a new development environment, working closely with engineering teams to migrate legacy systems and troubleshoot software-related issues. Your primary focus will be on software development and integration using LabVIEW and object-oriented programming languages, with hands-on lab work testing equipment and Units Under Test (UUT). You will be vital to ensure the sustainment of the US Air Force Fleet through modernization of test systems., * Integrate existing Test Program Sets (TPS) into new development environments, ensuring functionality and compatibility. * Develop and modify test software applications using LabVIEW and C# (or similar object-oriented languages) for automated testing systems. * Perform software debugging and troubleshooting in lab environments with test equipment and Units Under Test (UUT). * Conduct integration testing between legacy hardware systems and new software platforms. * Implement minor hardware modifications as needed to support software integration efforts. * Work hands-on in the lab environment to validate test program functionality and identify software-related issues. * Collaborate with systems engineers and customers regarding integration efforts and software development progress. * Document software designs, integration procedures, and test results. * Support requirements verification and validation through software testing. ## Related Videos - [JavaScript? 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