Avionics Test Engineer

Senior Test Engineer – Hypersonics

We are seeking a skilled Senior Test Engineer to join our Hypersonics team supporting the Common Hypersonic Glide Body (CHGB) program. The ideal candidate will combine software development capabilities with electrical engineering knowledge to help design, implement, and maintain automated test systems for flight‑critical avionics.

• Lead the design and implementation of automated test procedures for avionics hardware components and systems
• Architect and develop test software using modern languages (Python, C/C++, LabVIEW) within a CI/CD framework
• Design and integrate electrical assemblies, including cables and harnesses for test systems
• Create and maintain test systems that simulate real‑world conditions for avionics components
• Collaborate with electrical, software, and mechanical engineers to optimize product performance
• Document test requirements, procedures, and results using digital engineering tools
• Implement “test‑like‑you‑fly” methodologies to ensure products meet mission requirements
• Troubleshoot complex hardware/software issues and provide technical recommendations
• Represent the team in review boards and technical interchange meetings with customers and suppliers
• Mentor junior engineers in test methodologies and best practices

• Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related field from an ABET‑accredited institution
• 8+ years of experience in test engineering for electronic systems, OR Master’s degree with 6+ years of experience
• Proficient in programming languages such as Python, C/C++, or LabVIEW
• Experience with test automation and modern CI/CD practices
• Understanding of electronics design, including reading electrical schematics, wiring diagrams, and PCB layouts
• Knowledge of communication protocols (SPI, I2C, RS232, Ethernet)
• Ability to use test equipment (oscilloscopes, multimeters, signal generators)
• Experience with version control systems (Git) and Agile development methods
• Experience with test systems and embedded systems
• Strong analytical and problem‑solving skills
• Proven ability to lead technical efforts and mentor junior engineers
• Ability to work full‑time at our Huntsville, AL facility with up to 10% travel
• US Citizenship and ability to obtain and maintain a SECRET clearance

• Master's degree in related engineering field
• Experience with PCB design and troubleshooting including embedded processor, microcontroller, or FPGA‑based designs
• Experience with RF testing, calibration, and validation
• Experience in aerospace or defense industry test environments
• Knowledge of environmental testing (HALT/HASS)
• Experience with database design for test data collection and analysis
• Proficiency with digital engineering tools (JIRA, Confluence, Git Lab)
• Background in statistical analysis for test validation
• Experience developing test systems for medium to high volume production
• Familiarity with IPC/J‑STD standards for electronic assembly
• Familiarity with CAD tools such as Solid Works, Creo, Altium, or Ki Cad
• Familiarity with military standards and compliance testing
• Experience leading cross‑functional technical teams
• Experience with technical proposal writing and cost estimation
• Prior DoD program experience and existing SECRET clearance

$ – $

• Competitive compensation
• Health and Wellness programs
• Income Protection
• Paid Leave and Retirement
• Additional benefits available at

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.