Avionics Test Engineer

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We're seeking a skilled 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. This role requires a blend of hardware and software expertise, familiarity with CI/CD practices, and the ability to validate complex electronic systems.

If this sounds like the kind of environment where you can thrive, keep reading!

Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here!

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Primary Responsibilities. 

• Design and implement automated test procedures for avionics hardware components and systems
• Develop test software using modern languages (Python, C/C++, LabVIEW) within a CI/CD framework
• Support hardware-in-the-loop 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
• Apply "test-like-you-fly" methodologies to ensure products meet mission requirements
• Troubleshoot hardware/software issues and provide technical recommendations
• Participate in review boards and technical interchange meetings with customers and suppliers

Basic Qualifications. 

• Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science or related field
• 4-8 years of experience in test engineering for electronic systems
• Knowledge of programming languages such as Python, C/C++, or LabVIEW
• Familiarity with test automation and CI/CD practices
• Understanding of electronics design, including reading schematics
• Experience with hardware-in-the-loop testing and embedded systems
• 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
• Strong analytical and problem-solving skills
• Ability to work full-time at our Huntsville, AL facility
• US Citizenship and ability to obtain a security clearance

Preferred Qualifications.

• Master's degree in related engineering field
• Experience with RF testing and calibration
• Experience in aerospace or defense industry test environments
• Knowledge of environmental testing procedures
• Familiarity with databases for test data collection
• Experience with digital engineering tools (JIRA, Confluence, GitLab)
• Understanding of statistical analysis for test validation
• Experience with test systems for production environments
• Familiarity with military standards
• Prior DoD program experience

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

Pay Range:

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.