Avionics Test Engineer

Leidos; Huntsville (TN); On-site; USD 87,000 - 157,000; Full time

Job summary

Leidos Defense is seeking a Test Engineer to join the Hypersonics team, designing, implementing, and maintaining automated test systems for flight-critical avionics.

The role blends hardware and software, requires CI/CD experience, and collaboration with electrical, software, and mechanical engineers. A BS in engineering and 4+ years of experience, US Citizenship, and ability to obtain DoD clearance are required.

Qualifications

• Bachelor’s degree in Electrical/Computer Engineering or related field
• 4+ years of relevant test engineering experience or 2+ years with a Master’s
• Proficiency in Python, C/C++, or LabVIEW
• Familiar with test automation and CI/CD
• Experience with electronics design and reading schematics

Responsibilities

• Design and implement automated test procedures for avionics hardware components
• Develop test software using Python, C/C++, LabVIEW in CI/CD
• Support hardware-in-the-loop test systems simulating real-world conditions
• Collaborate with electrical, software, and mechanical engineers to optimize performance
• Document test requirements, procedures, and results using digital engineering tools
• Apply 'test-like-you-fly' methodologies to ensure mission requirements
• Troubleshoot issues and provide technical recommendations
• Participate in review boards and technical interchange meetings

Skills

Python

C/C++

LabVIEW

Test automation

CI/CD

Electronics design

Hardware-in-the-loop

Git

Agile

Communication protocols

Education

Bachelor’s degree in Electrical Engineering, Computer Engineering, Computer Science or related field

Master’s degree in related field with 2+ years of prior relevant experience

Tools

JIRA

Confluence

GitLab

Job description

Looking for an opportunity to make an impact?

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Are you ready for your next career challenge?

Leidos Defense 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.

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.

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+ years of prior relevant experience in test engineering for electronic systems or Master’s degree in related field with 2+ years of prior relevant experience
• 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
• Resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area.
• US Citizenship is required and ability to obtain and maintain and DoD Secret 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:

September 8, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline onlyand 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.