Software Test & Evaluation Engineer

Leidos Holding • $92K — $166K *
Aerospace & Defense
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a technical discipline with 8 years of relevant software testing experience.
  • Proficient in programming with C/C++ and Python.
  • Experience with Git, GitLab, and Jenkins.
  • Worked in Agile environments with Agile Development/Agile Process experience.
  • Demonstrated experience in developing standards and methods for product quality or release readiness.
  • Proficient with automated testing tools and frameworks.
  • Must possess an active TS/SCI with Polygraph security clearance.

Responsibilities

  • Collaborate with government customers and engineers to integrate testing into the software development lifecycle.
  • Execute various testing types including functional, performance, regression, security, and integration.
  • Document defects and verify resolutions for software testing.
  • Analyze test results and reports to identify defects and assess compliance with requirements.
  • Provide recommendations for software improvements or acceptance based on risk assessments.
  • Develop test cases, scripts, and procedures for complex software systems.

Benefits

  • Opportunities for professional development and training.
  • Collaborative work environment with government and technical teams.
  • Involvement in classified DoD programs.
  • Cutting-edge technology applications.
  • Potential for career advancement within the organization.
Full Job Description
Job Summary:

Seeking an experienced software test engineer to develop and conduct tests of software systems to evaluate compliance with specifications, requirements, and cybersecurity standards. The candidate will be able to analyze test results, identify defects/vulnerabilities, and report findings to support acceptance, risk mitigation, and mission assurance.

Job Responsibilities/Qualifications:
  • Mission Focus: Work directly with government customer as well as a team of software engineers and systems engineers to integrate testing into the software development lifecycle (SDLC) within classified DoD programs. Execute functional, performance, regression, security, and integration testing; document defects and verify test resolutions.
  • Technical Proficiency: Demonstrated experience in planning and executing test cases, scripts, and procedures for complex software systems. Proven track record with software testing, and quality assurance. Strong understanding of cybersecurity principles, secure software testing practices and DoD standards (RMF, NIST). Candidate will analyze reports, test results, including risk assessments, compliance evaluations and recommendations for software improvements or acceptance. Proficient with test tools such as Selenium and JUnit. Knowledge of embedded systems architectures and test experience using embedded systems
  • Qualifications: Bachelor's degree in technical discipline plus eight (8) years of relevant software testing experience.
  • Programming background in C/C++ and Python.
  • Experience with Git, GitLab, and Jenkins.
  • Experience working in an Agile environment, Agile Development/Agile Process Experience.
  • Demonstrated experience developing or specifying standards, methods, or procedures to determine product quality or release readiness.
  • Demonstrated experience using automated testing tools.
  • Security Clearance: Must possess an active TS/SCI with Polygraph to be considered for this role.
  • Desirable Skills: Experience with automated testing frameworks. Familiarity with software development methodologies (e.g., Agile, DevSecOps), and testing within the DoD environment.


Original Posting:
September 29, 2026

Pay Range:
Pay Range $92,300.00 - $166,850.00

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.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

Stay Connected

Stay informed with the latest career tips, industry insights, and company news from Leidos Holding. Subscribe to receive updates and be the first to know about new job opportunities, company developments, and more.

Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

SEARCH LEIDOS HOLDING JOBS

READ CAREERS BLOG

Job Alert Emails

Customize your subscription to receive job alerts and insider tips tailored to your preferences from Leidos Holding. See what exciting and rewarding opportunities await in your professional journey.
Learn more about Leidos Holding

Similar Jobs

More Jobs at Leidos Holding

More Aerospace & Defense Jobs

Find similar Software Test & Evaluation Engineer jobs: