Senior Test Engineer

Leidos Holding$116K — $210K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8+ years of experience as a Test Engineer on complex programs
  • Bachelor's degree in a technical field or equivalent experience
  • Proficiency in automated testing and scripting languages like Python, Java, or Bash
  • Hands-on experience with JUnit and Mockito testing tools
  • Experience in testing within Linux environments and knowledge of AWS
  • Strong understanding of data ingest processes and data lifecycle management
  • Active TS/SCI with Polygraph security clearance required

Responsibilities

  • Own the testing strategy as the lead Test Engineer on a critical program
  • Collaborate with software and DevOps engineers to ensure system quality
  • Design, develop, and execute both automated and manual tests
  • Maintain comprehensive test documentation including plans and reports
  • Validate data ingest pipelines for alignment with lifecycle management
  • Identify and track defects, ensuring resolution is documented
  • Contribute to automated testing initiatives using tools like JUnit and Mockito

Benefits

  • Comprehensive health insurance options
  • Generous vacation and paid time off policy
  • 401(k) retirement savings plan with company match
  • Opportunities for professional development and certification
  • Flexible working hours and potential for remote work
Full Job Description
Primary Responsibilities:
  • Own the testing strategy as the lead Test Engineer on a fast-paced, mission-critical program
  • Partner directly with software and DevOps engineers to deliver high-quality, resilient systems
  • Design, develop, and execute automated and manual tests across system, integration, regression, and stress scenarios
  • Develop and maintain test documentation, including test plans, test cases, and test reports
  • Validate data ingest pipelines and ensure alignment with data lifecycle management requirements
  • Identify, document, and track defects through resolution
  • Contribute to automated testing efforts using tools such as JUnit and Mockito


Basic Qualifications:
  • 8+ years of experience as a Test Engineer supporting programs of similar scope and complexity
  • Bachelor's degree in a technical field (or 4 additional years of experience in lieu of degree)
  • Experience with automated testing and scripting (e.g., Python, Java, Bash)
  • Hands-on experience with testing tools such as JUnit and Mockito
  • Experience testing in Linux environments and familiarity with AWS
  • Demonstrated understanding of data ingest processes and data lifecycle management
  • Clearance Requirement - Active TS/SCI with Polygraph


Original Posting:
July 22, 2026

Pay Range:
Pay Range $116,350.00 - $210,325.00

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.

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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.

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