Test Engineer - TS​/SCI Polygraph

Position Description

Seeking an experienced Test Engineer to join our SITE III Directorate Operations (DO) team supporting the U.S. Intelligence Community. This role supports web applications focused on CI/HUMINT for the worldwide IC.

• Standard Setting:
  Establish and uphold integration and testing standards.
• Test Strategy:
  Develop and implement test strategies to ensure system reliability.
• Stakeholder Coordination:
  Coordinate with various organizations for integration and testing activities.
• System Readiness:
  Prepare and assess readiness for system activities.
• Process Implementation:
  Ensure compliance with testing processes and track metrics.
• Discrepancy Management:
  Evaluate reports and validate fixes affecting systems.
• Test Procedures:
  Prepare system test procedures and user acceptance procedures following defined standards.
• Agile:
  Operate in a fast‑paced, Agile development environment as part of the scrum team.

Active TS/SCI polygraph OR SCI eligibility and able to obtain a polygraph may be considered for the right candidate. US Citizenship required.

• A Bachelor’s degree in an area applicable to the position with 8+ years of relevant experience OR a Master’s degree in an area applicable to the position with 6 years of relevant experience; an additional 4 years of experience may be considered in lieu of a degree requirement.
• Experienced tester, front end, back end, middle tier. Development environments include Java, Wildfly, Openshift, Docker, Jenkins, Git, Redmine, Artifactory, Postgres, some Cloud technologies (such as S3 and Elasti Cache), and Oracle.
• Knowledge of Agile processes is required.
• The candidate must have recent experience in some of these key areas and be willing/able to be in lead tester positions for Agile scrum teams.

• Extensive knowledge and experience with software testing Experience using Gitlab.
• Experience with Agile.
• Experience interacting with the end users and functional customer in support of sprint reviews, sprint demos and In‑Plant Acceptance testing is preferred but not required.

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.

February 23, 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 $92,300.00 - $

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.

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3 2025. For more information, visit

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at

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