System Test Engineer – Mission Distribution System (TMPC/TWS)

Leidos is seeking a System Test Engineer to join our team at the Washington Navy Yard, supporting the Theater Mission Planning Center (TMPC) segment of the Tomahawk Weapon System (TWS). In this role, you will focus on Mission Distribution System (MDS) testing and transition to TMPC-level test engineering under a Product Assurance contract with the US Navy Cruise Missile Project.

What You’ll Do

Analyze requirements, software design, specifications, and user documentationDevelop and execute test plans and procedures (functional, integration, regression, etc.)Record, report, and track test results and issuesCreate operational test scenarios and participate in milestone reviewsConduct site acceptance testing at domestic and international end-user locations (up to 10% travel)Participate in engineering review boards, evaluating products and processesWork independently to meet daily objectives and collaborate with internal experts on technical challengesCommunicate regularly with project teams, management, and external customersEnsure project schedules and performance requirements are metContribute to organizational goals, objectives, and process improvements

Basic Qualifications

Bachelor’s degree in a related field plus 5 years of relevant experience (additional related experience may be considered in lieu of a degree)Proficiency in relevant computer application languages, technologies, and toolsStrong technical writing and verbal communication skillsExperience in verification and validation: developing test cases, executing procedures, documenting issues, and reporting resultsActive Top Secret clearance with eligibility for SCI.

Preferred Qualifications

Operational experience with Tomahawk Mission Distribution System (MDS) and strike planningWorking knowledge of software engineering, programming, databases (SQL), system interface testing, and test automation

Leidos offers a dynamic environment, competitive benefits, and opportunities for career growth. Join us in shaping the future of naval mission planning—apply today!

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.”

Original Posting:August 19, 2025

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 $72,150.00 - $130,425.00

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.