Software Test Engineer TS/SCI Polygraph

Leidos • Hanover, MD, United States • Posted June 03, 2026

Location Hanover, MD
Job Type Full-time
Category other-general
Posted June 03, 2026
**Description**

Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.

At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security!

Leidos is seeking a Software Test Engineer to support testing for an Enterprise ICAM system as part of a cross-functional Agile team. Our ideal candidate will design, execute, and document manuals and automated tests; develop test cases and automation framewor...

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