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Sr. ISSE

Leidos

Annapolis Junction, Maryland, United States Full-time June 10, 2026
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Opportunity Description

Leidos has a new and exciting opportunity for a Sr. ISSE 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!

Experience with classified IC dissemination platforms, information sharing rules, and Intelligence Community Markings System Register and Manual Standards.

You must have an active TS/SCI Polygraph up front. No exceptions and no sponsorship available, unfortu...

Full-time Computer Occupations

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