Principal Endpoint Security Systems Engineer

Bethesda, MD, United States • Posted June 17, 2026

Job Type: Full-time
Location: Bethesda, MD
Posted: June 17, 2026
Category: other-general
Application Deadline: June 22, 2026

Role Description

**Description**

**Leidos** has an exciting opportunity a **Principal Endpoint Security Systems Engineer** in our **Intel Security Sector's Analysis Solutions Business Area** . 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!**

**Job Summary**

This effort is seeking an experienced endpoint security systems engineer to join our Cyber Security Engineering team. The focus of this team member will be to design, deploy, maintain, and upgrade endpoint se...

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