Principal Linux Systems Administrator

Annapolis Junction, MD, United States • Posted June 03, 2026

Job Type: Full-time
Location: Annapolis Junction, MD
Posted: June 03, 2026
Category: other-general
Application Deadline: June 11, 2026

Role Description

**Description**

**Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator** in our **Intelligence Sector, 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!**

Join our team as a **Linux Systems Administrator** , where you'll provide crucial support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. You'll manage IT system infrastructure and p...

Interested in this role?

Click the button below to start your application for Principal Linux Systems Administrator at Leidos.

Apply Now