System Administrator TS/SCI Poly

Leidos
📍 Alexandria, VA, United States 💼 Full-time 🕒 Posted June 21, 2026

Job Description

**Description**

**Virginia-Based System Administrator**

**Leidos** has a new and exciting opportunity for a **System Administrator** in our **Intel Sector's 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!**

**Job Summary:**

We have an exciting opportunity for a **Systems Administrator** to support our MD customer’s mission in Alexandria, VA! You will join a high performing agile team using the Scale...

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Job Details

  • Location Alexandria, VA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 21, 2026
  • Application Deadline June 27, 2026