Systems Administrator

Description

Leidos has a new and exciting opportunity for a Systems Administrator 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!

The Systems Administrator will be responsible for :

Provide support for implementation, troubleshooting and maintenance of IT systems

Provide problem identification, diagnosis and resolution of problems

Manage the daily activities of configuration and operation of IT systems

Provide assistance to users in accessing and using IT systems

Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client / server / storage / network devices, mobile devices, etc.

Support for the escalation and communication of status to customer management and internal customers

Optimize system operations and resource utilization and perform system capacity analysis and planning

Provide in-depth experience in trouble-shooting IT systems

Provide detailed analysis and feedback to customer management and internal customers for escalated tickets

Support dispatch system and hardware problems and remains involved in the resolution process

Configure and manage UNIX and Windows (or other applicable) operating systems / installs / loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance

Minimum requirements include :

Active TS / SCI with Polygraph

Ten (10)+ years as a Systems Administrator in programs and contracts of similar scope, type and complexity is required.

Bachelors Degree in a technical discipline form an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree.

Come break things (in a good way). Then build them smarter.

We're the tech company everyone calls when things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for "how it's always been done."

Original Posting : October 10, 2025

For U.S. Positions : While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range :

Pay Range $89,700.00 - $162,150.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.