Linux System Administrator - Omaha, NE

Job Description

ATTENTION MILITARY AFFILIATED JOB SEEKERS - Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans, Transitioning Military, National Guard and Reserve Members, Military Spouses, Wounded Warriors, and their Caregivers . If you have the required skill set, education requirements, and experience, please click the submit button and follow the next steps. All positions are onsite, unless otherwise stated.

Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a Linux Systems Administrator in our Omaha NE office. This position is an exciting opportunity to use your experience providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing. If you want to work in a diverse environment that allows you to get into every aspect of supporting complex computing systems this is a great opportunity!

Auto req ID

478039BR

Minimum Education Required

Bachelors

Job_Category

Information Technology

Additional Qualifications/Responsibilities

Clearance Requirement:

• You must currently hold an active Secret clearance with eligibility to be cleared for Top Secret and Special Access Programs.
  
  

Basic Qualifications:

• Bachelor’s degree and 4-8 years of experience, Associate degree and 6-8 years, or High School diploma and 8 or more years of experience may be considered in lieu of degree.
• Current DoD 8140/8570 compliant IA certification for IAT II (Security CE or higher).
• Must hold current Secret clearance with eligibility to obtain Top Secret and Special Access Programs clearance.
• Hands-on experience with containerization technologies, including Kubernetes, Docker, and Podman, in production environments.
• Experience in the design, implementation, and sustainment of containerized and Virtualized Machine (VM) architectures.
• Experience with system configuration and applying security controls under the Risk Management Framework.
• Demonstrated understanding of computer network concepts (network hardware, cable management, IP address management).
• Working knowledge of Linux and Windows operating systems.
• Excellent customer service skills and clear communications, both written and oral.
• Comfortable working in an environment without immediate supervision.
  
  

Preferred Qualifications:

• Experience with Red Hat Satellite.
• Advanced experience with Kubernetes cluster management, container orchestration, and automation.
• Experience working with cloud systems (Azure, AWS).
• Understanding of Special Access Program (SAP) Information Systems (IS) requirements.
• Experience with IS implementation as defined in the Joint Special Access Program Implementation Guide (JSIG).
• Understanding of DevOps best practices and system development lifecycle automation, especially as applied to containerized environments.
• Current experience supporting Special Access Program (SAP) Information Systems (IS).
• Detailed experience with the Risk Management Framework.
• Experience with NIST 800-53.
• Documented Computing Environment (CE) training.
• Experience in ACAS or Nessus vulnerability scanning.
• Knowledgeable in audit log reduction tools (Graylog or Splunk).
• Advanced DoDI 8570 certification.
• Shell Scripting.
• Windows or Linux Certifications.
• In-depth Hardware Experience.
  
  

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting

June 8, 2026

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 $87,100.00 - $157,450.00
• The Leidos pay range for this job level is a general guideline only and 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.
  
  

Required

Certificates/Security Clearances/Other

• Current DoD 8140/8570 compliant IA certification for IAT II (Security CE or higher).
• Must hold current Secret clearance with eligibility to obtain Top Secret and Special Access Programs clearance.
  
  

City*

Omaha

State*

Nebraska

Job Code

IT Information Technology

Affiliate Sponsor

Leidos

Salary Range

$75,000-$100,000