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Cyber Infrastructure Support

Job in Omaha, Douglas County, Nebraska, 68197, USA
Listing for: Leidos
Full Time position
Listed on 2026-02-22
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, IT Support
Salary/Wage Range or Industry Benchmark: 69550 USD Yearly USD 69550.00 YEAR
Job Description & How to Apply Below

Description

Leidos Corporate Information Security team, within the Digital Modernization sector, currently has an opening for a 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!

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

Primary Responsibilities

  • Configuration, setup and maintenance of numerous air-gapped Information Systems (IS) and networks

  • Verify and maintain security configuration of the multiple Information Systems

  • Manage daily break/fix scenarios, updates, backups, monitoring and user management

  • Secure and maintain all components IAW established Security Technical Implementation Guides (STIG) and customer directives

  • Patch and anti-virus definition management

  • Hardware troubleshooting (COTS PC, printer, networks, and encryption hardware)

  • Monitor customer request and tasking to ensure requirements are addressed in a timely manner according to priority

  • Strong desire to adhere to best practices and provide the highest quality of service and support.

Basic Qualifications

  • Bachelors’ degree and 2 - 4 years of experience, Associate degree and 4-6 years or High School diploma and 6 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 in Linux Server and workstation environments.

  • Working knowledge of Windows operating systems.

  • Demonstrated understanding of computer network concepts (network hardware, cable management, IP address management)

  • Experience in the design, implementation, and sustainment of Virtualized Machine (VM) architecture

  • Experience with system configuration and apply security controls under Risk Management Framework

  • Excellent customer service skills and clear communications both written and oral

  • Comfortable working in an environment without immediate supervision

Preferred Qualifications

  • Experience with container management to include Kubernetes, Podman, and Docker

  • Experience working with cloud systems (Azure, AWS)

  • Experience in Widows Server (to include Active Directory) and Window 10 workstation environments

  • 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 Dev Ops best practices and system development lifecycle automation

  • Experience in Kubernetes and other Dev Ops container management methodologies and automation

  • 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:November 7, 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 $69,550.00 - $

The Leidos…

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