Cyber Infrastructure Support
Cyber Infrastructure Support
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Job Description
Leidos Corporate Information Security within our 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. We are looking for someone with a strong desire to adhere to best practices and provide the highest quality of service and support.If you want to work in a diverse environment that allows you to get into every aspect of supporting complex computing systems this is the position for you!
Clearance: You must be a U.S. Citizen currently holding an active Secret clearance and be eligible to obtain Top Secret and Special Access Program (SAP) clearance.
Primary Responsibilities
Configure setup and maintain numerous air-gapped Information Systems (IS) and networks
Verify and maintain security configuration for 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
Manage patch and anti-virus definition
Troubleshoot hardware (COTS PC printer networks and encryption hardware)
Monitor customer request and tasking to ensure requirements are addressed in a timely manner according to priority
Basic Qualifications
Bachelors degree and 2 - 4 years of experience Additional work experience can be taken into consideration in lieu of degree.
DoD 8570 compliant IA certification for IAT II
Currently hold an active Secret clearance with eligibility to obtain Top Secret and Special Access Programs (SAP) clearance
Hands-on experience in Linux Server and workstation environments.
Experience in the design implementation and sustainment of Virtualized Machine (VM) architecture
Experience with system configuration and apply security controls under Risk Management Framework
Understanding of computer network concepts (network hardware cable management IP address management)
Working knowledge of 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 container management to include Kubernetes Podman and Docker
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 DevOps best practices and system development lifecycle automation
Experience in Kubernetes and other DevOps 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 (CISSP preferred)
Shell Scripting
Windows or Linux Certifications
In-depth Hardware Experience
If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
September 22 2025For 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 $67600.00 - $122200.00The 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.
Employment Type
Full-Time
