Leidos · 9 hours ago
Cyber Infrastructure Support
Omaha, NE
Full-time
Onsite
Entry, Mid Level
$70K/yr - $126K/yr
2+ years expLeidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. They are seeking a Systems Administrator to provide advanced computing solutions in a heterogeneous environment, focusing on security and high performance computing. The role involves configuring and maintaining air-gapped Information Systems, managing daily operations, and ensuring adherence to security protocols.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
No H1B
Security Clearance RequiredU.S. Citizen Only
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
Qualification
Required
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
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 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
Shell Scripting
Windows or Linux Certifications
In-depth Hardware Experience
Benefits
Health and Wellness programs
Income Protection
Paid Leave
Retirement
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
James Carlini
Chief Technology Officer
Theodore Tanner
Chief Technology Officer
Recent News
MarketScreener
2025-12-16
2025-12-16
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