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System Administrator jobs in United States
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Lockheed Martin · 10 hours ago

System Administrator

Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. The System Administrator will support the Air Force Special Operations contract by managing server installations, configurations, and cybersecurity evaluations for DoD systems.
National DefenseCyber SecurityAerospaceManufacturingMachinery ManufacturingMilitaryNational SecurityRemote SensingSecurity
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Growth Opportunities
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Responsibilities

Knowledge automating, installing, configuring, administrating, patching, and security hardening COTS and open-source applications, including operating systems
Five (5) years of experience as a Systems Administrator (SA) in programs and contracts of similar scope, type, and complexity
Experience performing regular server updates, patch management, and software installations
Knowledge of server administration, server architecture, specifications, software, networking, virtualization
Knowledge with Domain architecture including Active Directory, DNS, DHCP, Domain Trust, and file share management
Ability to work extended hours as required and willingness to work any shift or day of the week as required
You will be focusing on installation of servers and clients, configuring operating systems, services, applications, storage, virtualization, and custom software in support of test, training, and cybersecurity evaluations of DoD systems, and associated computing environments

Qualification

System AdministrationCompTIA Security+ CertificationServer AdministrationActive DirectoryScripting SkillsCompTIA Network+ CertificationRisk Management FrameworkVirtualizationNetworking

Required

Knowledge automating, installing, configuring, administrating, patching, and security hardening COTS and open-source applications, including operating systems
Five (5) years of experience as a Systems Administrator (SA) in programs and contracts of similar scope, type, and complexity
Experience performing regular server updates, patch management, and software installations
Knowledge of server administration, server architecture, specifications, software, networking, virtualization
Knowledge with Domain architecture including Active Directory, DNS, DHCP, Domain Trust, and file share management
Current/Active CompTIA Security+ Certification (e.g., DoD 8570.01 IAT Level II certification or higher)
Ability to work extended hours as required and willingness to work any shift or day of the week as required

Preferred

System administration experience in DoD environments, including requirements analysis, design, hardware evaluation, configuration, and test of custom software and configurations
Certifications: CompTIA Network + and other relevant certifications, Microsoft, Linux, Oracle, and VMWare
Scripting skills/experience (including Python, Linux shell, Java, PowerShell +, then Java/C++/Perl for other I&T)
Familiarity with Risk Management Framework (RMF)

Benefits

Health insurance
Retirement plans
Paid time off

Company

Lockheed Martin

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Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.

Funding

Current Stage
Public Company
Total Funding
$6.06B
Key Investors
Air Force Research Laboratory
2025-12-05Post Ipo Debt· $3B
2025-08-28Post Ipo Debt· $3B
2023-11-13Grant· $33.7M

Leadership Team

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Jim Taiclet
Chairman, President & CEO
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Craig Martell
Chief Technology Officer
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Company data provided by crunchbase