System Administrator
Lockheed Martin· Experience automating, installing, configuring, administrating, patching, and security hardening COTS and open-source applications, including operating systems<br>· Experience performing regular server updates, patch management, and software installations.<br>· Solid understanding of server administration, server architecture, specifications, software, networking, virtualization<br>· Experience with Domain architecture including Active Directory, DNS, DHCP, Domain Trust, and file share management<br>· Experience with common industry operating systems such as Windows, Server 2008-19, Linux, Solaris, RHEL, & CentOS<br>· Solution implementation for Advanced Computer Security Directives and Requirements (e.g., Risk Management Framework (RMF)), STIG's<br>· Working knowledge virtualization technologies including VMWare ESXi VSphere/Horizon and Microsoft Hyper-Visor<br>· The ability to obtain and maintain a secret security clearance
Posted March 18, 2026
Full Time
About the Company
Lockheed Martin, headquartered in Bethesda, Maryland, is a global leader in aerospace, defense, and advanced technology solutions. The company designs and manufactures cutting-edge aircraft, space systems, cyber-security platforms, and autonomous systems that enhance national security and shape multiple industries. Its commitment to engineering excellence, collaborative innovation, and customer-centric delivery sets it apart in the high-stakes defense and aerospace markets. Lockheed Martin offers a dynamic career environment where employees contribute to mission-critical projects that push the boundaries of technology and engineering.
Job Description
We are seeking an experienced System Administrator to automate, install, configure, and administrate COTS and open-source applications, including operating systems. The ideal candidate will have a solid understanding of server administration, virtualization, and common industry operating systems.
Requirements
- Automating COTS and open-source applications
- Installing, configuring, and administrating operating systems
- Performing regular server updates and patch management
- Solid understanding of server administration, virtualization, and common industry operating systems
- Domain architecture experience, including Active Directory, DNS, and file share management