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Job Details Job ID: 7819 Date Posted: May 1, 2026 Space Dynamics Laboratory (SDL) is seeking an experienced Linux System Administrator to design, implement, secure, and maintain systems and associated

RealmOne in Columbia, Maryland, is seeking a Corporate System Administrator to support and maintain Windows and Linux systems and manage the Active Directory environment. The candidate will also assis

TekSynap in Annapolis Junction, MD is seeking a skilled Systems Administrator to maintain systems operation and support federal clients. The role includes managing resources, security administration,

ANS is seeking a Linux / UNIX / Windows System Administrator to provide Tier 2 technical support for high priority operational systems. The role requires an active security clearance and specific cert

Quevera in Annapolis Junction, MD is looking for a highly skilled Linux Cloud Systems Administrator with an active TS/SCI clearance with Polygraph. You will support mission-critical programs by admini

Linux Systems Administrator - TS/SCI-FSP clearance $130,000 - $180,000 per year | Fort Meade, MD | On-Site | PermanentA bit about us We are a leading global tech company on the cutting edge of cloud a

D2 Technical Services is seeking a Systems Administrator in Reston, VA, to support our intelligence customers. The role entails managing computer systems, providing on-site and remote support, and ens

Wyetech, LLC in Linthicum, Maryland, is seeking an IT Systems Administrator to provide crucial support for the implementation and troubleshooting of IT systems for federal government clients. The idea

AT&T in Columbia, Maryland, seeks a High-Performance Computing (HPC) Systems Administrator to manage Linux and Windows platforms. The role requires TS/SCI clearance and offers a competitive salary ran

Defense Engineering Inc. is seeking a Linux Senior Systems Administrator to support our long‑term contract at the Defense Threat Reduction Agency in Fort Belvoir, VA. You will manage Linux servers in

The Kenjya-Trusant Group, LLC is seeking a Systems Administrator for their Maryland customer support operations. The role includes supporting various IT systems, providing tiered support, and maintain

AV is seeking a System Administrator to support the implementation and maintenance of IT systems. This role involves managing Linux systems, troubleshooting issues, and optimizing system operations in

General Dynamics Information Technology (GDIT) is seeking a UNIX/Linux OS Administrator in Fort Wayne, Indiana. The role involves systems administration for enterprise Linux/Unix solutions and ensurin

General Dynamics Information Technology (GDIT) is seeking a UNIX/Linux OS Administrator in Fort Wayne, Indiana. The role involves systems administration for enterprise Linux/Unix solutions and ensurin

Nightwing Intelligence Solutions, LLC is seeking a skilled professional to maintain AWS cloud infrastructure and deploy Kubernetes environments in Sterling, Virginia. The ideal candidate will have an

SageCor Solutions, located in Maryland, is seeking talented professionals to join their growing team focused on providing complete engineering services. This role requires expertise in high-performanc

FLASH Technology Group is seeking a System Administrator II with Active TS/SCI clearance. This role requires expertise in Linux system administration and experience in cloud environments like AWS. You

Open Systems Technologies Corporation (OST) seeks System Administrators for mission-critical operations in Maryland and Utah. Candidates should have strong Linux administration skills and a passion fo

Cinteot is looking for a Systems Administrator with a TS//SCI in Springfield, VA. The role requires extensive proficiency in SE Linux for managing high-performance computing environments across multip

Northrop Grumman in Aurora, Colorado, is seeking a Systems Administrator who will be responsible for managing Linux and Windows systems, VMware technologies, and NAS storage for government contracts.

Vosper Thornycroft Group is seeking a Junior Systems Administrator based in Fort Meade, Maryland. The role involves supporting a mission-focused customer in the development, deployment, and maintenanc

CACI International Inc. is seeking a Linux Systems Administrator located in Chantilly, VA. In this role, you will support the installation and deployment of PeopleSoft applications, manage Linux serve

Infozone Inc is seeking a qualified candidate for a full-time position in Information Technology, requiring 8+ years of experience and a current TS/SCI Clearance. The responsibilities include managing

Assertive Professionals is seeking a Quality Assurance Linux Administrator to support our National Security Customer near Hanover, MD. This funded and immediate position offers a salary between $130,0