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Streamline Defense is seeking a Cyber Security Administrator in Miami, FL to support the U.S. Southern Command's Enterprise Data & Analytics program. The role entails implementing security controls an

VMD Corp is looking for a Personnel Security Administrator – Mid in McLean, Virginia. This role manages biometric data capture, prepares SOPs, and ensures compliance with personnel security regulation

Lockheed Martin is hiring a Domain/Systems Administrator Engineer in Herndon, Virginia. The role involves overseeing system maintenance, ensuring security compliance, and providing support across vari

Whiteboard Federal Technologies in Chantilly, Virginia is seeking a Systems Administrator to support critical client IT systems. The role requires proficiency in troubleshooting and maintaining IT inf

Integrity Technology Consultants, based in Linthicum, Maryland, is seeking a Mid-Level Systems Administrator with a TS/SCI and polygraph clearance. The ideal candidate will have extensive experience i

Core One is looking for a skilled Systems Administrator to support national security programs in the United States. This role requires significant experience in IT systems administration and familiari

Clearance Required: TS/SCI with poly Title: System Administrator III Location: Annapolis Junction, MD System Administrator (SA) Skill Level 3Provides support for implementation, troubleshooting and ma

Clearance Required: TS/SCI with poly Title: System Administrator III Location: Annapolis Junction, MD System Administrator (SA) Skill Level 3Provides support for implementation, troubleshooting and ma

Active TS/SCI security clearance with a current polygraph is required.Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or r

Onyx Point, Inc. is seeking an experienced network management professional with active TS/SCI clearance to maintain and upgrade networks, design Cisco NEXUS switches, and utilize various management to

Xcelerate Solutions is seeking our next Cloud Cyber Security Engineer, to play a critical role in the accreditation of a state‑of‑the‑art technology stack under the DOMEX Technology Platform (DTP) whe

Dormont Manufacturing Co is seeking a Cyber Security Project Engineer to support customer activities in cybersecurity risk management. The ideal candidate will have over 8 years of experience and a ba

Dormont Manufacturing Co is seeking a highly skilled software engineer focused on DevOps to join their team in Springfield, Wisconsin. The ideal candidate must be a US citizen with an active TS/SCI se

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

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,

Leidos Inc is seeking an experienced TS/SCI cleared Host-Based Security System (HBSS) Administrator to manage and maintain endpoint security for DoD and federal networks. The ideal candidate should ha

Systems Administrator - (Active TS/SCI security clearance with a current polygraph ) College Park, United States | Posted on 06/30/2026 Fifteen (15) years of experience as an SA in programs and contra

Dormont Manufacturing Co is seeking a Cloud Security Analyst to support a U.S. Government customer in providing critical support for cyber incident response. The ideal candidate will monitor cloud sec

Radix Metasystemsorporated is hiring an experienced IT / Systems Administrator to oversee the installation, maintenance, and security of its IT infrastructure in Englewood, CO. This role involves supp

L3Harris Technologies is seeking a Lead, IT Systems Administration in Camden, NJ. This role requires a Bachelor's degree in a related field and significant experience in IT administration, focusing on

Leidos LLC is seeking a Software Engineer (SME) to enhance systems and cloud environments for the Intel Security Sector. The role requires comprehensive experience in software development using multip

ENSCO is seeking a Systems Administrator in Colorado Springs to support and maintain accredited information systems. This role requires a Bachelor's degree, 3+ years of experience in information syste

Dormont Manufacturing Co in Fort Meade, Florida is seeking a qualified candidate who meets federal contract requirements. The position requires a US citizenship and active TS/SCI clearance along with

M.C. Dean, Inc. is seeking a System Administrator 1 to join their Security and Electronic Systems unit in Sacramento, California. The selected candidate will monitor and maintain electronic security s