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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,

RealmOne, located in Columbia, Maryland, is seeking skilled Systems Administrators to provide IT support for critical system development and operations. The role demands expertise in troubleshooting,

Dormont Manufacturing Co is searching for a Systems Administrator to support IT systems management at Ft. Meade, Maryland. The ideal candidate will possess TS/SCI clearance and demonstrate proven skil

Dormont Manufacturing Co is looking for candidates for systems administration roles based in Fort Meade, Florida. Applicants must possess an active TS/SCI security clearance and polygraph, with substa

Cleared Systems Administrator – TS/SCI Clearance Required Location: Columbia, MDClearance Required: TS/SCI Title: Systems Administrator Salary Range: $115-125KDescriptionMaintain smooth operation of m

Vantor is seeking candidates for a position requiring U.S. citizenship and an active TS/SCI clearance. The successful applicant will handle complex data sets, work alongside analysts, and develop pred

HRB in Columbia, MD seeks a Systems Administrator with TS/SCI clearance. You will manage multi-user systems, support user issues, and ensure optimal performance. The ideal candidate has 4+ years of ex

Job Summary: We are seeking a Senior Systems Administrator with deep expertise in VMware virtualization technologies to support, maintain, and enhance our enterprise infrastructure. This role is respo

Systems Administrator - Senior - FULLY CLEARED with POLYGRAPH REQUIRED Full‑time position at Constellation Technologies, Inc. United States citizenship and an active TS/SCI security clearance with pol

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

Twenty80 llc is looking for a Senior Systems Administrator to support secure, mission-critical network environments within a Department of Defense setting. This full-time role, based in Southern Calif

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

DescriptionAre you passionate about building solutions for our greatest national security challenges?Are you searching for engaging work with an employer that prioritizes impact, innovation, and perso

Dormont Manufacturing Co is looking for a highly experienced Network Engineer in Fort Meade, Florida. This role requires US citizenship and active TS/SCI security clearance. The ideal candidate will h

MAXAR TECHNOLOGIES, INC. is seeking a Senior Geospatial Data Engineer in McLean, VA, to support mission-critical geospatial data initiatives. The ideal candidate will have strong Python skills and exp

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

Abile Group, LLC is seeking an AWS ECDS Systems Administrator to support cybersecurity services for an Intelligence Community customer. This role involves managing AWS resources like EC2 instances whi

KBR, Inc is seeking a Senior IT Systems Administrator in Niceville, Florida. The successful candidate will manage and support enterprise infrastructure, networking, and security systems critical for d

The Chronicle Of Higher Education, Inc. is looking for a Systems Support Consultant III at the University of Delaware. This role involves providing systems administration for specialized computing sol

Allegheny Science & Technology (AST) in Idaho Falls is looking for a Senior Systems Administrator to support and maintain a secure enterprise IT environment. Candidates should have strong experience w

Nextpower LLC in Nashville, TN, is seeking a Senior Systems Administrator to join our IT Infrastructure team. This role involves designing, administering, and securing enterprise infrastructure across

COMFORT SYSTEMS in St. Louis, MO is seeking an experienced system administrator with expertise in Linux and Windows environments. The role involves managing complex infrastructures, troubleshooting te

University Health in San Antonio, Texas, is seeking a qualified candidate to provide computer technical expertise and project management in the operation of computer systems. This role includes organi

Dormont Manufacturing Co is looking for a Systems Administrator to join their team. The successful candidate will support IT systems and networks in a high-tempo setting, engaging directly with engine