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Find jobs near you, whether onsite, hybrid, or remote.- Similar Jobs to: Senior Systems Administrator Security-Cleared, On-Site
Senior Systems Administrator - Fully Cleared
Intelliforce-IT Solutions GroupUnited States
Make an Impact Where It Matters MostYou will support mission critical ICAM systems tied to Zero Trust and endpoint security. This role strengthens Intelliforce core competencies across secure operatio
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PeratonUnited StatesAbout Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading
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Harris Geospatial SolutionsUnited StatesA leading aerospace and defense technology innovator in Herndon, Virginia is seeking a Sr. Specialist, Systems Network Engineer. This role involves providing networking support across development, tes
Senior Linux Systems Administrator – Security & Infra
LeidosUnited StatesA leading security solutions company in Bethesda is seeking a System Administrator specializing in Linux. The role involves managing IT infrastructure, resolving issues, and ensuring system security c
Security-Cleared Systems Administrator I (TS/SCI)
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Systems Administrator — On‑Site/Hybrid, Growth & Stability
BEOCOM Technologies, LLC.United StatesA technology firm located in New York City seeks a System Administrator to ensure the optimal performance of IT infrastructure. The ideal candidate will have 3-5 years of system administration experie
Genetec Security Systems Administrator (On?Call)
NYC Administration for Children's ServicesUnited StatesA city agency for children's welfare in New York is seeking a Genetec System Administrator. The role involves planning, designing, and maintaining Genetec servers and security systems across multiple
Senior Systems Administrator with Security Clearance
Contact Government Services, LLCUnited StatesSenior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support in
Senior Systems Administrator
Isys TechnologiesUnited StatesMinimum Clearance Required Secret ResponsibilitiesI2X Technologies is a reputable technology services company to the Federal Government. Whether the focus is on space exploration, national security, c
Systems Administrator with Security Clearance
TekSynapUnited StatesResponsibilities & Qualifications RESPONSIBILITIES * Oversee the administration, configuration, and maintenance of Windows, Linux, VMs, and supporting software in an air-gapped environment. * Works wi
Systems Administrator II
Scientific ResearchUnited StatesSystems Administrator IILocation: US-CO-Colorado Springs Job ID: 2025-10638 Position Type: Regular Full-Time Application Open Date: 11/20/2025 Application Deadline: 12/20/2025 Salary StatementEstimate
Print Systems Administrator Onsite IT for Security
SAICUnited StatesA leading defense technology company in Quantico, VA is seeking a Print System Administrator. This role involves providing advanced technical support for complex printing systems and requires a degree
Systems & Network Administrator
California StaffingUnited StatesNetwork & Computer Systems AdministratorLeidos is seeking a Network & Computer Systems Administrator to join our team at March Air Reserve Base, CA. In this mission-critical role, you'll provide direc
Systems Administrator On?Site / Remote IT Solutions
Inwood National BankUnited StatesA financial institution located in Texas seeks a skilled Systems Administrator to manage and maintain IT systems, providing essential application support and technical assistance. The ideal candidate
Senior HPC Systems Administrator TS/SCI On-Site
Solerity, Inc.United StatesSolerity, a leader in IT and Engineering Services, is seeking a System Administrator with a TS/SCI clearance to support federal agencies. This role involves managing UNIX and NT platforms, ensuring sy
Senior Systems Administrator
ClearanceJobsUnited StatesSenior Systems AdministratorCACI is seeking a Senior Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems, manage IT syst
Systems Administrator/ISSO with Security Clearance
Tyto Athene, LLCUnited StatesTyto Athene is searching for a Systems Administrator/Information System Security Officer to join our CA team. Responsibilities: * Provide system administration of Windows-based computers, networks, an
Senior Systems Administrator - Classified CIaaS, Equity Stake
NooksUnited StatesA technology company in the defense sector is seeking a Senior Systems Administrator to manage IT systems and infrastructure. The ideal candidate will have over 10 years of experience in classified en
LINUX Systems Administrator - Active Top Secret Required
General Dynamics Information TechnologyUnited StatesLinux Systems Administrator – Active Top Secret Required Seize your opportunity to make a personal impact as a Linux Systems Administrator with GDIT. A career in systems administration means connectin
Systems Administrator RPA-SOC ND
ClearanceJobsUnited StatesSystems AdministratorTENAX Technologies is currently seeking a skilled Systems Administrator to maintain servers, data storage, computers, and software applications in service of the Air National Guar
Systems Administrator Associate DoD (Secret Clearance)
RavenTek Inc. LLCUnited StatesA technology services provider in Norfolk, VA is seeking a Systems Administrator Associate to ensure IT systems run efficiently and securely. The ideal candidate should have 5+ years of experience in
Sr Systems Administrator (Top Secret)
Take2 Consulting LLCUnited StatesTechnical Recruiter @ Take2 Consulting, LLC | Talent AcquisitionPosition Overview The Senior System Administrator will be responsible for administering and maintaining systems across both SIPR and NIP
Systems Administrator 3
ClearanceJobsUnited StatesSystems AdministratorHuntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator. The ideal candidate works well in an agile, fast moving culture
Systems Administrator 3
ClearanceJobsUnited StatesSystems AdministratorHuntington Ingalls Industries, Technical Solutions Division (HII-TSD) is currently seeking a Systems Administrator. The ideal candidate works well in an agile, fast moving culture
