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Linux/Windows Senior Systems Administrator
Lockheed Martin CorporationUnited StatesLinux/Windows Senior Systems AdministratorRotary and Mission Systems California Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries
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Lockheed Martin CorporationUnited StatesJob OverviewLockheed Martin Enterprise Operations (EO) position will support the Theater Strike Weapons System (TSWS) program. Work location is Littleton, CO. The Multi?Function Information Systems An
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Lockheed MartinUnited StatesJob ID:710626BR Date posted:Nov. 12, 2025Description: What We're Doing:Lockheed Martin's Electronic, Cyber & Information Warfare (ECIW) market segment within the RMS C6ISR line of business is focused
Systems Administrator Autonomic Logistics Information System (Le with Security Clearance
Lockheed Martin CorporationUnited StatesJob Number 712332BR Description:What You Will Be Doing: At Lockheed Martin Aeronautics, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics
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RPMGlobalUnited StatesSummaryThe MIL Corporationseeks aSystems Administrator (Systems Administration, Senior Analyst)to support a Federal Government client in Patuxent River, MD. This is a Systems Administrator role that w
Principal Windows Systems Administrator - Top Secret
Northrop GrummanUnited StatesPrincipal Windows Systems AdministratorAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for gene
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TekSynapUnited StatesSenior Systems AdministratorResponsibilities and qualifications: Responsibilities: Ensures the stable operation of the in-house computer software systems and network connections. This includes plannin
Systems Administrator (Linux) - multiple levels - CLEARANCE and POLYGRAPH REQUIRED
Constellation Technologies, IncUnited StatesSystems Administrator (Linux) - multiple levels - CLEARANCE and POLYGRAPH REQUIRED1 month ago Be among the first 25 applicants Base pay range$100,000.00/yr - $195,000.00/yr Linux, Windows, UNIX, RHEL,
Senior Systems Administrator
TekSynapUnited StatesSenior Systems AdministratorResponsibilities and qualifications: Responsibilities: Ensures the stable operation of the in-house computer software systems and network connections. This includes plannin
Senior Systems Administrator
TekSynapUnited StatesSenior Systems AdministratorResponsibilities and qualifications: Responsibilities: Ensures the stable operation of the in-house computer software systems and network connections. This includes plannin
Sr. Systems Administrator (Linux) with Security Clearance
Power3 SolutionsUnited StatesWe solve difficult business, IT, and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches that are both practical and innovative. We provide f
Lead Senior Systems Administrator (Unix/Linux) (Government) with Security Clearance
AT&T Government SolutionsUnited StatesJob Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. Work to be performed in Dahlgren, VA. AT&T Global Public Sector is a tru
Systems Administrator Sr / ALIS / IT / F-35 / Rovaniemi, Finland
Lockheed Martin CorporationUnited StatesJoin to apply for theSystems Administrator Sr / ALIS / IT / F?35 / Rovaniemi, Finlandrole atLockheed Martin . WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutio
Senior Systems Administrator (Systems Administrator 3)
ClearanceJobsUnited StatesSystem AdministratorMission Technologies, a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal candidate will have
Senior Systems Security Administrator
ClearanceJobsUnited StatesSenior Systems Security Administrator (SSA)Are you interested in creating new IT security capabilities and learning new cybersecurity technologies? Do you want to have a stake in the overall security
Senior Systems Administrator
ClearanceJobsUnited StatesSenior Systems AdministratorAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inc
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
Sr. Systems Administrator - Secret Clearance Required with Security Clearance
Lockheed Martin CorporationUnited StatesJob Number 708014BR Description: What We're Doing As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Stando
Senior Infrastructure and Systems Administrator
ClearanceJobsUnited StatesJob TitlePeraton 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 missi
Senior Network/Systems Administrator
Columbus StaffingUnited StatesSenior Network/Systems AdministratorGovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be fully remote. Responsibilities: Establi
Senior Systems Administrator - Information Systems
Pacific Aerospace ConsultingUnited StatesSenior Systems Administrator - Information SystemsPAC is an innovative, privately-owned company delivering high-impact operational capability to our Defense and commercial partners. Our trusted team o
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GovCIOUnited StatesOverviewGovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Arlington, VA and will be a remote hybrid position. Resp
Senior Network/Systems Administrator
GovCIOUnited StatesOverviewGovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be fully remote. ResponsibilitiesEstablishes and maintains smooth oper
Network and Computer Systems Administrator (Team Lead)-Senior
AmewasUnited StatesNetwork and Computer Systems Administrator (Team Lead)-SeniorJoin to apply for theNetwork and Computer Systems Administrator (Team Lead)-Seniorrole atAMEWAS . At AMEWAS, we dont just support defense w
Senior Systems Administrator with Security Clearance
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