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**An active TS/SCI with Polygraph is required for this position ** Position OverviewWe are seeking a highly experiencedSenior Linux System Administrator / System Engineerto support a high-visibility m

Join our IT Infrastructure team. This role combines technical leadership with hands-on work across enterprise systems, infrastructure projects, and operational improvements. What You'll Do Lead infras

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabi

Description JOB TYPE: FULL-TIME MUST POSSESS AN ACTIVE TOP SECRET LEVEL SECURITY CLEARANCE TO BE CONSIDERED. WE USE E-VERIFY TO ELECTRONICALLY CONFIRM THE EMPLOYMENT ELIGIBILITY OF NEWLY HIRED EMPLOYE

Linux Systems AdministratorJob LocationsUS-MD-College ParkRequisition ID2026-166601Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilitiesPeraton Labsis seeking a poly cl

Job TitleLinux Systems AdministratorOverviewEverWatch is a government solutions company providing advanced defense, intelligence, and deployed support to our country's most critical missions. We are a

Req ID:RQ221483Type of Requisition:RegularClearance Level Must Be Able to Obtain:NonePublic Trust/Other Required:NoneJob Family:IT Infrastructure and OperationsSkills:Linux,Software Updates,Virtual En

Our client is seekingInfrastructure Systems Administrator (Vmware)to join their team.Infrastructure Systems Administrator (VMware) Work Location: Parkway South Jordan, Utah 84009 - Hybrid Contract Pay

Supporting Linux servers and middleware platforms in a hybrid environment, the full-time Linux Middleware Systems Administrator will manage system administration, patching, monitoring, and troubleshoo

System Administrator/Cloud EngineerThe program is expanding its System Administration team. Our partner is seeking a highly skilled System Administrator/Cloud Engineer to enhance their existing techni

Joining a collaborative team, the full-time Linux Systems Administrator II will manage and maintain server operating systems and infrastructure, ensuring reliability and security while providing Level

Systems Administrator - TS//SCI with CI Poly to startWork Location: Littleton, CO / Valley Forge, King of Prussia, PA / Herndon, VA / Springfield, VALinux Administrator SME for support teams which inc

System Administration RoleAt RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex proble

Date Posted:2026-06-16Country:United States of AmericaLocation:US-NH-PELHAM-PE1 ~ 50 Bush Hill Rd ~ BLDG 1Position Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:Active

Job TitleAt RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our thre

Requisition Number: 28850Required Travel: 0 - 10%Employment Type: Full Time/Salaried/ExemptAnticipated Salary Range: $65,592.00 - $90,000.00Security Clearance: Ability to ObtainLevel of Experience: Mi

Date Posted:2026-06-17Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 ConcordPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or Im

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an u

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incred

Position OverviewThe DevOps Engineer / Linux Administrator supports and enhances enterprise Linux environments through automation, infrastructure management, CI/CD pipeline development, and system adm

Basic Qualifications Master's degree, plus 6 years of relevant experience. Bachelor's degree in a specialized area or equivalent relevant experience is required; plus, a minimum of 8 years of relevant

Position OverviewThe DevOps Engineer / Linux Administrator supports and enhances enterprise Linux environments through automation, infrastructure management, CI/CD pipeline development, and system adm

Type of Requisition: RegularClearance Level Must Currently Possess: SecretClearance Level Must Be Able to Obtain: SecretPublic Trust/Other Required: NoneJob Family: IT Infrastructure and OperationsJob

Systems Administrator SMEAdvance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with pe