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Job Title:Systems Administrator (Unix/Linux)Duration: 12 MonthsLocation:New York,NYKey responsibilities: The Systems Administrator is responsible for managing and maintaining all Oracle Unix/Linux inf

The Digital Modernization Sector has a career opportunity for aLinux Systems Administratorsupporting the Global Solutions Management - Operations II (GSM-O II) contract at DISA. This contract includes

iQuasar LLC is seeking aSystems Administrator/Engineer (Linux) - Senior (WebSphere/ WebLogic)inLaurel Maryland . We strive to provide the next generation of cutting-edge technologies. Our growth means

GAMA-1 Technologies, LLC seeks a highly skilled System Administrator II with a strong Linux background to provide advanced technical expertise in the design, implementation, configuration, maintenance

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on re

Job Title: Senior Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Requ

Linux Systems Administrator (SDN / Cisco ACI)Job LocationsUS-MD-College ParkRequisition ID2026-162799Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilitiesPeraton Labsis

Senior Systems AdministratorWhy This is an Exciting Role: The Boeing Defense, Space & Security (BDS) organization, Intelligence Systems portfolio, is seeking a DevOps Developer to join our Mission Ope

Job DescriptionAt 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 inclusive, with

Linux (RHEL) Systems AdministratorJob LocationsUS-VA-ChantillyRequisition ID2026-163157Position CategoryInformation TechnologyClearanceTop Secret/SCIResponsibilitiesPeraton is seeking aSenior Infrastr

Position Title:Linux Systems Administrator (OpenShift) Location:Aurora, CO Clearance Required:TS/SCI with CI Poly Sign-On Bonus Eligible:Yes Are you passionate about systems administrator and eager to

Select how often (in days) to receive an alert:JOIN OUR TALENT NETWORKSystems AdministratorApply nowDate:Jan 15, 2026Location: Lexington, MA, USCompany: MIT Lincoln LaboratoryThe Cyber Physical System

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Job Description Systems AdministratorPrimarily Linux OS Entry - Principal Level Active TS/SCI FSP is requiredProvides support for implementation, troubleshooting and maintenance of Information Technol

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Are you looking for your next challenge? Are you ready to work with a performance-based small company? At Zantech, we are a dynamic Woman Owned Small Business focused on providing complex, mission-foc

Overview: SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. SimVentions is seeking a System Administrator to maintain servers for co

Responsibilities Peraton is seeking anInfrastructure Systems Administrator - Linux (RHEL)in our Chantilly, VA office in support of our Department of Defense (DoD) community customer as part of a highl

Senior Network Systems Administrator, Marietta, GAThe Senior Network Systems Administrator is responsible for providing a wide range of support needs for the company. This relates to all technologies

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

Banduri helps organizations execute digital transformations with agility so that continuous innovation becomes their core competency. Core to Banduri's values and culture is the belief that everyone d

RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on rev

Linux Systems AdministratorJob LocationsUS-VA-Herndon | US-DC-Washington | US-MD-RiverdaleRequisition ID2025-160216Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilities

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021!Belay Technologies seeks a Senior System Administrator (SA) to j

Linux Systems AdministratorJob LocationsUS-VA-Herndon | US-DC-Washington | US-MD-RiverdaleRequisition ID2025-160216Position CategoryInformation TechnologyClearanceTop Secret/SCI w/PolyResponsibilities