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The Role: STR is hiring a Systems Administrator with an Active Secret or Top Secret clearance . Help power the infrastructure behind cutting-edge defense research.At STR, our Information Technology te

Strategic Operational Solutions, Inc is looking for a skilled Systems Administrator to join their dynamic team in Orlando, Florida. The role involves maintaining system integrity, providing support fo

Prattwhitney is looking for a Systems Administrator to join their Digital Technology team in Tucson, AZ. This role involves providing IT systems administration support in both Windows and Linux enviro

DNI (Delaware Nation Industries) is seeking a mid-level System Analyst to support the AFRL at Wright-Patterson AFB, OH. In this role, you will be responsible for administering and troubleshooting mode

Job Description Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Sto

Wyetech is looking for a dedicated IT Support professional to manage and maintain IT systems for federal government customers. This role involves troubleshooting and providing Tier I and Tier II suppo

DNI (Delaware Nation Industries) is seeking a mid-level System Analyst to support the AFRL at Wright-Patterson AFB, OH. You will focus on essential systems administration and technical support for Win

TDI (Tetrad Digital Integrity) in Springfield, Virginia, is seeking a Senior System Administrator. This role involves overseeing product testing and operational deployment, working closely with Scrum

Prattwhitney is seeking a Principal Linux System Administrator for a full-time onsite position in North Tewksbury, MA. This role involves maintaining secure environments for classified programs and re

**** Systems Administrator - TS//SCI with CI Poly to startWork Location: Littleton, CO / Valley Forge, King of Prussia, PA / Herndon, VA / Springfield, VASE Linux Based MLS Linux Administrator SMEfor

Role, Inc. is hiring a Systems Administrator in Woburn, Massachusetts. The ideal candidate will have an active Secret or Top Secret clearance and expertise in Linux and Windows administration. This po

Senior Linux Systems AdministratorPosition: Systems Administrator IVSupported Program: U.S. Army Test & Evaluation CommandClearance Requirement: DoD SecretLocation: On-site at Aberdeen Proving Ground,

Overview We are seeking a LINUX Systems Administrator to support DoD scientists and warfighters at Stennis Space Center. The role requires ensuring reliable access to the DoD’s largest supercomputing

Job Summary Leidos is seeking a highly experienced Linux-focused technical professional to support systems across cloud and on-prem environments. This role requires deep expertise in Linux administrat

Full TimeLinux Systems AdministratorMontebello, New YorkiPostal1 and our parent company USZoom have been pioneering digital mailboxes and mailroom management software since 2007! Our network of digita

Raytheon is seeking a Systems Administrator to join the Digital Technology team in Tucson, AZ. You will provide IT systems administration in a diverse environment, ensuring system security and offerin

Prattwhitney is looking for an experienced IT System Administrator in Andover, Massachusetts, responsible for managing server infrastructure and ensuring IT systems' security and performance. You will

Who We AreVultr is on a mission to make high-performance cloud infrastructure easy to use, affordable, and locally accessible for enterprises and AI innovators around the world. With 32 global cloud d

Caribou Thunder in Orlando, FL, seeks a Cyber Systems Administrator (Level 2 / Level 3) to support mission-critical distributed training environments for the U.S. Air Force. The role involves maintain

Sr. Oracle Database Developer Design and develop distributed client/server and web applications using ASP.Net, VB.Net & C#. Interface with Enterprise Applications using very large, distributed databas

Anduril Industries is seeking a Classified Systems Administrator located in Reston, Virginia. The role involves providing comprehensive IT support across classified systems, including installation and

Us Bank is looking for a candidate to support the installation, configuration, and maintenance of applications. The role requires a Bachelor’s degree in Computer Science and at least five years of app

Date Posted: 2026-06-10 Country: United States of America Location: US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG Position Type: Onsite Citizenship: U.S. Citizen, U.S. Person, or other status as

Infozone Inc is seeking an experienced Systems Administrator to support Linux workstations and servers in Littleton, Colorado. The ideal candidate will have 10+ years of experience and must possess a