MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor’s Linux environment alongside a talented team. You will be responsible for the operating system software
Description What Youll Do: Looking for an opportunity to apply your technical expertise to a mission that matters, this is it. As the Senior System Administrator, you will support the systems and technologies that power the Navys premier Live,
General information Requisition # R69220 Locations USA-VA-Quantico Posting Date 07/13/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to
Type of Requisition:Regular Clearance Level Must Currently Possess:Secret Clearance Level Must Be Able to Obtain:Secret Public Trust/Other Required:None Job Family:IT Infrastructure and Operations Job Qualifications: Skills:Disaster Recovery (DR), Enterprise Systems, Linux, Red Hat Enterprise Linux (RHEL) Certifications:None Experience:6 +
Type of Requisition:Regular Clearance Level Must Currently Possess:None Clearance Level Must Be Able to Obtain:None Public Trust/Other Required:None Job Family:IT Infrastructure and Operations Job Qualifications: Skills:Complex Systems, High Performance Computing (HPC), Red Hat Enterprise Linux (RHEL), System Performance, Systems Management
System Administrator Location: Fort Belvoir, VA Security Clearance: Active Secret Security Clearance Position Overview Nationwide IT Services (NIS) is seeking an experienced System Administrator to support a Department of Defense customer at Fort Belvoir, VA. This position is responsible for
Type of Requisition:Regular Clearance Level Must Currently Possess:Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:Top Secret SCI + Polygraph Public Trust/Other Required:None Job Family:IT Infrastructure and Operations Job Qualifications: Skills:Linux, Microsoft Enterprise Technologies,
Linux / Unix Systems Administrator We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure the stability, security, and efficiency of our systems infrastructure. In this role, you will be responsible for managing, monitoring, and
Senior Systems Administrator Hiring Immediately
MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Senior Systems Administrator you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities,
Cybersecurity Systems Administrator IV Join a team thats shaping the future of Navy support. ICI Servicesa 100% employee-owned company proudly celebrating 26 years of excellenceis seeking a Cybersecurity Systems Administrator IV to support Surface Combat Systems Training Command (SCSTC) -NSWC Dahlgren
System Administrator Hiring Immediately
MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team USMC IT Service Desk in Stafford, VA. Responsibilities include but are not limited to: Maintain multiple networks for over 600 users Assist in administering and
Description The Defense Sector at Leidos is seeking an experienced Host-Based Security System (HBSS) Administrator to support the management, configuration, and maintenance of endpoint security infrastructure across Department of Defense (DoD) and federal government networks. The ideal candidate
Description Join us in transforming how technology serves those who serve. At Leidos, were not just delivering solutions – were pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a
Description We are currently seeking a Veritas NetBackup Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform
Description Launch Your Next Mission with Leidos! Do you enjoy solving technical challenges, keeping mission-critical systems running at peak performance, and delivering exceptional customer support? Leidos is seeking a Mid-Level Systems Administrator / Helpdesk Engineer to join the Chinook Program supporting an Intelligence
Description Job Description Seeking a career with a sense of purpose, work life balance, and growth opportunities? There’s a place for you at Leidos! We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services
MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities. You
MANTECH seeks a motivated, career and customer-oriented LINUX SERVER ADMINISTRATOR to join our team in QUANTICO, VA. This position supports mission-critical Department of War (DoW) IT infrastructure. The contractor will be responsible for the installation, configuration, maintenance, and
Requisition Number: 29522 Required Travel: 26 - 50% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $66,302.00 - $90,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global Security (GS). Mission Technologies’ Global Security
Senior Application Administrator Location: Fort Belvoir, VA Security Clearance: Active Secret Security Clearance Position Overview Nationwide IT Services (NIS) is seeking an experienced Senior Application Administrator to support a Department of Defense customer at Fort Belvoir, VA. This