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Linux Server Jobs In Dumfries, Virginia - 87 Job Positions Available

1 – 20 of 87 jobs
ManTech jobs

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

ManTech  22 days ago
ManTech jobs

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

ManTech  1 day ago
General Dynamics Information Technology jobs

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

General Dynamics Information Technology  16 days ago
General Dynamics Information Technology jobs

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,

General Dynamics Information Technology  7 days ago
ManTech jobs

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

ManTech  22 days ago
Leidos jobs

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

Leidos  4 days ago
ManTech jobs

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. 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

ManTech  1 hour ago
ManTech jobs

General information Requisition # R69146 Locations USA-VA-Warrenton, USA-MD-Fort Washington Posting Date 07/09/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Shape the future of defense with MANTECH! Join a team

ManTech  26 days ago
SHI International Corp. jobs

About Us Since 1989, SHI International Corp. has helped organizations change the world through technology. We’ve grown every year since, and today we’re proud to be a $16 billion global provider of IT solutions and services.

SHI International Corp.  26 days ago
SHI International Corp. jobs

About Us Since 1989, SHI International Corp. has helped organizations change the world through technology. We’ve grown every year since, and today we’re proud to be a $16 billion global provider of IT solutions and services.

SHI International Corp.  26 days ago
General Dynamics Information Technology jobs

Type of Requisition:Pipeline Clearance Level Must Currently Possess:Top Secret/SCI Clearance Level Must Be Able to Obtain:Top Secret/SCI Public Trust/Other Required:None Job Family:Network and Telecommunications Job Qualifications: Skills:Cisco Voice over IP, Video Engineering, VTC Certifications:None Experience:5 +

General Dynamics Information Technology  23 days ago
General Dynamics Information Technology jobs

Type of Requisition:Pipeline Clearance Level Must Currently Possess:Top Secret/SCI Clearance Level Must Be Able to Obtain:Top Secret/SCI Public Trust/Other Required:None Job Family:IT Infrastructure and Operations Job Qualifications: Skills:DISA STIG, Network Systems Administration, System Administration Certifications:None Experience:7

General Dynamics Information Technology  23 days ago
Accenture Federal Services jobs

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people.Our 13,000+ people are united in a shared purpose to pursue the limitless

Accenture Federal Services  18 days ago
ESRI jobs

Overview In this position, you will work closely with clients to establish solutions to make them successful, broaden the effect of GIS technology to their business, and help shape the evolution of the platform by identifying

ESRI  11 days ago
Leidos jobs

The Digital Modernization Sector at Leidos has an opening for an ServiceNow Software Designer to support a key program. The ServiceNow Software Designer will provide expert knowledge of network management systems, operating systems, commercial software, government

Leidos  11 days ago
Nationwide IT Services jobs

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,

Nationwide IT Services  8 days ago
Nationwide IT Services jobs

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

Nationwide IT Services  8 days ago
IntelliDyne jobs

Python Web Application Developer Location: Tyson Corner, VA (Hybrid) Classification: Exempt Position Summary We are seeking a mid-level Web Application Developer with strong Python experience and hands-on experience building, deploying, and maintaining Flask-based web applications. This

IntelliDyne  6 days ago
BizFlow jobs

Senior Backend Developer (Java / Integrations)Location: Falls Church, VA (on-site in office, with partial telework flexibility) Full-Time | Permanent Salary Range: $90,000.00 ~ $150,000.00 BizFlow is seeking a Senior Backend Developer to build the integrations at

BizFlow  5 days ago
BizFlow jobs

Customer Support Engineer (Low-code Workflow Software) Location: Falls Church, VA (on-site in office, with partial telework flexibility) Full-Time | Permanent Salary Range: $60,000.00 ~ $90,000.00 Are you a fast learner who thrives in a collaborative environment

BizFlow  5 days ago

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