linux administrator jobs in washington, dc

Arlington, Virginia

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Today

Job ID: 2510581 Location: ARLINGTON, VA, US Date Posted: 2025-10-07 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Team SAIC is seeking an experienced Red Hat Senior Linux Administrator to operate and maintain the Linux operating systems within our environment. This position is based out of the Pent

Full-time

Linux Administrator

Chantilly, Virginia

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Today

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Full-time

Senior Linux System Administrator

Alexandria, Virginia

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Today

Job DescriptionDescription The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The System Administrator will work within a team engineers, developers and system administrators adding new capabilities to our enclaves, as w

Full-time

Compensation information provided in the description

Senior Linux Administrator-Team Lead

Falls Church, Virginia

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Today

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: Linux, Operating Systems Security, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are GDIT. We stay at th

Full-time

USD 131,750.00 - 178,250.00 per year

Senior Linux Administrator

Falls Church, Virginia

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Today

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), Linux, Red Hat Ansible, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: CompTIA Security+ CE Certification - CompTIA - CompTIA Experience: 10 + years of related experience ship Required: Yes

Full-time

USD 108,979.00 - 147,443.00 per year

Linux System Administrator

Arlington, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Senior Linux System Administrator

Alexandria, Virginia

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Today

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Senior Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The System Administrator will work within a team engineers, developers and system administrators adding new capabilities to our enclaves, as well as ensuring the existin

Full-time

USD 126,100.00 - 227,950.00 per year

Linux/UNIX Systems Administrator - Geospatial Systems

Springfield, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI 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 System Administration, Software Toolkits, Unix System Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Deliver innovative, simple solutions to complex problems

Full-time

USD 125,800.00 - 170,200.00 per year

Linux Systems Administrator

Herndon, Virginia

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Today

Joining the BlueHalo, an AV Company team means immersing yourself in a dynamic environment, working alongside the brightest minds in technology through some of the toughest challenges facing our nation today. We are spearheading the future of global defense, with every BlueHalo employee playing a key role in our success. That's why our investment in you goes beyond competitive pay and a rewarding benefits package. We're committed to providing our people with the best opportunities to develop the

Full-time

USD 80,000.00 - 100,000.00 per year

Senior Linux Systems Administrator (NDA 4)

Maryland

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Today

Job DescriptionDescription Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with

Full-time

Compensation information provided in the description

Linux Systems Administrator

Remote or Sterling, Virginia

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Today

Full-time

Senior Linux Systems Administrator - 10k Sign on Bonus

Columbia, Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immed

Full-time

USD 112,450.00 - 203,275.00 per year

Linux System Administrator with Poly

Centreville, Virginia

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Our Special Programs and Systems team is hiring Linux System Administrators with a p

Full-time

USD 100,900.00 - 176,600.00 per year

WebLogic/ Linux System Administrator

Annapolis, Maryland

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Today

Location: Annapolis Jct, Maryland Type: Contract Job #3831 Title: WebLogic/ Linux System Administrator Location: Annapolis Junction Compensation Range: $160 - 180k *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work

Full-time

USD 160,000.00 - 180,000.00 per year

Senior Linux Systems Administrator (NDA 4)

Annapolis, Maryland

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Today

Full-time

USD 112,450.00 - 203,275.00 per year

Senior Linux Systems Administrator - 10k Sign on Bonus

Annapolis, Maryland

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Today

Full-time

USD 112,450.00 - 203,275.00 per year

Linux Systems Administrator

Centreville, Virginia

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Today

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is seeking a mid-level Linux Systems Administrator. The candidate will suppo

Full-time

USD 144,800.00 - 260,600.00 per year

LINUX Systems Administrator - Active Top Secret Required

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Backup and Recovery (Software), Information Technology (IT) Systems, Linux Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Linux Systems Administrator - Active Top Secret Required Seize your oppor

Full-time

USD 108,979.00 - 147,443.00 per year

Linux Systems Administrator

Fort Meade, Maryland

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Today

Job Number: R0223865 Linux Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Intelligence Community? We're looking for a system administrator who spe cia lizes in maintaining the security posture of a Linux computing environment for a team of 30 analysts and developers performing data science activities

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Linux / Unix Administrator

Remote or North Salt Lake, Utah

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Today

RESPONSIBILITIES: Kforce is a client North of Salt Lake, UT seeking a skilled and motivated Senior Linux/Unix Administrator to join their IT team. The ideal candidate will be responsible for the administration, support, and maintenance of Linux systems and applications across production and test environments. This role requires collaboration with Cyber Security and Security Operations teams to ensure systems are securely configured and compliant with industry standards. Responsibilities: * Coll

Contract

$50 - $60 hourly

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linux administrator jobs in Washington, DC, USA