linux administrator jobs in washington, dc

2026 DIRECTV FOR BUSINESS® Engineering and Product Development Internship

Clarksburg, Maryland

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Today

At DIRECTV, we're redefining the future of entertainment. From satellite to streaming, we deliver innovative video experiences that connect people to the content they love-anytime, anywhere. Join a team that's shaping the next generation of media and entertainment. Dive into DIRECTV for Business as a Summer Intern! The work our team does directly impacts the DIRECTV customer experience through providing support for our Product Development organization by working on real-world problems relating

Full-time

USD 25.00 - 34.00 per hour

Software Developer (DevOps) - TS/SCI Polygraph

Chantilly, Virginia

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Today

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: Software Engineering Job Qualifications: Skills: Agile Methodology, DevOps, Salesforce (Software), Scrum Master Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Software Developer (DevOp

Full-time

USD 119,870.00 - 162,178.00 per year

openstack Engineer

Remote or Hybrid in Oregon City, Oregon

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3d ago

10 years of experience OpenStack cloud environments -Strong Linux (RHEL/CentOS/Ubuntu) systems engineering background with advanced scripting in Python, Bash, or Go -Expert-level proficiency in Infrastructure-as-Code with Ansible, Terraform, or Pulumi -Strong hands-on knowledge of Neutron, Octavia, Manila, Cinder, Nova, Ironic, and Glance -Demonstrated success building or maintaining multi-region or high-availability OpenStack clusters -Experience with container technologies (e.g., Docker) and o

Easy Apply

Contract

Depends on Experience

Senior Systems Engineer

Greenbelt, Maryland

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Today

Job DescriptionDescription Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the kind

Full-time

Compensation information provided in the description

Network Operations Center (NOC) Manager

Reston, Virginia

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Today

Leidos is seeking a Network Operations Center (NOC) Manager with an active Top Secret clearnace to join our growing team, in support of Security Engineering Programs - Center for Information Systems Security (SEP-CISS). This position will manage the day-to-day operations of a 24/7 NOC team consisting of 9 employees. This position requires the ability to work flexible hours in support of NOC operations in Chantilly, VA. The ideal candidate will be a technically capable, inspirational leader, and

Full-time

USD 104,650.00 - 189,175.00 per year

Senior Systems Engineer

Lanham, Maryland

•

Today

Full-time

Compensation information provided in the description

IT Operations Manager

Vienna, Virginia

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Today

Job DescriptionDescription Leidos is seeking an IT Operations Manager to join our growing team, in support of Security Engineering Programs Center for Information Systems Security (SEP-CISS). This position will manage the day-to-day operations of network engineering, systems administration, and information assurance groups, consisting of 6-8 employees. This position requires the ability to work flexible hours in support of mission operations in either Chantilly, VA or Washington, D.C. dependent

Full-time

Compensation information provided in the description

AWS / DevOps Engineer

Fairfax, Virginia

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Today

AWS / DevOps Engineer Reston, VA - mostly remote (must be able to come onsite once a month) $65/hr W2 NO C2C System Engineer responsibilities involve collaborating with application, development, database, and security teams, as well as other IT teams, to implement automation services across Cloud infrastructure and CI/CD platforms. This position requires an understanding of all aspects of cloud infrastructure, platforms, and CI/CD processes. The role involves implementing and managing continu

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Contract

USD 65.00 per hour

AWS / DevOps Engineer

Fairfax, Virginia

•

Today

Easy Apply

Full-time

USD 65.00 per hour

Network Operations Center (NOC) Manager

Great Falls, Virginia

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Today

Job DescriptionDescription Leidos is seeking a Network Operations Center (NOC) Manager with an active Top Secret clearnace to join our growing team, in support of Security Engineering Programs Center for Information Systems Security (SEP-CISS). This position will manage the day-to-day operations of a 24/7 NOC team consisting of 9 employees. This position requires the ability to work flexible hours in support of NOC operations in Chantilly, VA. The ideal candidate will be a technically capable, i

Full-time

Compensation information provided in the description

Software Integration Engineer 3 (I&T)

Annapolis, Maryland

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Today

Location: Annapolis Junction, Maryland Type: Contract Job #3798 Title: Software Integration Engineer 3 (I&T) Location: Annapolis Junction, MD Compensation Range: $190 -$210K *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 ov

Full-time

USD 190,000.00 - 210,000.00 per year

Software Engineer with Poly Mid SWE1

Maryland

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Today

Job ID: 703355BR Date posted: Aug. 27, 2025 Description:THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership and guidance on data analytics and agile development projects, as well as collaborating with cross-functional teams to drive mission objectives. WHO WE ARE At Lockheed Martin, we're a

Full-time

USD 97,100.00 - 171,235.00 per year

Network Operations Center (NOC) Manager

Fairfax, Virginia

•

Today

Full-time

Compensation information provided in the description

Software Integration Engineer

Burke, Virginia

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Today

Job DescriptionDescription The GEOAxIS system provides Identity, Credential and Access Management (ICAM) for web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user s authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across multiple security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031. In this role, you will apply technical knowled

Full-time

Compensation information provided in the description

Full Stack Software Engineer (TS/SCI)

Herndon, Virginia

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Today

Please review the job details below. Are you looking to advance to grow your tech chops and make an impact? Join our talented team to support a dynamic and engaged user base. We're looking for someone who's passionate about technology, driven by innovation, and eager to explore what's possible. As part of a small, multi-disciplinary team, you'll play a hands-on role in designing and building solutions that directly impact users. You'll collaborate closely with both end users and fellow technolo

Full-time

USD 90,000.00 - 150,000.00 per year

FLEX Cloud Infrastructure Security Automation Engineer

Bethesda, Maryland

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Today

Job Description This is a temporary position. CLOUD INFRASTRUCTURE SECURITY AUTOMATION ENGINEER Experience in securing Windows and Linux through hardening components according to CIS benchmark or similar standards Demonstrable expertise in DevOps engineering, systems engineering, with a background in computer science and/or software development Demonstrable skill in DevOps automation, GitOps, and pipeline development using tools like Jenkins or Harness, Git, and Ansible Script development expe

Full-time

USD 52.06 - 88.99 per hour

Systems Engineer - TS/SCI w/Polygraph

Herndon, Virginia

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Today

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: Microsoft Windows Server, System Administration, Systems Architecture, Systems Development, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Deliver

Full-time

USD 170,000.00 - 230,000.00 per year

Senior System Administrator

Fort Belvoir, Virginia

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Today

Job Number: R0225479 System Administrator, Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within classified environments supporting agencies with a solid background in windows operating systems to help us build and deploy tech

Full-time

USD 77,600.00 - 176,000.00 per year

Firmware and Audio/Video Engineer

Manassas, Virginia

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Today

Job Description Who we are Lockheed Martin is a global leader in aerospace, defense, and technology solutions. Our Manassas campus is a thriving center of engineering expertise, fostering a culture that encourages creativity, excellence, and the creation of exceptional products. Our team is made up of dedicated professionals who are passionate about pushing the boundaries of what's possible. What We're Doing At Lockheed Martin, we're at the forefront of cutting-edge technology and innovation.

Full-time

USD 109,200.00 - 192,510.00 per year

Cybersecurity Analyst

Remote

•

Today

DivIHN (pronounced divine ) is a CMMI ML3-certified Technology and Talent solutions firm. Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between talented professionals and forward-thinking organizations. Since our formation in 2002, organizations across commercial and public sectors have been trusting us to help build their teams with exceptional temporary and permanent talent. Visit us at to learn more and view our open positions. Please apply o

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$100

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linux administrator jobs in Washington, DC, USA