linux administrator jobs in washington, dc

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

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Today

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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

Signal Processing Engineer

Arlington, Virginia

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Today

Job DescriptionDescription Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As part of our team, you will focus on improving the robustness and efficacy of sensors and signals in complicated environments. More broadly, you will advance the state

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

Network Operations Center (NOC) Manager

Fairfax, Virginia

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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

Manager, Cyber Intelligence - Washington, DC

Washington, District of Columbia

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Full-time

USD 125,000.00 - 232,000.00 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

Test Automation Software Engineer 1 (Hybrid)

Remote or Annapolis, Maryland

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Today

Location: Annapolis Junction Type: Contract Job #3792 Title: Test Automation Software Engineer 1 (Hybrid) Location: Annapolis Junction, MD Compensation Range: $150 - $170K *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 overa

Full-time

USD 150,000.00 - 170,000.00 per year

Cybersecurity Analyst

Remote

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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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Contract

$100

Principal Software Developer

Remote or Dahlgren, Virginia

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Today

Overview SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are seeking a Senior Software Developer to support a government team developing advanced simulations onsite at NSWCDD. Clearance An ACTIVE Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. ship is required to obtain a clea

Part-time

USD 142,000.00 - 180,000.00 per year

Monitoring Engineer

Springfield, Virginia

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Today

Job ID: 2508991 Location: SPRINGFIELD, VA, US Date Posted: 2025-08-21 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description The Senior Monitoring Engineer in Springfield, VA is a senior-level technical expert who is accountable for the advanced troubleshooting, performance analysis, and optimization of

Full-time

Cribl Architect-100% Remote

Remote

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5d ago

Greetings from Javen Technologies Inc., Direct client requirement Job Title: Cribl Architect Location: 100% Remote Duration: Long Term (Extendable) Position Overview: To assist with a large security project, 3M is looking for a Cribl Architect to help onboard additional data sources, configure pipelines, and send data to various destinations. This position will work alongside 3M s Global Logging Team to expand Cribl s use and capabilities and document best practices. Position Duties: Configure

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Contract

Depends on Experience

IdM Platform Administrator

Odenton, Maryland

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Today

Job DescriptionDescription Leidos is seeking an IdM Platform / *nix Platform Administrator to join our team at Ft. Meade, MD. In this role you will provide security infrastructure operations support and interfacing across the program. This support includes identity management cybersecurity solutions and related technologies. The successful candidate for this position is a highly motivated individual, with a strong IT security background who excels integrating, operating, and deploying security t

Full-time

Compensation information provided in the description

Cyber Security Engineer

Burtonsville, Maryland

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Today

Job DescriptionDescription Leidos has an exciting opportunity for a Cyber Security Engineer supporting cyber platform architecture, engineering and operations, including SIEM platform management, scanning platform, and end-point protection and monitoring architecture. The Cyber Security Engineer will perform systems analysis, modify and update systems, deploy and maintain applications, update and maintain system documentation, perform testing and communicate updates to stakeholders as required.

Full-time

Compensation information provided in the description

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linux administrator jobs in Washington, DC, USA