Linux Systems Administrator jobs in District of Columbia

Principal Systems Engineer IV (Government)

Columbia, Maryland

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Today

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our cus

Full-time

USD 118,700.00 - 276,600.00 per year

Data Center Operations Manager/Virtualization & Compute Focus (VMware / VxRail)

Rockville, Maryland

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Today

We are seeking an experienced Data Center Operations Lead to oversee day-to-day operations, manage infrastructure across on-prem and cloud environments, and lead a team of data center engineers. This role requires strong hands-on expertise in data center management, virtualization, storage, backups, Windows/Linux administration, automation, and cloud technologies (Azure & AWS). Candidates must have a proven track record leading complex data center environments and ensuring high availability, sec

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Contract, Third Party

Depends on Experience

Site Reliability Engineer- Hybrid Reston, VA

Arlington, Virginia

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Today

Site Reliability Engineer The candidate will be involved in all aspects of the data platform, including ideation, design, implementation, deployment, customer onboarding and support. This implies regular cross-team collaboration with Data Engineering, Infrastructure, Engineering, Security, and Operation Teams. As part of the team, we expect the candidate to take ownership of the data platform, regularly interacting with the internal customers, proactively identifying, prioritizing, and deliverin

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Full-time

$100000 - $150000

Network Engineer

Washington, District of Columbia

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Yesterday

Job description: The Information Technology Department has an opening for a Network Engineer in the Washington DC office. The Network Engineer provides network design, administration and support in the engineering, design and operations of voice, collaboration, data and wireless communications solutions for implementation of the firm s network. The candidate should have a strong technical background in routing protocols, network design and architecture, network hardware and software implementati

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Full-time

$129,560 - $140,000

Senior Cloud Engineer

Reston, Virginia

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Today

Job Number: R0230117 Cloud Engineer, Senior The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a Cloud Engineer, help us develop cloud-based solutions for some of our client's toughest problems by creating cloud-based technical architectures that meet client needs and take advantage of cloud capabilities to improve national security. We are seeking a highly skilled Cloud Engineer with a strong background in designing, building, and optimizing cloud-based

Full-time

USD 112,800.00 - 257,000.00 per year

Enterprise System Monitoring Integration Engineer

Remote or Ashburn, Virginia

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15d ago

Seeking a Systems Engineer to support federal client with enterprise monitoring of distributed systems. The candidate will have 5 years of experience demonstrating comprehensive knowledge of key tasks in one or more system monitoring software packages to include DataDog, Dynatrace, IBM Omnibus, IBM NOI (Netcool Operations Insight), HP APM (App Performance Manager), Operations Center, Topaz (MicroFocus), or Operations Center MVS. The installation, configuration, and management of these tools to i

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Full-time

$110,000 - $164,000

Senior Platform Engineer

Reston, Virginia

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Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices What We'll Bring: At TransUnion, we have a welcoming and energetic environment that encourages collaboration and innovation we're - consistently exploring new technologies and tools to be agile. This environment gives our people the opportunity to hone current skills and build new capabilities, while discovering their genius. Come be a part of our team - you'll work with great people, pioneering produ

Full-time

USD 78,750.00 - 131,250.00 per year

Mid Software Engineer

Alexandria, Virginia

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Today

Job Number: R0229728 Software Engineer, Mid The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the sof tware engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'll u

Full-time

USD 69,400.00 - 158,000.00 per year

Information Assurance/Security Engineer, Staff

Remote or Chantilly, Virginia

•

Today

Overview Are you a Cybersecurity Engineer seeking a new position? If so, we have an opportunity for you! The Cybersecurity Engineer will conduct comprehensive cybersecurity vulnerability assessments of DoD information systems, networks, and platforms utilizing the latest automated and manual tools mandated by the Defense Information Systems Agency (DISA), including all relevant Security Technical Implementation Guides (STIG), Security Requirements Guides (SRG), automated Benchmark files, the Se

Full-time

USD 77,600.00 per year

Radio Protocol SW Engineer

Germantown, Maryland

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Yesterday

Summary: Develop wireless/radio protocol software in an agile environment for next generation software-defined radios supporting DoD missions. Description: You will design, prototype, implement, debug, introduce new products, develop test plans, and optimize radio protocol software and the associated release cycle. Responsibilities span the entire product lifecycle from CONOP definition and software concept to customer delivery and maintenance. Develop customer-focused SIGINT and EW applicatio

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Full-time

$75,000 - $200,000

AWS Cloud Operations Specialist/AWS Infrastructure Operations Specialist

Rockville, Maryland

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Today

We are seeking an experienced AWS Cloud Operations Engineer to manage and support our client s AWS cloud environment. This position focuses entirely on cloud platform management and operational activities, with minimal to no DevOps development responsibilities. The ideal candidate will be comfortable handling day-to-day operational tasks, troubleshooting issues across OS and cloud layers, and ensuring the stability, performance, and compliance of the cloud infrastructure. Relocation to Rockville

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Contract, Third Party

Depends on Experience

Wireless Engineer (Satellite)

Falls Church, Virginia

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Today

RESPONSIBILITIES: Kforce has a client in Falls Church, VA that is seeking a Wireless Engineer (Satellite). Responsibilities: * Continue to evolve spacecraft communications architecture, including components and systems that provide direct ground links, orbital relays, and inter-satellite links using SDRs * Evaluate and select spacecraft radios, antennas, and other RF components for spacecraft communication systems * Define Concept of Operations for spacecraft communications and related ground s

Contract

$70 - $80 hourly

F5 Engineer

Washington, District of Columbia

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Today

Job Description ECS is seeking an F5 Engineer to work in our Washington, DC office / remote . ECS is seeking an F5 Engineer to support our Federal government client and provide the following services: Configure, implement, and manage F5 load balancing (both LTM and GTM). Design, deploy, and maintain an enterprise network infrastructure. Provide operational support for data center networking. Resolve security tools, infrastructure, or system issues. Create alerts that trigger/activate on con

Full-time

USD 110,000.00 - 130,000.00 per year

Software 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 76,500.00 - 134,895.00 per year

Mid-level DevOps Engineer (TS/SCI)

Herndon, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. To be eligible for this

Full-time

USD 113,000.00 - 188,000.00 per year

Senior Systems Engineer

Washington, District of Columbia

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Today

Job Description ECS is seeking a TS-cleared Senior Systems Engineer to support one of our mission critical programs for the Department of Justice in Washington, DC . We offer the chance to support the world's finest law enforcement organization and help the people that keep us safe. In this job you will support agents, analysts, and professionals and the technology they use to fight terrorism, espionage, cyber-attacks, and major criminal threats. We are seeking candidates committed to high qua

Full-time

USD 160,000.00 - 205,000.00 per year

Full Stack Software Engineer

Fort Meade, Maryland

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Today

Job Number: R0230396 Full Stack Software Engineer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with an appetite to learn and the skills needed to develop sof tware and systems from vision to production ready. This role is m

Full-time

USD 52,900.00 - 108,000.00 per year

DevOps Engineer

Hybrid in Arlington, Virginia

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Today

Job Number: R0229438 DevOps Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a DevOps engineer, you're eager to develop, manage, and secure a container platform that meets your client's needs and takes advantage of cloud capabilities. We need you to help us develop container management sof tware to solve some of our clients' toughest challenges. As a platform DevOps engineer at Booz Allen, you can use your technical skills to affect mission-for

Full-time

USD 62,000.00 - 141,000.00 per year

System/Network Administrator (Onsite)

Maryland

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Today

Date Posted: 2025-12-05 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Solipsys is a wholly-owned subsidiary of Raytheon Missile and Defense (RMD) an

Full-time

USD 82,000.00 per year

Senior Security Engineer (Government)

Chantilly, Virginia

•

Today

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. AT&T maintains active contracts and relationships with U.S. Government entities that require secure communications and s

Full-time

USD 98,100.00 - 220,000.00 per year

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Linux Systems Administrator jobs in Washington, DC, USA