System administration jobs in District of Columbia

Jessup, Maryland

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12d ago

Job Title:Software Integration Engineer (All Levels) Site Reliability Engineering (SRE) Location:Annapolis Junction, MD (onsite) Type:Direct Hire |Hours:40/week Clearance:ActiveTS/SCI with Polygraphrequired About the roleWere hiring Software Integration Engineers to join a mission-focusedSite Reliability Engineering (SRE)team supporting critical operations infrastructure. Youll help improve reliability and performance throughautomation, monitoring, resiliency engineering, and troubleshootingin

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Full-time

$150000

Senior Systems Engineer (Linux)

Alexandria, Virginia

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Today

Role Summary A highly skilled Senior Systems Engineer specializing in Linux infrastructure is sought to support critical modernization initiatives and platform engineering activities. This senior-level position involves designing, developing, and maintaining secure, high-availability enterprise Linux architectures within a hybrid environment. The role requires expertise in Linux system administration, automation, and security hardening to ensure robust infrastructure operations. Responsibilities

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Contract, Third Party

Depends on Experience

System Administrator

Jessup, Maryland

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12d ago

System Administrator TS/SCI w/ PolygraphLocation:Annapolis Junction, MD Work Model:100% Onsite Type:Direct Hire (W2) Compensation:Up to$150,000/year Schedule:40 hours/week Clearance Required:Active TS/SCI with Polygraph(required) About the RoleWere hiringSystem Administrators at multiple experience levelsto supportmission-critical operationsinLinux-based, high-performance environments. This role is ideal for someone who enjoys hands-on troubleshooting, optimizing system performance, and workin

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Full-time

$150000

Mac Systems Administrator / Apple IT Support Specialist (macOS | Jamf | Networking)

McLean, Virginia

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9d ago

Mac Systems Support Specialist McLean, VA | Full-Time | On Site Build Your Apple IT Career Nerd Up Search is proud to partner with one of the Washington area's most respected boutique technology consulting firms to identify their next Mac Systems Support Specialist. If you're the person friends, family, or coworkers call when their Mac won't cooperate and you genuinely enjoy figuring out why we'd love to meet you. This isn't a typical help desk position. You'll become the primary Apple tec

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Full-time

$55,000 - $70,000

Systems Administrator

Tysons, Virginia

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Today

Overview The System Administrator provides system administration for all systems and applications supported by security guidance, orders and directives, identifying and remediating vulnerabilities, implementing and testing security controls, assisting with software upgrades and maintaining a healthy system for the Defense Nuclear Facilities Safety Board (DNFSB) network. Responsibilities Perform tasks required to achieve and maintain Authorizations to Operate (ATOs) for all supported systems a

Full-time

USD 110,000.00 - 138,000.00 per year

SAP Basis Admin Consultant

Washington, District of Columbia

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Today

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 potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 86,400.00 - 176,200.00 per year

Systems Administrator Mid Level

Annapolis, Maryland

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Today

In Order to Join the ELEVI Team you will need to have: You must be willing to work in the Annapolis Junction, MD, areaYou must have a current and active security clearance with polygraphTen (10) years of experience as an SA in programs and contracts of similar scope, type, and complexity are required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional system administration experience may be substituted for a bachelor's d

Full-time

USD 84,400.00 per year

Systems Administrator

Washington, District of Columbia

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Today

Location: Pentagon, Arlington, VA Clearance: Active Top Secret (TS) REQUIRED Certification: DoD 8140/8570 IAT Level II or Above REQUIRED Position Overview GES is seeking a Systems Administrator to support secure system operations within a high-visibility Pentagon environment. Key Responsibilities Install, configure, and maintain servers and network systems Manage Active Directory, DNS, DHCP, and virtualization platforms Perform system monitoring, backups, and log reviews Apply patches and mai

Full-time

Engineer DC 3rd

Washington, District of Columbia

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Today

About the Role The DC 3rd Class Engineer will have comprehensive knowledge of MEP systems and mission critical operating characteristics to support full building operations. On each shift, Engineers perform tours and daily watches to monitor safe system operations and maintain systems at peak performance. Engineers preform tours and daily watches to monitor safe system operations and maintain system to peak performancePerform operation and daily function of installed equipment, required tempera

Full-time

USD 52.66 per hour

System Administrator

Herndon, Virginia

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Today

Systems Administrator Location: Herndon, VA Experience: Midlevel /Senior Required ship Requirements a. Manage the Sponsor's Research and Development (R&D) environment in the Sponsor's cloud environments. b. Provide level O&M services, troubleshooting, system backup and restore, and software upgrades. c. Provide technical support for integration and deployment of applications into the Sponsor's cloud production environment. d. Provide hardware and virtual server build, installation, troub

Full-time

Sr. Principal F5 Application Delivery Engineer

Washington, District of Columbia

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Today

As a Sr. Application Delivery Engineer I, you'll engineer, administer, and optimize enterprise application delivery and load-balancing solutions with the goal of making an impact across the federal government. Our team is responsible for maintaining the performance, reliability, and availability of mission-critical application delivery infrastructure, and you'll leverage your F5 expertise, troubleshooting skills, and automation experience to improve the resiliency and efficiency of the customer'

Full-time

USD 143,000.00 - 175,000.00 per year

Sr. Application Delivery Engineer I

Washington, District of Columbia

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Today

Full-time

USD 143,000.00 - 175,000.00 per year

Information Systems Security Officer

Clarksburg, Maryland

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13d ago

Title:Information Systems Security Officer (ISSO) Location:Clarksburg, MD(Onsite) Type:Direct Hire Compensation:$150,000/year (salary) Schedule:40 hours/week Clearance Required:Active TS/SCI with Polygraph (required to start) Role OverviewWere hiring anInformation Systems Security Officer (ISSO)to supportmission-critical, classified environments. In this role, youll help ensure information systems stay compliant throughout theRisk Management Framework (RMF)lifecyclesupportingATO packages, conti

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Full-time

$150000

Systems Administrator, Lead (Linux/Windows)

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal contracting company, is seeking a Lead Systems Administrator with strong Linux CLI and Windows administration experience to support a Special Access Program in Arlington, VA. This role focuses on owning and optimizing enterprise Linux & Windows infrastructure across multiple datacenters, partnering with cybersecurity and engineering teams, and providing Tier support for systems that cannot fail. Role includes a $5,000 sign-on bonus in

Full-time

USD 150,000.00 per year

System Administrator

Washington, District of Columbia

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Today

At Tlingit Haida Tribal Business Corporation (THTBC), your work goes beyond the job description-it becomes part of a purpose-driven legacy. Our continuous commitment to growth directly contributes to the strength, resilience, and future of the communities we serve. Every milestone we achieve helps fund programs, expand services, and create lasting value for the Tribe, making each success a shared one. For more than 35 years THTBC and its subsidiaries have delivered mission-critical services to

Full-time

USD 87,000.00 - 93,000.00 per year

Sr. Mobility Engineer

Washington, District of Columbia

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Today

Job Description The Sr Mobility Engineer will perform the following duties: Engineering, design, development, support and administration for mobile based solutions and standards for Workspace One environments.Provide support for mobile applications such as Office 365 as needed.Perform configuration management, technical support, application support and corresponding documentation.Communicate both orally and in writing with senior staff, information systems professionals, and the non-technical u

Full-time

USD 45.00 - 60.00 per hour

JIRA Developer / Administrator

Arlington, Virginia

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Today

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. TDI is looking for a Jira Administrator with extensive experience supporting self-hosted Atlassian environments. The ideal candidate will bring expertise configuring Jira and Confluence, optimizing workflows, implementing automation, supporting data migrations, and ensuring process governance in highly collabor

Full-time

USD 115,000.00 - 125,000.00 per year

HVAC Controls Technician - Install

Arlington, Virginia

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Today

Job Description\n Job Description \n\n\n We are seeking an HVAC DDC Controls Technician to join our federal team for an exciting, long-term energy efficiency project at one of the most iconic buildings in the world the Pentagon (military experience is not required) in Arlington, VA. \n At Johnson Controls, we support our nation s most critical facilities, the people who occupy them, and the missions they enable. Johnson Controls Federal Systems (JCFS) is a specialized team serving as a trusted p

Full-time

Network Engineer I

Fort Meade, Maryland

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Today

Job Description SALARY RANGE $75,000 - $135,000/year DUTIES As a successful candidate for the Network Engineer I role, you will provide support as a member of the Network Administration team, delivering technical assistance to Network Administrators and System Administrators, monitoring and maintaining the current infrastructure, improving overall system performance, and helping automate system administration functions. You will also contribute to the development of algorithms used within modu

Full-time

USD 75,000.00 - 135,000.00 per year

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 Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuri

Full-time

USD 107,900.00 - 195,050.00 per year

System administration jobs in Washington, DC, USA