System administration jobs in District of Columbia

IT System Administration - Senior/Specialist

Remote or Lacey, Washington

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Today

Salary : $94,620.00 - $127,248.00 Annually Location : Thurston County - Lacey, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-ITSO1193-07303 Department: Dept. of Ecology Division: Information Technology Services Opening Date: 09/02/2026 Closing Date: Continuous Salary Information: The high end of the salary range, Step M is typically a longevity step Description Keeping Washington Clean and Evergreen The Department of Ecology is hiring an IT System Adminis

Full-time

USD 94,620.00 - 127,248.00 per year

System Administrator (Network Management, Windows and Linux Network Administration)-(TS/SCI with FS-Full Scope Polygraph)

Annapolis, Maryland

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Today

Title: System Administrator 2 Location: Annapolis Junction, MD (Onsite) Duration: Long-Term Clearance required: (TS/SCI with FS-Full Scope Polygraph) Rate part: Open The 10+ years of experience must be in system administration or an extremely related discipline. Their degree must be in a technical discipline. Requirements: 10+ years of IT experience, including Windows and Linux Network Administration experience + a BS (or 15+ years of experience without a degree) SAS requires a CITE Facility A

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Full-time, Third Party

Depends on Experience

ServiceNow Platform Ops Engineer

Merrifield, Virginia

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11d ago

Title: ServiceNow Platform Ops Engineer Location: Merrifield, VA Employment Type: Contract Compensation: Pay Range;$68.00-$78.00 Per Hr Description This position involves administering and maintaining both production and non-production environments of a widely-used IT service management platform. The role is remote and contract-based, focusing on ensuring platform health, performance, and compliance with security standards. The successful candidate will handle operational support, incident ma

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Contract, Third Party

$68 - $78

Azure Cloud Engineer

Washington, District of Columbia

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15d ago

Job Title: Azure Cloud Engineer Location: Washington, DC (onsite) Type: Contract Compensation: $59.47/HR on W2 Responsibilities Manage, configure, and maintain Windows and Linux operating systems across a variety of environments (on-premises and cloud). Install, configure, and troubleshoot server hardware, operating systems, and software applications. Perform routine system maintenance, updates, and patch management for both Windows and Linux systems. Monitor system performance and ensure avai

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Contract

$59.47

System Administrator

Fort Meade, Maryland

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Today

Que Technology Group, Inc., is seeking a motivated System Administrator to provide Linux systems administration and operational support for mission-critical environments. Job responsibilities include, but are not limited to: Command-line system administration and application, data, and messaging flow management. Operations Coverage: Standard business-day coverage is 6:00 AM-6:00 PM, with team members coordinating schedules to collectively provide full coverage. Provide 24x7 after-hours on-cal

Full-time

Systems Administrator II (TS/SCI w/ POLYGRAPH)

Laurel, Maryland

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Today

COMSO, Inc. is a powerhouse when it comes to empowering federal government stakeholders to fulfill their mission with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce development, and exceptional operations and production support. We were founded in 1988, and remain a recognized woman owned small business, operating in several states including Maryland, Georgia, Hawaii, Texas, and Alaska.

Full-time

USD 130,000.00 - 140,000.00 per year

Computer Systems Engineer / Architect - Pipeline

Fort Meade, Maryland

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Today

TS/SCI FS poly required. *This is a pipeline position for an anticipated new contract, with staffing expected to begin in November 2026. Employment opportunities are contingent upon final staffing requirements. Applications are being accepted in advance to identify qualified candidates for potential openings.* Description Design and develop solutions to complex applications problems, system administration issues, or network concerns. Perform systems management and integration functions. Requi

Full-time

Network Analyst

Falls Church, Virginia

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Today

Summary Serves as a member of a team of network analysts required for performing complex divisionwide support for functional networks and applications systems to include network configuration, installation, problem determination, and documentation. Qualifications Required Any combination of education and experience equivalent to a bachelor's degree in computer science or a related field.Four (4) years of experience in network configuation, installation, troubleshooting, documentation, and sof

Full-time

USD 96,099.00 - 166,800.00 per year

Systems Administrator

Suitland-Silver Hill, Maryland

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Today

Job ID: 2615766 Location: Suitland, MD, US Date Posted: 2026-08-17 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Varen, an SAIC company is seeking an experienced Systems Administrator to join out team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph

Full-time

USD 160,001.00 - 200,000.00 per year

Systems Administrator

Suitland-Silver Hill, Maryland

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Today

Job ID: 2617121 Location: Suitland, MD, US Date Posted: 2026-09-22 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?Varen, an SAIC company is seeking an experienced Systems Administrator to join out team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph

Full-time

USD 160,001.00 - 200,000.00 per year

DevOps Engineer

Washington, District of Columbia

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4d ago

Job Title: DevOps Engineer Location: Washington, DC (On-Site 5 days per week) Clearance Required: Active Top Secret Clearance Required to Start Job Type: Contract W2 Top Skills Kubernetes AWS Linux DevOps Engineer to support the program. This is a 100% onsite opportunity in Washington, DC. Candidates must possess an active Top Secret clearance to be considered. The ideal candidate will have strong experience with Kubernetes, AWS, Linux administration, CI/CD pipelines, and infrastructure aut

Contract

System Administrator/Engineer

Washington, District of Columbia

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7d ago

Position Summary: Title: IT Analyst Standard II Duration: Long Term Location: Washington, DC 20433(100% onsite) Duties and Accountabilities: Proven experience with Windows 11 and Microsoft Intune administration, together with working knowledge of Microsoft 365 applications and services, is required to help maintain a stable and effective desktop platform.Experience with Windows debugging and PowerShell scripting is required; experience with C# development is desirable.Broad understanding of Op

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Contract

Depends on Experience

System Administrator

Arlington, Virginia

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Today

The System Administrator is responsible for the daily operation, maintenance, and security of the War Data Platform (WDP) infrastructure. This person will perform hands-on system administration tasks, including managing user accounts, permissions, and system configurations in accordance with established operational policies. This person will implement and maintain system monitoring tools, configure and manage backup and recovery systems, and automate routine administrative tasks using scripting

Full-time

USD 107,000.00 - 220,000.00 per year

Data Scientist--JIATF

Alexandria, Virginia

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Today

Job Title: Data Scientist--JIATF Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US * * * The Opportunity: The person in this role will Perform as a Data Scientist for a Joint Interagency Task Force that reports to the Deputy Secretary of Defense, to better align authorities and resources to rapidly deliver Joint C-sUAS capabilities to America

Full-time

USD 86,600.00 - 181,800.00 per year

Senior Windows Systems Engineer

Hybrid in Washington, District of Columbia

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Yesterday

<>OverviewWe are seeking a Senior Windows Systems Engineer to support the design, implementation, administration, and modernization of enterprise Windows infrastructure and cloud-based services. This is a hands-on engineering role responsible for maintaining highly available, secure, and scalable environments while serving as a technical lead and escalation point for complex issues. The position also provides mentorship to system administrators and contributes to infrastructure standards, automa

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Contract

70 - 75

(Cyber) Incident Management Analyst - Weekend Day Shift

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

USD 77,000.00 - 163,000.00 per year

(Cyber) Incident Management Analyst - Weekend Night Shift

Arlington, Virginia

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Today

Full-time

USD 77,000.00 - 163,000.00 per year

ServiceNow Platform Administrator (Hybrid)

Vienna, Virginia

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Today

Overview BRMi is seeking an experienced ServiceNow Platform Administrator to support the administration, operation, maintenance, and ongoing health of the ServiceNow platform. This role is responsible for maintaining stable and secure production and non-production environments while supporting platform configurations, upgrades, integrations, plugins, and operational activities. The position works closely with ServiceNow support teams, engineering teams, vendors, and internal stakeholders to re

Full-time

USD 110,000.00 - 134,000.00 per year

System Administrator/Architect

Quantico, Virginia

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Yesterday

Job Title: Senior Enterprise Architect/ System Admin Location: Quantico, VA (Onsite) Status: Full-time Clearance: Active Top Secret clearance Yakshna Solutions, Inc., (YSI) is a CMMI Level 3 assessed, ISO 9001, 20000:1, 27001 certified, woman-owned small business enterprises, headquartered in Herndon, VA, USA. YSI provides professional IT solutions and services to business corporations and government organizations. YSI is committed to serving business communities as a leading IT vendor providin

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Full-time

$118,000 - $120,000

System Administrator/Architect

Quantico, Virginia

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Yesterday

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Full-time

$118,000 - $120,000

System administration jobs in Washington, DC, USA