Systems administrator jobs in district of columbia

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

Windows Systems Administrator

Washington, District of Columbia

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Today

Job Number: R0249297 Windows Systems Administrator The Opportunity: Your combination of people skills and te chn ical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology and directly support Navy and Marine Corps ( NMC ) mission requirements. We're looking for a systems administrator with a solid background in Micro sof t Windows, Exchange, and ESX and ESXi engineering and administration to help us create solutions

Full-time

USD 77,600.00 - 176,000.00 per year

Systems Administrator

Washington, District of Columbia

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2d ago

Job Title: Systems Administrator Location: 4 days on-site in Washington, DC (1 day remote; can be any day they want except Friday) Clearance Required: Top Secret Job Type: Direct Hire Top 3 Skills: Demonstrated experience in VMware tools such as vSphere, ESXi hosts; ability to fully manage and implement Virtual Machines without guidance and proven past experience in doing so. Demonstrated experience in managing Storage Area Network (SAN) such as Dell VNXE and Dell EMC, Veeam. Demonstrated ex

Full-time

Systems Administrator

Maryland

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Today

Job Number: R0248337 Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. As a lead Systems Administrator on our team, you'll guide your team as it provides insights through monitoring and performance management. Your system administration expertise will be vital as you evaluate opportunities for improvement in a critical network. You'll help your team better understand the networ

Full-time

USD 99,000.00 - 225,000.00 per year

Systems Administrator II - Desktop Support

Springfield, Virginia

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Today

Job ID: 2616523 Location: Springfield, VA, US Date Posted: 2026-09-03 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly motivated and skilled Senior Systems Administrator II - Desktop Support to join our MAJESTIC Joint Program Office (JPO) Tea

Full-time

USD 80,001.00 - 120,000.00 per year

Sr. Systems Administrator

Washington, District of Columbia

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Today

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a BigBear.ai is seeking a Senior Systems Administrator to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team for immediate systems administrator support to legacy and existing systems. Our dream candidate will have some Oracle experience to facilitate our successor system to integrate with older legacy systems so that both systems can co-exist. This po

Full-time

Systems Administrator Intern

Hybrid in Maryland

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Today

Job Number: R0249566 Systems Administrator Intern The Opportunity: Organize and direct the configuration and operation of information management systems. Provide day-to-day system administration, including system and resource optimization, and user assistance. C ond uct capacity and performance analysis and provide system configuration change and upgrade recommendations. Increase system administrator efficiency and accuracy via the use of automated tools and scripts, develop system administrator

Full-time

USD 52,900.00 - 108,000.00 per year

Systems Administrator

Hybrid in Fort Meade, Maryland

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Today

Job Number: R0246548 Systems Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting national security? As a system administrator on our team, you'll ensure the current infrastructure is functional and available. You'll help clients overcome tough challenges through monitoring and performance management. Your knowledge w

Full-time

USD 61,900.00 - 141,000.00 per year

Systems Administrator Intern

Hybrid in Maryland

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Today

Job Number: R0249565 Systems Administrator Intern The Opportunity: Organize and direct the configuration and operation of information management systems. Provide day-to-day system administration, including system and resource optimization, and user assistance. C ond uct capacity and performance analysis and provide system configuration change and upgrade recommendations. Increase system administrator efficiency and accuracy via the use of automated tools and scripts, develop system administrator

Full-time

USD 52,900.00 - 108,000.00 per year

Senior Network and Computer Systems Administrator

Arlington, Virginia

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Today

Overview DecisionPoint Corporation is seeking an experienced Senior Network and Computer Systems Administrator to support the Department of Homeland Security (DHS), Cybersecurity and Infrastructure Security Agency (CISA), Critical Infrastructure Information Sharing Environment (CI-ISE) and Homeland Security Information Network-Critical Infrastructure (HSIN-CI) Program Support Services. The Senior Network and Computer Systems Administrator will provide systems engineering and infrastructure exper

Full-time

Systems Administrator

Washington, District of Columbia

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Today

Overview Job Summary Galapagos Federal Systems LLC is looking for an enthusiastic, well-qualified individual to fill the Systems Administrator position. This role offers the opportunity to work with a diverse and talented group of individuals committed to driving success. The ideal candidate will perform enterprise system administration, operations, and maintenance across classified and unclassified environments. This role is responsible for ensuring the availability, security, integrity, and

Full-time

USD 125,000.00 - 135,000.00 per year

Systems Administrator, SME

Fort Meade, Maryland

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Today

Overview The Work The Systems Administrator, SME will be administering, optimizing, and troubleshooting computer systems, including Windows and UNIX systems (Linux or Solaris), ensuring optimal performance and reliability. You will be responsible for leading initiatives, collaborating with vendors, overseeing system requirements for multiple projects, and ensuring compliance with client guidelines. This position aligns with Cayuse's core values of Innovation, Excellence, Collaboration, Adaptabi

Full-time

Systems Administrator, Journeyman

Fort Meade, Maryland

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Today

Overview The Work The Systems Administrator, Journeyman will assist in local and remote Linux and Windows systems administration, front-end and back-end application support, technical analysis, and problem-solving in a highly collaborative environment. This position will play a critical role in defining and optimizing system processes, ensuring system security, and maintaining system readiness in alignment of our clients standards. This position aligns with Cayuse's core values of Innovation, E

Full-time

IT Systems Administrator

Germantown, Maryland

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29d ago

The IT Systems Administrator is responsible for deploying, administering, securing, and documenting enterprise IT systems that support a secure, compliance-driven environment. This position manages hybrid identity services, Microsoft 365 GCC High, Windows infrastructure, virtualization platforms, cybersecurity controls, and network services while ensuring alignment with CMMC Level 2 and NIST SP 800-171 requirements. The ideal candidate is a hands-on technical professional who can build, secure,

Easy Apply

Full-time

100,000 - 120,000

Cloud & Infrastructure Systems Administrator

Hybrid in Washington, District of Columbia

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Yesterday

Position: Cloud & Infrastructure Systems AdministratorLocation: Washington DC (Hybrid)Type: - ContractJob DescriptionSummaryClients DIT team is looking for a Cloud & Infrastructure Systems Administratorto manage and optimize our hybrid cloud environment. This role is for a forward-thinking IT professional who is passionate about infrastructure, automation, and leveraging modern cloud and AI platforms to drive efficiency and reliability. The ideal candidate will be responsible for the full lifecy

Easy Apply

Contract

Depends on Experience

Systems Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments.Manage and maintain virtualized environments and enterprise-level virtualization management tools.Configure and maintain host-based security and intrusion detection systems.Configure and maintain enterp

Full-time

Linux Systems Administrator

Fort Meade, Maryland

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Today

MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments.Design and implement automated security hardening solutions to enhance scalability and streamline operating system deployments.Configure and maintain host-based security and intrusion detection sy

Full-time

Intermediate Systems Administrator

Chantilly, Virginia

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Today

MANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator, you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities. You will play a key role in the management, optimization, and troubleshooting of our VMware virtualized environment and Active Directory infrastructure, ensuring seamless and reliable operations for the organization. You will demonstr

Full-time

Systems Administrator

Suitland-Silver Hill, Maryland

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Today

Systems Administrator Location: Suitland, MD Clearance: Active TS/SCI Leidos is seeking a Systems Administrator to join our team in Suitland, MD, supporting Scientific and Technical Intelligence (S&TI) analysis at the Office of Naval Intelligence (ONI). In this role, you will provide specialized cybersecurity and IT support for critical intelligence systems used in parametric modeling, engineering analysis, and foreign material exploitation. You will support a highly specialized technical env

Full-time

USD 73,450.00 - 132,775.00 per year

Systems Administrator

Washington, District of Columbia

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Today

SMS is hiring a Systems Administrator to support our Air Force National Capital Region (AFNCR) IT Services program. This role ensures the stability, security, and peak performance of critical, classified on-premises and cloud-based infrastructure. The candidate will serve mission users across defense and intelligence teams within a Sensitive Compartmented Information Facility (SCIF) environment. Since 1976, SMS has specialized in modernizing legacy IT and sustaining complex enterprise environmen

Full-time

USD 95,000.00 - 105,000.00 per year

Systems administrator jobs in Washington, DC, USA