System administration jobs in District of Columbia

Systems Training and User Support Senior Consultant

Arlington, Virginia

•

Today

Job Family: Management Consulting Travel Required: Up to 10% Clearance Required: Active Secret What You Will Do: The Systems Training and User Support Senior Consultant will join a dynamic team supporting a global implementation of an IT system at the Department of State. In this role, the candidate will assist with the deployment, user support, and training for end-users of a global IT system. Day to day responsibilities may include: Creating training materials to include manuals, presenta

Full-time

SharePoint Developer 3 MAJESTIC

Springfield, Virginia

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9d ago

Requisition Number: 26401 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $95,880.00 - $120,000.00 Security Clearance: TS/SCI Level of Experience: Senior Employee Referral Amount: $4,500.00 Meet HII's Mission Technologies Division Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national def

Full-time

USD 95,880.00 - 120,000.00 per year

Security Policy Engineer

Springfield, Virginia

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Today

Job ID: 2512393 Location: SPRINGFIELD, VA, US Date Posted: 2025-12-16 Category: Information Technology Subcategory: IT Systems Engineer 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: No Description SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for providin

Full-time

Security Policy Engineer

Springfield, Virginia

•

Today

Job ID: 2600680 Location: SPRINGFIELD, VA, US Date Posted: 2026-01-23 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for providing systems security su

Full-time

Tier 2 / Systems Administrator - Active Top Secret required

Washington, District of Columbia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: IT System Administration, System Administration, Windows System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Tier 2 System Administrator Advance how our customers operate while y

Full-time

USD 93,662.00 - 115,000.00 per year

Site Reliability Engineer - Mid Level

McLean, Virginia

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Today

RESPONSIBILITIES: Kforce has a client in McLean, VA that is seeking a Mid Level Site Reliability Engineer. REQUIREMENTS: * Bachelor's degree * 3+ years of experience working with key indicators for IT system operability, reliability, application performance, or code quality * Experience deploying, maintaining, or troubleshooting complex applications at an enterprise scale * Experience with CloudWatch, CloudTrail, Splunk/ITSI, and Pager Duty * Experience working in Unix or Linux, AWS, SaaS, and

Contract

$59.50 - $80.50 hourly

Senior Site Reliability Engineer

McLean, Virginia

•

Today

RESPONSIBILITIES: Kforce has a client in McLean, VA that is seeking a Senior Site Reliability Engineer. REQUIREMENTS: * Master's degree in CS, Engineering, or IT and 8+ years of experience working in a professional environment, or 10+ years of experience working in a professional environment in lieu of a degree * 8+ years of experience working with key indicators for IT system operability, reliability, application performance, or code quality * 2+ years of experience leading teams * Experience

Contract

$76.50 - $103.50 hourly

Docusign CLM analyst

Remote

•

Yesterday

Title: Docusign CLM analyst Location: Remote Position Type: Contract Compensation Pay Range:$50.00-$60.00 Per Hr Job Description: This remote contract position requires an analyst to support and optimize a document management platform. Key responsibilities include managing workflows, user access, and system performance, while collaborating with stakeholders to implement updates. Experience with integration and system administration technologies is essential. Key Responsibilities Provide oper

Easy Apply

Contract

$50 - $60

Systems Administrator

Alexandria, Virginia

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Today

Overview GovCIO is currently hiring a Journeyman System Administrator to design, develop, and document innovative Microsoft 365 solutions within the U.S. Coast Guard's existing infrastructure. This position will be located in Alexandria, VA and will be a hybrid remote role. Responsibilities The System Administrator will provide expert-level support focused on enhancing collaboration, automating business processes, and enabling data-driven decision-making. Key responsibilities include: Microso

Full-time

USD 61,850.00 - 90,000.00 per year

Senior Systems Administrator (Windows/Linux) - Top Secret Clearance w/SCI eligibility required

Arlington, Virginia

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Today

Overview At AMERICAN SYSTEMS, your technical expertise directly supports national security and mission-critical systems. As an employee-owned federal government contractor, we deliver trusted solutions in support of the nation's highest priorities. We are seeking a Senior Systems Administrator to support a Special Access Program, operating in highly secure, complex environments where precision and reliability are essential. This role focuses on owning and optimizing enterprise Windows and Linu

Full-time

USD 108,100.00 per year

macOS Systems Engineer

Arlington, Virginia

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Today

SBG Technology Solutions, Inc. (SBG), a DSS, Inc. company, offers IT Governance, Systems Engineering, Enterprise Modernization, Artificial Intelligence, and Cyber Security innovation to federal and commercial clients nationwide. Overview: SBG is hiring a macOS Systems Engineer to support the Cybersecurity and Infrastructure Security Agency (CISA) Enterprise Engineering and Operations Support Services (CEEOSS) contract. CISA plays a vital role in DHS by safeguarding the nation's cyber and physica

Full-time

Systems Administrator Intern

Maryland

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Today

Job Number: R0231980 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

Personnel Security Policy Specialist

Arlington, Virginia

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Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse Corporation is seeking a highly ski

Full-time

Red Hat Enterprise Linux (RHEL) Administrator

Maryland

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Today

Description & Requirements Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastructure. Your role will involve overseeing system administration, configuration, troubleshooting, and ensuring the stability, security, and performance of the RHEL environment. This position i

Full-time

USD 80,000.00 per year

Senior Network and Computer Systems Administrator

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS is seeking a Senior Network and Computer Systems Administrator to join the NISSC3 Mission at The Pentagon. Step into the iconic halls of America's command center as part of the NISSC contract team. Here, your work safeguards national security and enables top-tier operations for the Department of Defense. Support and advance the NISSC mission, powering critical command, control, and communications that impact global defense. At the very heart of American strategy, be

Full-time

USD 108,100.00 per year

IT Specialist

Washington, District of Columbia

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Today

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Full-time

USD 60,000.00 per year

Network Lab Manager

Springfield, Virginia

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Today

Leidos is seeking a Lab Manager to support the Army Global Unified Network (AGUN) program Evaluate, Integrate, Test and Install (EITI) Lab. This role will work closely with Infrastructure engineering, Orchestration engineering, SecDevOps (SDO) engineering, as well as other technology stakeholders to maintain, develop and support the AGUN program. The Lab Manager will work collaboratively with AGUN engineering teams to build and maintain multiple environments to support deployment, monitoring and

Full-time

USD 92,300.00 - 166,850.00 per year

System Administrator IV - Clearance Required

Washington, District of Columbia

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29d ago

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspires us; and an un

Full-time

USD 130,000.00 - 155,000.00 per year

ServiceNow Developer

Lorton, Virginia

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Today

Location: Lorton, VA Salary: $150,000.00 USD Annually - $225,000.00 USD Annually Description: Title: Senior ServiceNow Developer Location: Lorton, VA Full Time Job: Yes Salary: 150,000--225, 000 Contact : Brian Merin; ; Modules needed: Currently in ITSM module needs to move to other modules: ITAM ITOM, ITSM backend customer catalogue development. PURPOSE: To architect, develop, implement, integrate, manage, and administer ServiceNow solutions for large enterprise customers in the role

Full-time

USD 150,000.00 - 225,000.00 per year

Cyber Security Specialist

Springfield, Virginia

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Today

Full-time

USD 60,000.00 per year

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System administration jobs in Washington, DC, USA