Network administrator jobs in Ashburn, VA and nearby (401 jobs)

Unix / Linux System Administrator with DevOps

Cymertek

Chantilly, VA

We are seeking a talented and motivated **Unix / Linux System Administrator with DevOps** expertise to join our team and manage the infrastructure that supports our applications and…

Unix / Linux System Administrator with DevOps

Cymertek

Reston, VA

We are seeking a talented and motivated **Unix / Linux System Administrator with DevOps** expertise to join our team and manage the infrastructure that supports our applications and…

Senior Network Administrator

Cortek Inc

Falls Church, VA

Must possess a minimum of an active Secret security clearance

Lead Systems Administrator

PostMilitary

Arlington, VA

As a Windows and Active Directory Systems Administrator on our multi-disciplinary project, you'll ensure the Active Directory infrastructure is functional and highly available, and…

LMS Administrator II (Learning Management System Administrator / Functional SME)

Nationwide IT Services

Arlington, VA

• $100,000 to $175,000 USD / year

Nationwide IT Services (NIS) is seeking an experienced LMS Administrator II to support a proposal effort for the National Guard Bureau (NGB) Technical and Staff Support Services (TSSS)…

Systems Administrator II (Domain and Server) (JSF)

AMERICAN SYSTEMS

Manassas, VA

• $90,000 to $110,000 USD / year

Must hold a current 8570/8140 IAT Level II Certification (CCNA Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP)

IT Systems Administrator

Constellis

Virtual

The IT Systems Administrator is a hands-on position which will own and operate the tools, endpoints, and infrastructure that keep our people, our network, and our field deployments running…

System Administrator

Experis USA

Manassas, VA

• $50 USD / hour

Our client, an enterprise in the manufacturing industry, is seeking a System Administrator to join their team. As a System Administrator, you will be part of the IT support department…

Systems Administrator (Linux/Cloud)

The Pennsylvania State University

Reston, VA

We are searching for a Systems Administrator to join the Reston, VA office of the Digital Engineering Department of the Applied Research Laboratory (ARL) at Penn State. You will maintain…

Senior Systems Administrator (Linux/Cloud)

The Pennsylvania State University

Reston, VA

We are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the Information…

Systems Administrator

Altus Consulting Corp

Herndon, VA

• $100,000 to $200,000 USD / year

We are seeking a skilled and detail-oriented Systems Administrator to support and maintain enterprise Windows and Linux server environments in a fast-paced, mission-focused organization.…

Network Administrator

Altus Consulting Corp

Herndon, VA

• $100,000 to $200,000 USD / year

Altus Consulting is seeking a highly motivated Network Administrator to join our team. You will be responsible for the design, implementation, and maintenance of our network infrastructure,…

Systems Administrator

Point Solutions Group

Springfield, VA

• $60 to $62.5 USD / hour

Must have one of the following customer-approved security certifications:

Senior Linux Systems Administrator

Computational Physics, Inc.

Washington, DC

• $140,000 to $165,000 USD / year

Computational Physics, Inc. (CPI) is seeking a Senior Linux System Administrator to support our customers at the United States Naval Observatory (USNO) in the deployment and maintenance of…

Senior System Administrator

ESM

Vienna, VA

• $97,000 to $118,000 USD / year

Must have the ability and desire to research and develop creative solutions to unique problems with minimal supervision

Systems Administrator

Two95 International Inc.

Herndon, VA

The ideal candidate is a reliable, hands-on Microsoft 365 administrator with strong troubleshooting skills, experience managing daily operational tickets, and the ability to maintain…

Senior Systems Administrator

TechFlow, Inc.

Arlington, VA

• $75,000 to $85,000 USD / year

Hybrid Remote: (Must have the ability to attend in person meetings Northern VA/DC Metro area)

Linux System Administrator

LEIDOS, INC.

Chantilly, VA

· Bachelor's degree in Computer Science or a related discipline, plus 2–4 years of experience as a Systems Administrator or in a similar technical role.

Principal Systems Administrator

LEIDOS, INC.

McLean, VA · Bethesda, MD

Must have an active TS/SCI with a Polygraph, to be considered

Systems Administrator - SME

Accenture Federal Services

Chantilly, VA

The Systems Administrator (SME) serves as the principal authority for enterprise systems architecture, infrastructure modernization, and zero-trust security implementation. This role leads…

Systems Administrator - Senior

Accenture Federal Services

Chantilly, VA

The Senior Systems Administrator is responsible for provisioning, configuring, and maintaining highly available systems while driving automation, operational efficiency, and secure…

Linux Systems Administrator

Roka Security

Sterling, VA

Roka Security is seeking a qualified Linux Systems Administrator to work with a close-knit team in a fast-paced, collaborative environment. This position will be responsible for IT…

Linux Systems Administrator

Roka Security

Sterling, VA

Roka Security is seeking a qualified Linux Systems Administrator to work with a close-knit team in a fast-paced, collaborative environment. This position will be responsible for IT…

DevSecOps System Administrator - Secret Clearance

VMD Corp

Arlington, VA

VMD has an exciting opportunity for you to join as a DevSecOps System Administrator to be part of highly talented teams working within a SAFe-framework that supports the operation,…

Systems Administrator

CACI

Springfield, VA

The Systems Administrator provides infrastructure and platform support for containerized applications. Responsibilities include identification of problems in the container environment,…