Network administrator jobs in Mount Pleasant, DC and nearby (799 jobs)

System Administrator I (Infrastructure and Sustainment)

Vibrint

Annapolis Junction, MD

We are seeking a System Administrator for a funded role to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manage IT system…

System Administrator I (High Performance Computing)

Vibrint

Annapolis Junction, MD

As a System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized processing environments. You'll…

System Administrator HPC Prime Contract (Maryland)

Vibrint

Annapolis Junction, MD

As a System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized processing environments. You'll…

Sr. Linux System Administrator (HPC Prime Contract)

Vibrint

Annapolis Junction, MD

As a Senior Linux System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized processing…

Senior Linux System Administrator (PKI)

Vibrint

Annapolis Junction, MD

• $172,000 to $206,000 USD / year

The Senior Linux System Administrator supports the implementation, maintenance, and troubleshooting of mission-critical IT systems and infrastructure. This position manages day-to-day…

Linux System Administrator II (HPC - Infrastructure and Sustainment)

Vibrint

Annapolis Junction, MD

As a Linux System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and specialized processing environments.…

Systems Administrator - Senior - Wash DC - TS required to apply

Bow Wave LLC

Washington, DC

• $142,000 to $152,000 USD / year

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.

Sr. Windows Systems Administrator

Astrion

Columbia, MD

Astrion has an exciting opportunity for a highly experienced Senior Windows Administrator to build, secure, and sustain the Windows Server estate, the Windows 11 workstation fleet, and the…

Systems Administrator

Envision Innovative Solutions

Columbia, MD

Envision is seeking a motivated, career-oriented, and customer-focused Systems Administrator to join our team at Columbia, Maryland. This is an onsite position.

Junior System Administrator 783

Freedom Technology Solutions Group

Columbia, MD

We are seeking a Junior System Administrator for one of our PRIME CONTRACTS supporting mission-critical enterprise applications and services across the Government Corporate Management…

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

Fort Belvoir, VA

You will administer, configure, and manage servers, storage systems, virtualization platforms, and network infrastructure to ensure appropriate function of hardware, software, and system…

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,…

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,…

Tier 2 Systems Administrator

CACI

Springfield, VA

CACI is seeking an experienced, hands-on Tier 2 Systems Administrator to support mission-critical IT infrastructure and applications in a secure, 24×7 operational environment.

DevSecOps Systems Administrator

CACI

Reston, VA

Security CE+ certification required

Cloud Systems Administrator

CACI

Herndon, VA

Serve as a Cloud Systems Administrator supporting our National Security Mission. You will oversee and provide system administration, integration, maintenance and customer support on the…

Linux Systems Administrator

CACI

Chantilly, VA · Mclean, VA · McLean, VA

CACI is seeking a Linux Systems Administrator to support a long term, multi-year, high performing program. A qualified candidate will assist in the installation, configuration and…

Linux System Administrator

CACI

Sterling, VA

CACI’s National Mission Systems (NMS) group is seeking a highly motivated Linux Systems Administrator to support mission‑critical environments by ensuring secure, reliable, and scalable…