Network administrator jobs in Washington, DC and nearby (704 jobs)

Systems Administrator, Level I (AE26101659)

Advantage Engineering & IT Solutions Inc

Annapolis Junction, MD

• $76,400 to $82,300 USD / year

AEITS, Inc., a GTSC company, is growing its team! Seeking a Systems Administrator, Tier 1.

Network Administrator

KaylaTek

Washington, DC

• $120,000 to $121,000 USD / year

Systems Administrator

BAE Systems

Springfield, VA

Job Description The Systems Administrator will be part of an elite and agile Operations and Sustainment Team responsible for multiple GEOINT mission critical production systems and…

Senior Infrastructure/System Administrator

CACI International

Sterling, VA

Job Title: Senior Infrastructure/System Administrator

Infrastructure/System Administrator Lead

CACI International

Sterling, VA

Job Title: Infrastructure/System Administrator Lead

Infrastructure/System Administrator SME

CACI International

Sterling, VA

Job Title: Infrastructure/System Administrator SME

Systems Administrator

CACI International

Chantilly, VA

We are seeking a Systems Administrator / Engineer with 5+ years of experience to own the lifecycle, security, and performance of our critical IT infrastructure. This multifaceted role…

Linux System Administrator

MANTECH

Laurel, MD

Tier II System Administrator (SME level)

BAE Systems

Herndon, VA

Systems Administrator, Journeyman

Cayuse Holdings

Fort Meade, MD

• $65,000 to $74,000 USD / year

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…

Microsoft 365 Systems Administrator

System One

Reston, VA

We are seeking a Microsoft Systems Administrator ( Microsoft 365 Security Administrator ) to support, maintain, and secure Microsoft 365 environments. This role will administer M

Junior Microsoft System Administrator

Amentum

Fort Belvoir, VA

System Administrator II

Reflexive Concepts

Fort Meade, MD

Reflexive Concepts is seeking a skilled Linux Systems Administrator to join our team!

SharePoint System Administrator SME

LEIDOS, INC.

Alexandria, VA

Exchange System Administrator SME

LEIDOS, INC.

Alexandria, VA

Systems Administrator - TS/SCI

Maania Consultancy Services

Landover, MD

- Maintain smooth operation of multi-user computer systems, including coordination with network administrators.

Systems Administrator I

Huntington Ingalls Industries

Springfield, VA

Endpoint Systems Administrator

Huntington Ingalls Industries

Springfield, VA

Cloud Infrastructure Systems Administrator- LINUX Admin

CACI International

Sterling, VA

Job Title: Cloud Infrastructure Systems Administrator- LINUX Admin

Infrastructure/System Administrator

CACI International

Sterling, VA

Job Title: Infrastructure/System Administrator

Systems Administrator- Washington D.C.

Serco

Herndon, VA · Fairfax, VA · Arlington, VA · Alexandria, VA · Falls Church, VA · Rosslyn, VA · McLean, VA · Reston, VA · Vienna, VA · Springfield, VA

Are you a Systems Administrator looking for a place to make an impact every day? Serco is the place for you! Join our team as a Systems Administrator in support of our Anti-Terrorism…

Systems Administrator (Skillbridge Intern 1) - 30859

Huntington Ingalls Industries

Columbia, MD

Systems Administrator – IAM

INSPYR Solutions

Vienna, VA

• $40 to $62 USD / hour

The IT Administrator is an entry-level technical resource responsible for the day-to-day operational administration of the enterprise identity estate, including Microsoft Entra, Active…

Senior HPC Systems Administrator/Advisor

Kelly Services

Bethesda, MD

• $220,000 USD / year

…to work as a Senior High-Performance Computing (HPC) Systems Administrator at the National…

System Administrator (After Hours)

BAE Systems

Washington, DC

Job Description BAE Systems is seeking an After Hours* System Administrator to support our work as a prime contractor on a high-profile U.S. Navy weapon system. Accuracy, integrity, and the…