Network administrator jobs in Mount Pleasant, DC and nearby (779 jobs)

Endpoint Systems Administrator

Huntington Ingalls Industries

Springfield, VA

…anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions…

Cloud Infrastructure Systems Administrator- LINUX Admin

CACI International

Sterling, VA

Current DoD 8570 IAT Level II certification (Security+ or CISSP) – must have or willing to get within 1-2 months of starting

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

Must have experience with the implementation of vulnerability remediation and STIG configurations for system hardening

Cyber Systems Administrator / Principal Cyber Systems Administrator (TS/SCI)

Northrop Grumman

Elkridge, MD

Must possess a current DoD 8570 Certification for IAT Level II or higher before start date (example: Security+ CE)

Systems Administrator (Skillbridge Intern 1) - 30859

Huntington Ingalls Industries

Columbia, MD

The SkillBridge intern will train as a Systems Administrator with Enlighten, reporting to a designated Enlighten Supervisor, with the goal of learning Enlighten’s approach to building,…

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 Institutes of Health in Bethesda…

System Administrator (After Hours)

BAE Systems

Washington, DC

The ideal candidate must possess a commitment to exceptional customer service and teamwork

IT Systems Administrator

Dream Finders Homes

Chantilly, VA

Customer Success Systems Administrator

AvePoint

Arlington, VA

Gainsight & Customer Success Systems Administrator

Systems Administrator (COTS ERP)

BAE Systems

Sterling, VA

Job Description The Systems Administrator is responsible for the installation, configuration, maintenance, and optimization of a Commercial Off-the-Shelf (COTS) Enterprise Resource Planning…

Systems Administrator

CACI

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…

System Administrator

Columbia Technology Partners

Annapolis Junction, MD

The System Administrator will manage Linux servers, user virtual machines, shared storage, identity services, and supporting network infrastructure. The role will also contribute to…

Solaris & Linux System Administrator

Columbia Technology Partners

Annapolis Junction, MD

Columbia Technology Partners is seeking a skilled System Administrator to support and maintain mission-critical enterprise infrastructure environments. This position is ideal for a hands-on…

Infrastructure/System Administrator Lead

CACI, INC.-FEDERAL

Sterling, VA

Job Title: Infrastructure/System Administrator Lead

Infrastructure/System Administrator SME

CACI, INC.-FEDERAL

Sterling, VA

Job Title: Infrastructure/System Administrator SME

Senior Infrastructure/System Administrator

CACI, INC.-FEDERAL

Sterling, VA

Job Title: Senior Infrastructure/System Administrator

Systems Administrator

CACI, INC.-FEDERAL

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…

Senior Infrastructure/System Administrator

CACI

Sterling, VA

Job Title: Senior Infrastructure/System Administrator

Infrastructure/System Administrator SME

CACI

Sterling, VA

Job Title: Infrastructure/System Administrator SME

Infrastructure/System Administrator Lead

CACI

Sterling, VA

Job Title: Infrastructure/System Administrator Lead

System Administrator 3

Columbia Technology Partners

Annapolis Junction, MD

• $160,000 to $190,000 USD / year

Columbia Technology Partners is seeking a System Administrator 3 to support the implementation, maintenance, and optimization of IT systems across complex enterprise environments.

System Administrator 1

Columbia Technology Partners

Annapolis Junction, MD

• $105,000 to $125,000 USD / year

Columbia Technology Partners is seeking a System Administrator 1 to support the implementation, maintenance, and day-to-day operations of IT systems across enterprise environments.

Enterprise Infrastructure Support Systems Administrator

Peraton

Laurel, MD

Must have at least two (2) years of demonstrated experience in Modern operating systems and network architectures · Must have at least two (2) years of demonstrated experience in certification and accreditation