Network administrator jobs in Sterling, VA and nearby (472 jobs)

ERP Systems Administrator (Business Analyst III)

Fairfax County

Fairfax, VA

• $42.68 to $74.68 USD / hour

…Fairfax County Park Authority (FCPA) is seeking an ERP Systems Administrator to be a part of one of the most highly regarded park systems in the country. With more than 25,000 acres of…

Senior Systems Administrator Secret or Top Secret Clearance

S2i2 Inc

Arlington, VA

• $100,000 to $106,000 USD / year

- Able to work the assigned shift, including nights or weekends if the vacancy is on a non day shift

Junior Systems Administrator - Secret or TS Clearance

S2i2 Inc

Arlington, VA

• $50,000 to $53,000 USD / year

- Able to work the assigned shift, including nights or weekends if the vacancy is on a non day shift

Network Administrator II (Shift 3-B)

CACI, INC.-FEDERAL

Springfield, VA

DoD 8140.01 and 8570.01-M, IAT Level II certification required

System Administrator

Intertek

Rockville, MD

Must possess the fundamental technical and administrative skills required to perform the job duties

Network Administrator II (Shift 3-B)

CACI

Springfield, VA

DoD 8140.01 and 8570.01-M, IAT Level II certification required

Linux System Administrator (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

North Point Technology

Chantilly, VA

North Point Technology is looking to hire a Linux System Administrator to support a large-scale, mission-critical classified program. This role requires an active Top Secret clearance with…

Senior Systems Administrator

Eliassen Group

washington, DC

• $70 to $80 USD / hour

CompTIA Security+ certification required

Sr. Cloud Systems Administrator

Amentum

Springfield, VA

…If so, look no further. Amentum is seeking a Senior System Administrator to join our team of passionate individuals in Springfield, VA. In this role you will support challenging,…

Senior System Administrator I

Rocket Lab Corporation

Chantilly, VA

Must possess DoD 8140 Intermediate or Advanced certification (e.g

Systems Administrator

BAE Systems

Springfield, VA

Must hold an active Top Secret/SCI clearance · Ability to work 24x7 rotating shift schedule

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…

Tier II System Administrator (SME level)

BAE Systems

Herndon, VA

Do you enjoy working in a small team environment with great people? We are looking for a Tier 2 System Administrator with a robust Windows 10/11 troubleshooting background supporting…

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 Microsoft…

SharePoint System Administrator SME

LEIDOS, INC.

Alexandria, VA

…large enterprise IT contract for the DOD. The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different…

Exchange System Administrator SME

LEIDOS, INC.

Alexandria, VA

Collaborate with peers and other service lanes to perform network latency analysis to address slow connections and user experience issues.

Systems Administrator I

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…

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

Manassas, VA · Herndon, VA · Fairfax, VA · Arlington, VA · Alexandria, VA · Gainesville, 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

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…