Network administrator jobs in Arlington, VA and nearby (717 jobs)

Mid/Senior Systems Administrator

BAE Systems

Annapolis Junction, MD

Must possess a TS/SCI clearance with appropriate polygraph

Solaris, Linux System Administrator

DMI

Fort Belvoir, VA

Must have a BA/BS Diploma and 10 years of work experience · Clearance Requirements: Must possess a Secret security clearance

SME Network Administrator

Govcio LLC

Alexandria, VA

Clearance Required: Must have an active Secret clearance

Senior Systems Administrator

Koniag Government Services

Fort Belvoir, VA

Koniag IT Systems, LLC, a Koniag Government Services (KGS) company is seeking a Senior Systems Administrator to support a Federal defense customer. This role supports secure and reliable…

Intermediate Systems Administrator

Koniag Government Services

Fort Belvoir, VA

Koniag IT Systems, a Koniag Government Services (KGS) is seeking an Intermediate Systems Administrator to support a Federal defense customer. This role supports secure and reliable…

Systems Administrator - 3rd Shift (TS/SCI)

Koniag Government Services

Arlington, VA

Koniag Data Solutions, a Koniag Government Services company, is seeking a Systems Administrator with an active Top-Secret/SCI clearance to support KDS and our government customer in…

Junior Systems Administrator

Clarity Innovations

Herndon, VA

Systems Administrator

Zeiders Enterprise Inc.

Woodbridge, VA

• $60,000 to $70,000 USD / year

As a member of the Information System Division (ISD) team, the Systems Administrator will provide Tier 2 support for enterprise infrastructure, including servers, cloud platforms, endpoint…

SharePoint Systems Administrator – Lead

ASRC Federal

Arlington, VA

ASRC Agile Decision Sciences LLC is seeking a qualified Senior Systems Administrator (SharePoint) in support of Headquarters, Department of the Army (HQDA) Deputy Chief of Staff G-3/5/7,…

Systems Administrator

GRVTY

Reston, VA

What You Must Have

Network Administrator

Peraton

Reston, VA

As a Tier 2 Network Administrator, you'll be challenged with enterprise support problems where you will coordinate with the Network Operations Center and other Operational staff to address…

Juniper System Administrator

Xinnovit

Herndon, VA

Must have Juniper VPN appliance expertise (Juniper Pulse, Juniper SA/MAG SSL VPN)

Cloud System Administrator

Mobile Programming LLC

Bowie, MD

1–3 years of relevant experience required

DNS Administrator / Systems Administrator

Collabera

Ashburn, VA

The Global Network Services tools team works with Network Engineering, Tools platform Engineering and Operations delivering proactive continuous functionality to Company’s. services. Ensure…

Linux Systems Administrator

Business Integra

Fairfax, VA

The system administrator must have a general understanding of IP networks, routing, switching, VLANs, and multicast

Sr. System Administrator

Business Integra

Arlington, VA

Systems Administrator

Dezign Concepts LLC

Reston, VA

• $220,000 USD / year

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Systems Administrator – Advanced 1 (Senior)

Johns Hopkins Applied Physics Laboratory

Laurel, MD

• $100,000 USD / year

Are you a systems administrator who enjoys solving complex problems, improving how systems operate, and helping teammates grow?

Systems Administrator - Intermediate

Johns Hopkins Applied Physics Laboratory

Laurel, MD

• $100,000 USD / year

We are looking for a skilled Intermediate Systems Administrator who will ensure the reliability, security, and performance of our IT environments - including stand-alone systems, networked…

Classified Senior Windows Systems Administrator

Johns Hopkins Applied Physics Laboratory

Laurel, MD

• $100,000 USD / year

Are you an experienced Windows Systems Administrator who enjoys solving complex technical challenges and supporting mission-critical infrastructure?

Microsoft Dynamics Tier 3 System Administrator

Sprezzatura Management Consulting

Arlington, VA

• $115,000 to $135,000 USD / year

Must have reliable internet service that allows for effective telecommuting

Linux Systems Administrator

Fuse Engineering LLC

Laurel, MD

We are seeking a highly skilled Systems Administrator / Infrastructure Engineer to support, maintain, and optimize complex enterprise infrastructure environments. The ideal candidate will…

IAM Systems Administrator II

ZoomInfo Technologies LLC

Bethesda, MD

Own the identity backbone of a global company. As an IAM Systems Administrator II, you will run our Okta tenant and build the automation that governs employee access from onboarding to…

Network Administrator III

NIH Federal Credit Union

Rockville, MD

Responsible for the administration, support, security, and availability of the Credit Union's network, server, cloud, and Microsoft 365 environments. Provides advanced administration and…

Senior Systems Administrator

Alexandria, VA

The Senior Application Systems Administrator provides advanced administration and technical leadership for policy administration and related business applications. This role is accountable…