Administrator Jobs in District of Columbia

41 - 60 of 2,761 Jobs

Network AdministratorJob Title - Network Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking an Network Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations The Int. Network Ad

Systems Administrator Intermediate - TS/SCI requiredJob Title - Systems Administrator Intermediate - TS/SCI required

General DynamicsCompany Name - General Dynamics

•

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory (AD), Information Technology (IT) Systems, Operating Systems (OS) Certifications: None Experience: 7 + years of related experience ship Required: No Job Description: Systems Administrator Intermediate - TS/SCI required Transfo

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a Sr. System Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations The Sr. System Admin will be

Systems AdministratorJob Title - Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a System Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations The System Admin inte

??Systems AdministratorJob Title - ??Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Senior Network Management Systems (NMS) AdministratorJob Title - Senior Network Management Systems (NMS) Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a Senior Network Management Systems (NMS) Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations.

Windows AdministratorJob Title - Windows Administrator

Dexian DISYSCompany Name - Dexian DISYS

•

Washington, District of Columbia, USA

Contract

MUST BE LOCAL TO WASHINGTON, D.C. - 4 DAYS ONSITE IN WASHINGTON, D.C. Looking for someone with in depth knowledge of windows administration- Windows 10 and 11. windows 11 exp is necessary Need experience debugging/light scripting with either powershell or C# EntraID/Azure AD experience required- SSO, login fixes, group politices, etc Virtual experience- 365, XenDesktop, SCCM/Intune Duties and Accountabilities: 4 days/week onsite. * Proven experience as a seasoned Systems Administrator of Windows

Senior Network AdministratorJob Title - Senior Network Administrator

General DynamicsCompany Name - General Dynamics

•

Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Information Technology (IT), Network Infrastructures, Network Security, Troubleshooting, Virtual Routing Forwarding (VRF) Certifications: CCNA - Cisco, CCNP - Cisco, Security+ CE - CompTIA Experience: 10 + years of related experience ship Required: Yes Job Description: Se

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a skilled Senior Systems Administrator to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the security and integrit

??Sr. Systems AdministratorJob Title - ??Sr. Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Sr. System Administrator in Fort Belvoir, VA to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations The Sr. System Ad

Network AdministratorJob Title - Network Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Systems AdministratorJob Title - Systems Administrator

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Systems Administrator As a Systems Administrator, you'll work closely with both the engineering and operations teams to lead and coordinate all computer and IT-related activities across the company. You'll take ownership of the full lifecycle of corporate assets, ensuring the smooth operation of our custom company-wide Linux environment and its integration with internal tools and infrastructure. You will also be the go-to person for IT troubleshooting and support across the organization. The com

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Systems Administrator IJob Title - Systems Administrator I

Robert HalfCompany Name - Robert Half

•

Washington, District of Columbia, USA

Contract

Description Database System Administrator I - Data Visualization and Management Location: Washington, DC (onsite) Duration: 6-months (potential extension) Security Clearance Requirement: Public Trust Overview: We are seeking an entry-level Database System Administrator to join our team in Washington, DC, to assist in managing, maintaining, and optimizing our database infrastructure while supporting data visualization efforts. This onsite role is ideal for an enthusiastic candidate eager to

Systems Administrator IIJob Title - Systems Administrator II

Robert HalfCompany Name - Robert Half

•

Washington, District of Columbia, USA

Contract

Description OS System Administrator Location: Washington DC (onsite) Duration: 6-months (potential extension) Security Clearance Requirement: Public Trust Position Overview: A leading government contractor is seeking a System Administrator to support a prominent program within the U.S. Department of Justice (DOJ). This role is focused on providing system administration expertise for both Windows and Linux operating systems, as well as enterprise-level storage environments in support of the DO

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a skilled Senior Systems Administrator in Fort Belvoir, VA to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the s

Storage Administrator (TS/SCI required) STE-STAJob Title - Storage Administrator (TS/SCI required) STE-STA

KentroCompany Name - Kentro

•

Springfield, Virginia, USA

Full-time

Description Thank you for considering IT Concepts dba Kentro, where innovation drives opportunity and collaboration leads to success. Our dynamic community of experts is fully committed to advancing our customers' missions, fostering professional growth, and making a positive impact on our communities. Our transition to Kentro in 2025 reflects a rich legacy built upon the foundation of IT Concepts. Rather than leaving ITC behind, we confidently embrace a future centered around the Core of More

Linux Systems AdministratorJob Title - Linux Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Bethesda, Maryland, USA

Full-time

Job Number: R0218615 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a Cross Domain Spe cia list to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure

Linux Systems AdministratorJob Title - Linux Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Bethesda, Maryland, USA

Full-time

Job Number: R0218704 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a Cross Domain Spe cia list to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure b

Sr. Systems AdministratorJob Title - Sr. Systems Administrator

LeidosCompany Name - Leidos

•

Fort Belvoir, Virginia, USA

Full-time