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Keywords: Network and Security Administrator, Location: Washington DC

Page: 2

Endpoint Security as a Service (ESS) Engineer/Administrator

Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team..., and fine-tunes advanced security solutions to ensure critical network infrastructure runs at peak performance. You’ll...

Company: Leidos
Location: Washington DC
Posted Date: 02 Oct 2025
Salary: $89700 - 162150 per year

System Administrator

for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology... or as late as 6pm. You will work closely with other infrastructure and network engineers, and system engineers on the following...

Company: Leidos
Location: Washington DC
Posted Date: 03 Nov 2025
Salary: $72150 - 130425 per year

System Administrator

for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year DOMEX Technology... or as late as 6pm. You will work closely with other infrastructure and network engineers, and system engineers on the following...

Company: Leidos
Location: Washington DC
Posted Date: 03 Nov 2025
Salary: $72150 - 130425 per year

Systems Administrator

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Washington, DC... and peripheral hardware including memory, drives, network cards, media converters, routers, switches, and printers Administer...

Company: ManTech
Location: Washington DC
Posted Date: 01 Nov 2025

Systems Administrator

a motivated, career and customer-oriented Systems Administrator to join our team in Washington, DC. This is an onsite position... memory, drives, network cards, media converters, routers, switches, and printers Administer and troubleshoot Windows-based...

Company: ManTech
Location: Washington DC
Posted Date: 01 Nov 2025
Salary: $96100 - 159900 per year

Windows Domain Administrator

Computational Physics, Inc. (CPI) is looking for a full-time Windows Domain Administrator to support our customers... Network. Background: The USNO is responsible for the production and dissemination of precise parameters concerning time...

Posted Date: 30 Oct 2025

Systems Administrator (Hybrid Infrastructure) - Washington, DC

, and managing network security components. This position is contingent upon your ability to obtain and maintain a DoD Secret... Network Associate (CCNA) or Cisco Certified Network Professional (CCNP). Network+, Security+, or similar certifications...

Company: Serco
Location: Washington DC
Posted Date: 30 Oct 2025
Salary: $97787.27 - 162978.8 per year

Systems Senior Administrator

and will participate in new technologies initiatives to advance and optimize the client network. The administrator will work... in several facets of Microsoft technologies. Job Responsibilities: The Senior-Level SCCM Systems Administrator will receive guidance...

Posted Date: 29 Oct 2025

Staff Information Systems Administrator (R3968)

AI on , , , and . Job Description: We are seeking a highly skilled and cleared Systems Administrator to join our team and support mission-critical operations... systems and networks that handle sensitive information. This role requires strict adherence to government security protocols...

Company: Shield AI
Location: Washington DC
Posted Date: 29 Oct 2025

Tier 3 Unified Communications Administrator

patching and ensure compliance with network security policies/procedures. Experience with utilizing proactive monitoring...Tier 3 Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum...

Location: Washington DC
Posted Date: 26 Oct 2025
Salary: $86600 - 181800 per year

IT System Administrator

of IT products and assisting with Change Management security reviews. Supporting the Network Operations/Firewall teams.... Five or more years’ work experience as a system administrator or related position. Working knowledge of Cyber Security...

Posted Date: 17 Oct 2025

Mobility Administrator

, configurations, and support records for audit and continuity purposes. Collaborate with security and network teams to maintain...Koniag IT Systems LLC, a Koniag Government Services company, is seeking a Mobility Administrator to support KITS...

Posted Date: 16 Oct 2025

Server Administrator

(CompTIA A+, Security+, or Network+) Desired Skills and Competencies: Experience in government IT environments Microsoft...Koniag IT Systems LLC, a Koniag Government Services company, is seeking a Server Administrator to support KITS...

Posted Date: 16 Oct 2025

Systems Administrator (VDI) - TS/SCI Clearance

and Security Command (INSCOM) mission. Serve as the Senior Administrator for virtual infrastructure environments, including VMware..., organize, and collaborate with Network Operations, Cyber Security, and other agencies to optimize and implement solutions...

Posted Date: 16 Oct 2025

Sr. Systems Administrator

Sr. Systems Administrator Position Title: Sr. Systems Administrator Requisition ID: SSAL29 Location: Hybrid (Remote... and highly skilled Senior Systems Administrator to manage and optimize computer systems and local area networks (LANs). The ideal...

Company: CloudShape
Location: Washington DC
Posted Date: 08 Oct 2025
Salary: $85000 - 95000 per year

Senior Systems Administrator

infrastructure, including servers, network equipment, and software applications, ensuring security and optimal performance. This role...NewGen Technologies is seeking a Senior Systems Administrator to join our IT team. This role will manage IT systems...

Location: Washington DC
Posted Date: 08 Oct 2025
Salary: $95000 - 115000 per year

Senior Systems Administrator

Administrator to fill a Core Services position supporting the NNSA (National Nuclear Security Administration). The Systems... Administrator is responsible for supporting core service functions covering Server, Storage End Point Security (ESS), E-discovery...

Company: General Dynamics
Location: Washington DC
Posted Date: 17 Sep 2025
Salary: $94676 - 128092 per year

Senior ServiceNow Platform Administrator

Overview GovCIO is currently hiring for a Senior ServiceNow Platform Administrator to support our USSS Network... Operations and Security Center (NOSC) proposal. The ideal candidate will be responsible for day-to-day administration...

Company: GovCIO
Location: Washington DC
Posted Date: 07 Sep 2025

System Administrator

Security Clearance: SECRET position. Personnel must possess a final DoD granted SECRET security clearance. Require... area networks. Desktop system management responsibilities involving account monitoring, security, Operating System (OS...

Company: MbSolutions Inc
Location: Washington DC
Posted Date: 27 Aug 2025

Database Engineer

environments to ensure peak performance, security, and reliability. Monitor database performance and proactively optimize queries... strategies to ensure business continuity. Enforce database security, auditing, and compliance practices in alignment...

Location: Washington DC
Posted Date: 13 Oct 2025
Salary: $110000 - 120000 per year