Search Results: 12,274 vacancies

 ...Description:AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal...  ...operations.AT&T has an opening for aNetwork Security Administrator to support theclient's network tools function in... 
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AlienVault

Oakton, VA
3 days ago
OT Network Security System Administrator McLean , Virginia , USA Apply ( Be you Be Booz Allen ( Be empowered Learn More Job Description Location:McLean, Virginia, USA Remote Work:Hybrid Job Number:R0176092
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Booz Allen Hamilton

Mc Lean, VA
4 days ago
 ...: Responds to Tier 1 network support requests. Provides exceptional...  ...resource constraints. The Network Administrator installs, configures, and supports an...  ..., coordinate, and implement network security measures. Coordinate the development... 
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Cynet Systems

Fairfax, VA
3 days ago
 ...associated systems. Peraton is seeking a self-starting cleared Network Administrator in our Herndon, VA location. The Network...  ...and firmware upgrades Coordination with IA team to apply security patches and harden devices to baseline standards Development... 
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Peraton

Herndon, VA
2 days ago
Altus Consulting is seeking a highly motivated Network Administrator to join our team. You will be responsible for the design, implementation...  ...of our network infrastructure, ensuring its reliability, security, and performance. Responsibilities: Design, configure, and... 
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Altus Consulting Corp

Herndon, VA
4 days ago
 ...Job Description Datawiz seeks Mid-level Network Security Administrator (NSA) who can perform critical administrative operations. Responsibilities ~ Manage and maintain Windows and Linux servers. ~ Manage and maintain IT security configurations... 
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GTSC Talent Solutions

Chantilly, Fairfax County, VA
3 days ago
Description Leidos is looking for a Senior Network Engineer to be part of a team responsible for the design, migration, implementation...  ...engineer boundary protection mechanisms. • Experience with network security concepts, best practices and technologies including, but not... 
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Leidos

Sterling, VA
4 days ago
 ...Secure our Nation, Ignite your Future Become an integral part of a diverse team while working at an Industry Leading Organization...  ...seeking a motivated, career and customer-oriented Senior Network Administrator to join our team. The position may be based in the DC/... 
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ManTech International Corporation

Herndon, VA
1 day ago
 ...Overview AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to theICE program...  ....ThejobdutiesoftheNWAareasfollows:Provide LAN administrator support with the installation, configuration and maintenance... 
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AlienVault

Oakton, VA
3 days ago
12 - 15 years experience in Network Security technologies Should have hands on experience on Installation and Configuration of Network...  ...Firewalls, Proxy, NAC, WAF, etc). Experience on Scripting, Administration of Network security devices (Firewalls, Proxy, NAC, WAF, etc... 
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eTeam

Ashburn, VA
4 days ago
Network Administrator II EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration...  ...closets, operations centers, and user workspaces. TS/SCI Security Clearance (US Citizenship required) These Qualifications Would... 
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William C Brown Inc

Springfield, VA
4 days ago
Amentum is seeking a mid-to-senior level network administrator to provide support for several, geographically dispersed, medium-sized secure Department of Defense (DoD) networks. The network administrator will be a part of a small, cohesive team, supporting networks utilizing... 
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Amentum

Springfield, VA
4 days ago
Job Title: Senior Network Administrator Location: Arlington, VA Clearance Level: Secret Clearance. Top Secret with SCI eligibility preferred...  ...in support of their missions to sustain the national security and economic interests of our nation. SecuriGence is seeking... 
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SecuriGence LLC

Oakton, VA
1 day ago
Job Title Mid Network Administrator Job Type Full-time Category Information Technology Location FAIRFAX - , VA 22030 US (Primary) Education...  ..., focusing on efficient traffic management and enhanced security. Device Handling (including Cisco switches, routers,... 
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SPN Solutions Inc

Fairfax, VA
4 days ago
Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph...  ...technical customers These Skills Would Be Nice To Have: Systems administration and IT certification in Linux, Microsoft, or other network... 
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CACI International

Chantilly, Fairfax County, VA
4 days ago
 ...upgrade, and troubleshoot servers and client networks Handle the installation and maintenance...  .... Ensure network connectivity and security at the LAN level, Conduct IT security...  ...of professional experience in a network administration role, with working knowledge of configuring... 
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Millennium Enterprise

Fairfax, VA
4 days ago
 ...mathematics to develop unique embedded security solutions for government and industrial...  ...Battelle's Cyber team is seeking a **Network Security Analyst** to lead a team to collect...  .... + Extensive experience with system administration tasks, e.g., patching, user and domain... 
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Battelle Memorial Institute

Chantilly, Fairfax County, VA
3 days ago
Job Title Sr. Network Administrator Job Type Full-time Category Information Technology Location FAIRFAX - , VA 22030 US (Primary) Education...  ...via Connectwise Automate to maximize performance and security. Configure and oversee VLANs, ensuring efficient traffic... 
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SPN Solutions Inc

Fairfax, VA
4 days ago
Twinn is seeking a Network Engineer with a security background to come join their team. TS/SCI with TOP Poly! REQUIRED SKILLS AND DEMONSTRATED EXPERIENCE • Demonstrated experience with multiple types of Cisco products, such as Nexus switches, ISR routers, Firepower... 

Twinn Intelligence Group

Springfield, VA
4 days ago
 ...transforming the way we connect around the world. We’re a human network that reaches across the globe and works behind the scenes. We...  ...’ll handle day-to-day triage, investigation, and mitigation of security threats, network incidents as well as short-notice ad hoc work,... 
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Verizon

Ashburn, VA
4 days ago