Sr. Network Administrator jobs in United States
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Leidos · 18 hours ago

Sr. Network Administrator

Leidos is a defense contractor that is seeking a Senior Network Administrator for a DISA contract, primarily located at Scott AFB, IL. The role involves configuring network assets, performing maintenance and troubleshooting, and supporting the Joint Worldwide Intelligence Communications System (JWICS).

ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
badNo H1BnoteSecurity Clearance RequirednoteU.S. Citizen Onlynote

Responsibilities

Works independently to perform configuration of assets to include switches, load balancers, routers, and Firewalls
Perform routine maintenance, troubleshooting, updates and implement security measures on Cisco Juniper, and Dell network assets
Create and maintain system documentation, configuration management, and change management efforts accurately and timely
Complete checklists and manage devices to mitigate cyber security controls and measures as required
Assist in the implementation of global projects for Network architecture upgrades by providing technical insight, projected necessary actions, timelines, and resource availability
Implement recurring security requirements on network devices
Communicate with external partners to coordinate troubleshooting efforts where required
Utilize moderate System Administration skills in both Linux and Windows environments to navigate current systems while managing network assets
Provide architectural and topology recommendations where efficiencies can be made

Qualification

Network configurationCisco JuniperDoD 8750 certificationLinux administrationWindows administrationITIL v3 FoundationSystem documentationTroubleshootingCyber security measuresTicketing systems

Required

Bachelor's degree in a relevant technical discipline with 8+ years of overall related experience, or additional years of experience will suffice in lieu of degree
Active DoD Top Secret Security Clearance and ability to obtain a DoD Top Secret with SCI
At least 3 years Linux and/or Windows familiarity
Currently possess DoD 8750 certification at IAT level II, e.g. Security+ce or higher
Currently possess an active Top Secret security clearance with the ability to acquire a Top Secret/SCI clearance

Preferred

Integration of Network Management (NM) and Element Management (EM) systems with network performance, trouble ticketing, and security subsystems highly desired
Experience with a ticketing system such as BM, Service Now, ITSM or Remedy
ITIL v3 Foundation certified
Experience working with virtual environments

Company

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.

Funding

Current Stage
Public Company
Total Funding
unknown
2025-02-20Post Ipo Debt
2013-09-17IPO

Leadership Team

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James Carlini
Chief Technology Officer
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Theodore Tanner
Chief Technology Officer
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Company data provided by crunchbase