Network Administrator

Terrestris LLC

Network Administrator at Terrestris managing IT Technology Services for the Federal Prison Industries. Responsible for configuring and maintaining network systems in a hybrid work environment.

Posted 6/6/2026full-timeWashington, DC • District of Columbia, Washington • 🇺🇸 United StatesSeniorLeadWebsite

About the role

Key responsibilities & impact

Install and configure computer networks, network devices, and supporting systems to meet operational requirements
Administer network resources and user access in accordance with established policies and procedures
Monitor computer networks and systems to identify performance trends, capacity issues, and opportunities for improvement
Troubleshoot network and system issues to restore service and minimize operational disruptions
Diagnose and resolve connectivity, hardware, software, and network infrastructure problems
Assemble and deploy new systems, equipment, and network components to support business operations
Maintain existing network hardware, software, and supporting infrastructure to ensure reliability and availability
Upgrade obsolete hardware, software, and network components to improve performance and maintain compatibility
Collaborate with IT support personnel to resolve incidents, implement changes, and support end users
Provide network administration, technical support, and operational guidance to ensure secure and efficient network operations

Requirements

What you’ll need

Authorization to work in the United States permanently without sponsorship
Ability to obtain Public Trust Clearance
A minimum of (7) years of Networking experience
Certifications: CompTIA Network+ certification can be used to substitute for 2 years of network experience
Cisco CCNA Certification can be used to substitute for 3 years of network experience

Benefits

Comp & perks

Health, financial, and retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

network installationnetwork configurationnetwork administrationtroubleshootingsystem diagnosishardware maintenancesoftware maintenancenetwork performance monitoringcapacity managementsystem deployment

Soft Skills

collaborationtechnical supportoperational guidance

Certifications

CompTIA Network+Cisco CCNA