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# Network Administrator

- **Company:** Concept Plus
- **Location:** United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** IEEE 802.1X, Access Network, Cloud Computing, Issue Tracking Systems, Virtual Private Networks (VPN), Network Security, Network Configuration and Change Management, Network Diagrams, Network Monitoring, Routing, Network Administration, Azure Active Directory, Zero Trust Network Access, Systems Integration, Terminal Access Controller Access-Control System (TACACS), Virtual Local Area Networks, Wide Area Networks, Data Logging, Okta, Cisco, Servicenow
- **Published:** June 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=77052e7b8b075b47

## About the Role

Do you have experience in Ticketing system technical support?, Do you have a Bachelor's degree?, * US Citizen

 * Bachelor's degree or equivalent experience
 * 5-8 years of network administration experience
 * DoD IAT Level I (Security+) or higher
 * Strong expertise in enterprise networking and security
 * Familiarity with cloud networking and ICAM solutions
 * Experience with ticketing systems (e.g., ServiceNow), * Relevant certifications (Cisco CCNA/CCNP or similar)

## Description

Concept Plus is seeking a Network Administrator to support enterprise network operations, security, and infrastructure sustainment within an integrated IT environment. The role requires strong expertise in routing, switching, wireless, and network security, with working knowledge of cloud, ICAM, and system integration.

What you'll do

 * Manage and maintain enterprise network infrastructure (routing, switching, wireless, firewall integration).
 * Perform network configuration, deployment, administration, and lifecycle sustainment.
 * Administer LAN/WAN connectivity, including VLANs, routing protocols, and segmentation.
 * Configure and maintain network access controls (ACLs, VPNs, TACACS, RADIUS, 802.1x).
 * Monitor network performance, capacity, and availability; troubleshoot and resolve issues.
 * Maintain network monitoring, logging, and alerting systems.
 * Implement and sustain network security controls in accordance with STIGs, NIST, and Zero Trust requirements.
 * Support ICAM integration (Okta, Azure AD) to enforce authentication and access policies.
 * Provide Tier III escalation support for network incidents and outages.
 * Maintain configuration baselines, documentation, SOPs, and network diagrams.
 * Support network engineering, upgrades, and infrastructure deployments.
 * Participate in on-call support to ensure availability and continuity of operations.


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