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# Network System Administrator

- **Company:** Time Manufacturing Company
- **Location:** Roanoke, TX, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Microsoft Azure, Microsoft Online Services, Cisco Hardwares, Cloud Computing, Collaborative Software, Microsoft Exchange Server, Network Monitoring, Routing, Network Administration, Azure Active Directory, Microsoft SharePoint, Virtual Local Area Networks, Wide Area Networks, Wireless Access Point, System Availability, Firewalls (Computer Science), Information Technology, Azure Resource Manager, Cisco
- **Published:** October 15, 2026
- **Apply:** https://www.thejobnetwork.com/job/2772a1ae-048a-4c5d-a398-006560ede6be/network-system-administrator

## About the Role

* Bachelor's degree in Information Technology, Computer Science, or equivalent experience.
 * 3-5 years of experience in network and systems administration.
 * Hands-on experience with SD-WAN, Cisco Meraki, firewalls, LAN/WAN, VLANs, QoS, and DMZ design.
 * Working knowledge of Active Directory, Entra ID, Azure, Exchange, SharePoint, and Teams.

Preferred Certifications

 * Cisco CCNA or Meraki certifications
 * Microsoft Certified: Azure Administrator Associate
 * Microsoft 365 Certified administrator certifications

## Description

The Network and Systems Administrator is responsible for the design, implementation, operation, and security of the organization's enterprise network and systems infrastructure. This role blends hands-on network engineering with systems and cloud administration, ensuring high availability, performance, and security across on-premises and Microsoft cloud environments., Network Administration

 * Design, implement, and manage LAN, WAN, and SD-WAN environments.
 * Administer Cisco Meraki switches, firewalls, wireless access points, and dashboards.
 * Configure and maintain firewalls, VLANs, QoS, routing, and DMZ architectures.
 * Monitor network performance and troubleshoot connectivity issues.
 * Maintain network documentation and diagrams.

Systems and Cloud Administration

 * Administer Microsoft Active Directory and Group Policy.
 * Manage Microsoft Entra ID (Azure AD) identities and access controls.
 * Support Azure resources related to networking, compute, and identity.
 * Implement Conditional Access and MFA policies.

Messaging and Collaboration Platforms

 * Administer Microsoft Exchange Online.
 * Support and govern SharePoint Online and Microsoft Teams.
 * Monitor service health and resolve incidents impacting collaboration tools.