Nucor Rebar Fabrication is North America's leading fabricator, installer and distributor of concrete reinforcing steel and related products. Nucor Rebar Fabrication provides local service from rebar fabrication shops across North America. Each location is equipped with state-of-the-art fabrication equipment, however, it is OUR TEAM that makes the difference; driving our success with their knowledge, experience and know-how to get your job done. At Nucor Rebar Fabrication we respect, believe and invest in our people, who in turn deliver the highest level in service to our customers.

Purpose:

The Network Infrastructure Analyst is responsible for the secure, reliable, and efficient operation of network and systems infrastructure across local and remote environments. This role combines hands-on network and security administration with server, storage, virtualization, Microsoft 365, cloud, backup, monitoring, documentation, and end-user support responsibilities. The successful candidate will act as a technical resource for the IT team, support projects and operational improvements, and participate in incident response and on-call support.

Key Responsibilities

Network Security and Palo Alto Firewall Administration

- Administer, maintain, troubleshoot, and optimize Palo Alto Networks firewalls, including security policies, NAT, VPN connectivity, content and URL filtering, threat prevention, logging, alerting, and rule-base hygiene.
- Monitor and respond to security events and automated alerts; investigate potential threats, determine appropriate remediation, document findings, and escalate when required.
- Support network security controls including intrusion detection and prevention, secure remote access, segmentation,



network access control, and conditional access.
- Coordinate changes and projects with internal network and security teams while serving as the local hands-on technical resource.
- Maintain accurate firewall, network, security, and recovery documentation, including configurations, procedures, diagrams, troubleshooting records, and vendor information.

Network Administration and Availability

- Manage and support LAN, WAN, wireless, VPN, MPLS, VLAN, DNS, DHCP, TCP/IP, routing, switching, access points, communication links, and related network equipment.
- Monitor network and system performance, availability, and capacity; identify risks and opportunities to improve reliability, security, speed, scalability, and recoverability.
- Diagnose and resolve complex connectivity and performance issues affecting servers, workstations, production/process/OT endpoints, and remote sites.
- Respond promptly to outages and incidents to minimize downtime and maintain business continuity.

Infrastructure, Systems, and Cloud Administration

- Deploy, administer, and maintain physical and virtual servers in on-premises and remote environments using VMware ESXi and Microsoft Hyper-V.
- Administer enterprise storage, SAN infrastructure, system backups, recovery processes, security updates, and data availability controls.
- Support Active Directory,



Microsoft Entra ID/Azure AD, identity synchronization, single sign-on, Conditional Access, Privileged Identity Management, entitlement management, user provisioning, Microsoft Intune, Microsoft 365/Exchange, SharePoint, Azure, Citrix Virtual Apps and Desktops, SQL, and utility servers.
- Support core and division technologies including network printing, camera systems, telephone and Teams Phone services, site backup systems, and custom division applications and sites.
- Assist with server and data migrations, including migration of appropriate server-based data to SharePoint.

Operational Support and Continuous Improvement

- Provide technical support through phone, email, chat, ticketing systems, onsite service, and remote support channels.
- Monitor systems-management alerts, determine the most effective resolution, and implement repairs, upgrades, and improvements that maintain system performance and availability.
- Evaluate operational needs; research and recommend products, services, protocols, and standards; plan and deliver assigned infrastructure and security projects.
- Diagnose technical problems, document reusable solutions, identify incident trends, and recommend preventive or corrective actions.
- Act as a technical resource to teammates and end users; provide explicit technical guidance, training, and knowledge transfer.
- Provide backup support for other IT operations roles and mentor or train team members when required.
- Work independently, prioritize competing assignments, make sound judgments during incidents, and coordinate work with internal teams, vendors, and external support providers.

Min

📌 Network Infrastructure Analyst (Canada)
🏢 Nucor Rebar Fabrication
📍 Canada