Network Engineer – Routing, Switching & Infrastructure Support

Job Description

AT&T is seeking a Network Engineer to support enterprise and manufacturing network environments in Winston-Salem, NC. This role is responsible for maintaining, troubleshooting, and supporting routing, switching, data center, and physical network infrastructure across multiple sites. The ideal candidate will have strong hands-on experience with Cisco networking technologies, routing protocols, fiber connectivity, and enterprise infrastructure support. This position requires an individual who is comfortable working in data center and manufacturing environments while following established operational and change management processes. Key Responsibilities Support and troubleshoot Cisco routing and switching infrastructure. Configure and maintain OSPF, BGP, and EIGRP routing protocols. Perform network troubleshooting across Layer 2 and Layer 3 environments. Support data center network infrastructure and site connectivity. Install, replace, and troubleshoot network hardware, SFPs, fiber optics, and structured cabling. Perform switch deployments, upgrades, and infrastructure changes. Monitor network performance and resolve connectivity issues. Document network changes, configurations, and troubleshooting activities. Participate in maintenance windows and change control processes. Collaborate with engineering, operations, and customer teams to ensure network reliability. Required Qualifications: 3–5+ years of network engineering experience. Strong Cisco routing and switching experience. Experience with OSPF, BGP, and EIGRP. Experience supporting enterprise network environments. Hands-on experience with fiber optics, patch panels, cabling, and SFP modules. Experience working in data center environments. Strong troubleshooting and documentation skills. Ability to work onsite in Winston-Salem, NC. Preferred Qualifications: CCNA certification. Experience with Cisco Catalyst platforms. Experience supporting manufacturing or industrial environments. Multi-site enterprise network support experience. Experience with Cisco Catalyst Center. Location Requirement: Candidates must currently reside within commuting distance of Winston-Salem, NC. Relocation assistance is not available for this position.

Responsibilities

• Support Cisco routing and switching infrastructure across enterprise sites
• Configure and troubleshoot OSPF, BGP, and EIGRP routing protocols
• Support data center network infrastructure and connectivity
• Troubleshoot fiber optics, SFP modules, and structured cabling
• Perform network deployments, upgrades, and hardware installations
• Monitor network performance and resolve incidents
• Maintain network documentation and configuration records
• Follow change management and operational procedures
• Collaborate with internal engineering and operations teams
• Support manufacturing and enterprise network environments

Benefits

• Competitive compensation
• Full-time employment opportunity
• Work with enterprise-scale network infrastructure
• Exposure to data center and manufacturing environments
• Opportunity to work with Cisco networking technologies
• Collaborative team environment
• Professional growth and technical development opportunities