Senior Network Engineer - Design, Security & 24/7 Support

Steel-Dynamic; Sinton (TX); On-site; USD 90,000 - 120,000; Full time

Job summary

Steel Dynamics, Inc. is seeking a Network Engineer for the SDI Southwest Division. You will design, implement, and maintain a robust network and telecom infrastructure, ensuring security and high availability.

On-call and on-site support are required, with opportunities to collaborate across IT teams and external vendors. Qualifications include 5+ years of network experience, a BS in Networking or related field, strong OSI/IP knowledge, and CCNA/CCNP preferred.

Qualifications

• 5+ years of experience in planning, designing, and maintaining network infrastructure
• Strong knowledge of OSI model, IP routing protocols, and network security practices
• BS in Networking or related field, or equivalent work experience
• CCNA/CCNP or similar certification preferred

Responsibilities

• Design, maintain, support, and upgrade a redundant network for internal and external use
• Install, configure, and administer network and telecom infrastructure (switches, routers, firewalls, wireless devices)
• Document and maintain backups for disaster recovery and daily support
• Collaborate with IT team to resolve network issues and support end-users
• Provide 24/7 on-call or on-site support as required

Skills

Network design

Network troubleshooting

Cisco IOS

Documentation

Education

BS in Networking or related

Tools

Cisco

Windows OS

VPN technologies

Firewall

Job description

Steel Dynamics, Inc. is seeking a Network Engineer for the SDI Southwest Division. You will design, implement, and maintain a robust network and telecom infrastructure, ensuring security and high availability.

On-call and on-site support are required, with opportunities to collaborate across IT teams and external vendors. Qualifications include 5+ years of network experience, a BS in Networking or related field, strong OSI/IP knowledge, and CCNA/CCNP preferred.