Network Engineer III

NCR Corporation•Atlanta, GA

About The Position

The Network Engineer III designs and implements network solutions for moderately complex environments, including LAN/WAN configurations, firewalls, and routing protocols. The role leads troubleshooting efforts and contributes to network optimization and documentation. It also supports network security, infrastructure projects, and system integrations; participates in on-call support for critical network incidents; evaluates new technologies; mentors junior network engineers; and follows ITIL practices for incident, problem, and change management.

Requirements

  • Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
  • At least 4 years of experience in the role or a related field.
  • Expert-level knowledge of networking protocols and technologies, including TCP/IP, OSPF, BGP, MPLS, VPNs, VLANs, and QoS.
  • Extensive experience with Cisco networking equipment, including routers, switches, and firewalls such as Catalyst, Nexus, and ASA.
  • Proven experience with network security principles and technologies, such as Palo Alto, Checkpoint, or Fortinet.
  • Hands-on experience with network monitoring tools such as SolarWinds, PRTG, or Splunk.
  • Strong problem-solving skills and ability to diagnose and resolve complex network issues.
  • Excellent communication and interpersonal skills, with the ability to collaborate with technical and non-technical stakeholders.
  • Ability to work independently and as part of a team in a fast-paced environment.

Nice To Haves

  • Scripting and automation experience, such as Python or Ansible.
  • Industry certifications such as CCNP, CCIE, or equivalent.

Responsibilities

  • Design, configure, and troubleshoot complex network environments, including LAN, WAN, WLAN, and data center networks.
  • Implement and manage network security solutions, including firewalls, VPNs, and intrusion detection/prevention systems.
  • Develop and maintain network documentation, including network diagrams, configurations, and operational procedures.
  • Monitor network performance, identify bottlenecks, and implement solutions to optimize network efficiency and reliability.
  • Collaborate with cross-functional teams to support application deployment, infrastructure projects, and system integrations.
  • Participate in an on-call rotation for critical network incidents and provide timely resolution.
  • Evaluate new network technologies and recommend solutions to enhance network capabilities and security posture.
  • Mentor junior network engineers and contribute to their professional development.
  • Adhere to ITIL best practices for incident, problem, and change management processes.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service