NOC Engineer: Telecom & OT Network Operations

L&T Technology Services; Omaha (NE); On-site; USD 90,000 - 120,000; Full time

Job summary

L&T Technology Services seeks a motivated NOC Engineer to monitor and maintain enterprise and OT networks from the NOC in Omaha, NE. You will troubleshoot connectivity, manage incidents, and coordinate with vendors to ensure high availability of telecom systems.

The ideal candidate has 3+ years in NOC or telecom environments, strong TCP/IP and routing knowledge, and experience with Linux administration. Willingness to work shifts and on-call support is required.

Qualifications

• Bachelor's degree or Diploma in Computer Science, Telecommunications, Information Technology, Electronics Engineering, or related field.
• 3+ years of experience in Network Operations Center (NOC), telecommunications, or network support environments.
• Strong understanding of networking fundamentals including TCP/IP, Routing & Switching, VLANs, DNS/DHCP, VPNs.
• Hands-on experience with routers, switches, and network infrastructure troubleshooting.
• Experience supporting Telecom Carrier, ISP, WAN, or enterprise connectivity environments.

Responsibilities

• Monitor, maintain, and support enterprise and OT network infrastructure from the NOC environment.
• Perform proactive monitoring, fault detection, troubleshooting, and resolution of network incidents.
• Diagnose and resolve issues related to routers, switches, and network connectivity.
• Support microwave radio communication systems and backhaul infrastructure.
• Coordinate with telecom vendors, ISPs, and third-party service providers to resolve network issues.
• Analyze network performance and recommend improvements to ensure reliability and availability.
• Manage incidents, problem tickets, escalations, and service restoration per defined SLAs.
• Perform system administration activities on Linux-based servers and applications.
• Prepare incident reports, root cause analyses, and operational documentation.
• Collaborate with engineering, operations, cybersecurity, and field support teams to maintain continuity.
• Participate in on-call support and shift-based operations.

Skills

TCP/IP

Routing & Switching

VLANs

DNS/DHCP

VPNs

NOC Monitoring

Linux Admin

Incident Mgmt

OT Networks

Education

Bachelors in CS/Telecom/IT

Tools

SolarWinds

PRTG

Nagios

Zabbix

Job description

L&T Technology Services seeks a motivated NOC Engineer to monitor and maintain enterprise and OT networks from the NOC in Omaha, NE. You will troubleshoot connectivity, manage incidents, and coordinate with vendors to ensure high availability of telecom systems.

The ideal candidate has 3+ years in NOC or telecom environments, strong TCP/IP and routing knowledge, and experience with Linux administration. Willingness to work shifts and on-call support is required.