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Sr Network Engineer (L3 operations) :: Hybrid--MA/NJ :: C2C/W2

Trebecon LLCQuincy, MA🇺🇸United StatesPosted 17 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Sr Network Engineer - L3  operations

Location: Hybrid--Princeton NJ, Quincy MA

6 months + contract

Position is to help remediate  security vulnerabilities and  add capacity to the existing  team. primary work is  vulnerability mgmt, upgrades  etc. Will be required to work  nights and weekends when  needed to execute pre- scheduled changes. 

Skills required

  • Routing- BGP, OSPF, EIGRP etc
  • Switches and Firewalls – Cisco Nexus 9K and Palo Alto, Fortinet
  • Zscaler (private access deploy ment)
  • Expertise in complex BGP, OSPF, EIGRP routing ( loop prevention in BGP etc )
  • Firewall code upgrade;  Firewall (Palo Alto, Cisco,  Fortinet)  policy audits and  changes; 
  • Automate network deployment  and troubleshooting using  Skills with python 

 

Duties and Responsibilities

  • This role is for a Senior  Network Engineer who will be  part of the Global Network  Operations team. Supports all  Network environments for our  client
  • Provide L3 Operations support  for investigation,  troubleshooting and resolving  network communications and  operations issues impacting  client, backbone access, or  performance
  • Design, engineer, and  implement complex network  solutions in a variety of  disciplines, security  postures, access control, and  infrastructure
  • Responsible for Incident  Management, Request  Fulfillment, Change  Management, Event Management,  and Problem Management for  all client environments
  • Understanding of large-scale  network capacity management  and modeling.
  • Proactively monitor client  network performance to assess  and making recommendations  for improvement
  • Proactively contribute to  documentation, automation and  processes improvement

Skills

Python

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