Network Engineer – L3-3

Job Type: Contract

Job Category: IT

Job Description

Job Title: Network Engineer – L3
Location: Los Angeles, CA / Rosemead, CA – Onsite
Type: 6-12 Months Contract
Experience: 10+ Years

Job Description:
We are seeking an experienced Network Engineer (L3) to support and maintain enterprise network infrastructure in an onsite role. The ideal candidate will have strong hands-on experience with routing, switching, troubleshooting, and network operations in a large-scale environment.

Key Responsibilities:

Provide L3 network support for enterprise LAN/WAN environments

Configure, manage, and troubleshoot routers, switches, firewalls, and wireless networks

Monitor network performance and ensure high availability and reliability

Perform root cause analysis and resolve complex network issues

Support network upgrades, migrations, and hardware refresh initiatives

Work closely with infrastructure, security, and application teams

Maintain network documentation, diagrams, and SOPs

Participate in on-call support and incident management as required

Required Skills & Experience:

10+ years of hands-on experience in Network Engineering (L3)

Strong experience with Routing & Switching (BGP, OSPF, EIGRP, VLANs, STP)

Hands-on expertise with Cisco networking technologies (routers, switches, ASA/Firepower)

Experience with LAN/WAN, TCP/IP, DNS, DHCP, VPN

Solid troubleshooting skills in production environments

Experience with network monitoring tools (SolarWinds, Nagios, or similar)

Ability to work 100% onsite in Los Angeles / Rosemead, CA

Preferred Qualifications:

Cisco certifications (CCNP / CCIE)

Experience in large enterprise or utility environments

Knowledge of network security and firewall technologies

Required Skills

DEVOPS ENGINEER