Network Operations Engineer L3

LTM

$120K *
Telecommunications & Hardware
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 6-10 years of experience in Network Operations and Support
  • Strong experience in L3 operational support roles
  • Proficiency in Cisco Firewalls, specifically ASA Firepower FTD
  • Hands-on experience with Cisco Routers and Switches
  • Cisco certifications CCNP or CCIE preferred but not mandatory
  • Solid understanding of routing protocols like OSPF, BGP, EIGRP
  • Experience with incident management and ITIL processes

Responsibilities

  • Provide L3 support for production network environments, addressing incident resolution and root cause analysis
  • Troubleshoot complex network issues involving routing, switching, and firewall technologies
  • Configure and optimize Cisco Firewalls including ACLs, NAT, and VPNs
  • Design and configure Routing and Switching infrastructure, implementing key protocols and technologies
  • Lead network changes, upgrades, and maintenance activities in line with ITIL processes
  • Act as an escalation point for L2 NOC teams and mentor junior engineers
  • Maintain technical documentation including SOPs and change records

Benefits

  • 3 days onsite work arrangement
  • Opportunities for professional growth and technical mentorship
  • Collaboration with security, cloud, and application teams during projects
  • Engagement in service improvement initiatives
  • Support for ITIL process familiarity and continued training
Full Job Description
Role description

Job Title: Network Operations Engineer L3

Location: Hosuton, TX (3 days Onsite)

Max Salary: $120K+Benefits

Primary - Routing & Switching, Wireless, Cisco FTD

Secondary - SD WAN, FortiGate

Role Summary

We are looking for a Network Operations L3 Engineer to provide advanced operational support troubleshooting and implementation for enterprise network infrastructure The role involves handling complex incidents leading changes and acting as an SME for Cisco Firewalls and Routing Switching environments

Key Responsibilities
  • Provide L3 support for production network environments including incident resolution root cause analysis and preventive actions
  • Troubleshoot and resolve complex network issues related to routing switching and firewall technologies
  • Configure manage and optimize Cisco Firewalls ASA Firepower FTD including
  • ACLs NAT VPN SitetoSite Remote Access
  • Policy changes upgrades and failover scenarios
  • Design configure and support Routing Switching infrastructure
  • Routing protocols OSPF BGP EIGRP
  • Switching technologies VLANs STP HSRPVRRP PortChannels
  • Lead and execute network changes upgrades migrations and maintenance activities following ITIL processes
  • Act as escalation point for L2NOC teams and mentor junior engineers
  • Participate in problem management RCA documentation and service improvement initiatives
  • Work closely with security cloud and application teams during outages and project activities
  • Maintain technical documentation HLDLLD SOPs runbooks change records

Mandatory Skill Sets
  • Cisco Firewalls
  • Cisco ASA Firepower FTD
  • NAT ACLs IPsec SSL VPN
  • High Availability upgrades
  • Routing Switching
  • Strong handson with Cisco Routers Switches
  • OSPF BGP EIGRP
  • VLANs STP HSRPVRRP VPC EtherChannel
  • Troubleshooting
  • Deep packetlevel and protocollevel troubleshooting
  • Handling highseverity incidents in production

Good to Have
  • Exposure to Fortinet Palo Alto firewalls
  • Experience with Data Center or Enterprise networks
  • Monitoring tools SolarWinds PRTG SNOW
  • Basic understanding of cloud networking Azure AWS connectivity
  • ITIL process awareness Incident Change Problem Management

Experience Qualifications
  • 6 to 10 years of experience in Network Operations Network Support
  • Strong experience in L3 operational support roles
  • Cisco certifications CCNP CCIE preferred not mandatory

Similar Jobs

More Jobs at LTM

More Telecommunications & Hardware Jobs

Find similar Network Operations Engineer L3 jobs: