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Network L3 Engineer

Hybrid in Portland, OR, US • Posted 4 days ago • Updated 4 days ago

Contract Corp To Corp

Contract W2

12 Months

No Travel Required

Hybrid

Depends on Experience

Fitment

Dice Job Match Score™

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Job Details

Skills

SD-WAN
Wireless
Wifi
loadrunner

Summary

Role Summary:

Seeking an experienced Network L3 Engineer to provide onsite support for a large enterprise environment. The resource will act as the highest level of technical escalation for complex network issues across SD-WAN, Firewalls, Wireless, Routing, and Switching infrastructure, while driving incident resolution, problem management, optimisation, and network transformation initiatives.

Key Responsibilities:

Provide L3 technical support and serve as the final escalation point for network incidents and outages.
Troubleshoot complex issues related to SD-WAN, Firewalls, Wireless, Routing, and Switching technologies.
Perform root cause analysis (RCA) and implement permanent corrective actions.
Execute network changes, migrations, upgrades, and maintenance activities.
Support major incidents and lead technical bridge calls with customer stakeholders.
Analyse network performance and implement optimisation recommendations.
Review network designs and provide architecture-level inputs.
Ensure compliance with security standards, policies, and best practices.
Support disaster recovery and business continuity initiatives.
Maintain technical documentation, network diagrams, and operational procedures.
Coordinate with OEMs, ISPs, and third-party vendors for issue resolution.
Provide mentoring and guidance to L1/L2 engineers.

Technical Skills Required

SD-WAN

Cisco SD-WAN (Viptela), Fortinet Secure SD-WAN, Versa or equivalent.
Overlay/Underlay troubleshooting.
Policy design and deployment.
Application-aware routing.
WAN optimisation and performance analysis.

Firewall

Fortinet FortiGate (Preferred).
Palo Alto, Check Point, Cisco Firepower.
Security policy management.
VPN (IPSec/SSL VPN) troubleshooting.
NAT, Security Zones, Threat Prevention.

Wireless

Cisco Wireless LAN Controllers.
Cisco Meraki Wireless.
Aruba Wireless.
RF troubleshooting and wireless performance optimisation.
Guest access and authentication troubleshooting.

Routing & Switching

Cisco Catalyst/Nexus platforms.
Layer 2 & Layer 3 troubleshooting.
OSPF, EIGRP, BGP.
HSRP, VRRP, STP, EtherChannel.
Multicast fundamentals.
QoS implementation and troubleshooting.

Additional Skills

Network Monitoring Tools (SolarWinds, PRTG, NetBrain, DNAC, Meraki Dashboard).
Packet capture and analysis using Wireshark.
Network automation exposure using Python, Ansible, APIs.
ITIL Incident, Problem, and Change Management processes.
Strong customer-facing and stakeholder management skills.

Certifications (Preferred)

CCNP Enterprise / CCIE Enterprise.
Fortinet NSE 4/5/7 or FCSS.
Palo Alto PCNSE.
Cisco SD-WAN Specialist.
Aruba Certified Professional.

Key Competencies

Strong troubleshooting and analytical skills.
Ability to handle critical incidents independently.
Excellent communication and customer management skills.
Experience working in enterprise and multi-site environments.
Ability to lead technical discussions and provide strategic recommendations.

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 10457941
Position Id: 9040964
Posted 4 days ago

Contact the job poster

Venkataramana Manda

PamTen Inc Recruiter @ PamTen Inc

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