Senior Network Engineer Job at Insight Global, New York, NY

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  • Insight Global
  • New York, NY

Job Description

Job Description

We are seeking a Senior Network Engineer to support, automate, and troubleshoot enterprise network infrastructure. This role will focus on developing automation scripts for Layer 2 and Layer 3 networking, including VLAN creation, VRF provisioning, routing, and BGP, while also serving as a senior escalation resource for manual troubleshooting and operational support.

The ideal candidate has strong hands-on networking fundamentals, experience automating repeatable network tasks, and is comfortable stepping in during incidents, maintenance windows, and standby/on-call rotations to restore and stabilize services.

Design, implement, and support enterprise Layer 2 and Layer 3 networks

Configure and troubleshoot:

VLANs, trunking, and switching

VRFs and inter-VRF routing

BGP peering, route advertisements, and routing policies

Perform network changes, upgrades, and maintenance in production environments

Participate in standby/on-call rotations to support critical network services

Act as a senior escalation point for complex network issues and outages

Perform root cause analysis and provide post-incident documentation

Troubleshooting & Support

Manually troubleshoot network issues across data center, WAN, and campus environments

Use CLI-based troubleshooting to diagnose Layer 2 and Layer 3 issues

Support operational teams during incidents and change windows

Assist junior engineers with troubleshooting, best practices, and technical guidance

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy:

Skills and Requirements

7+ years of experience as a Network Engineer in enterprise or service-provider environments

Strong hands-on experience with:

Layer 2 networking (VLANs, trunking, spanning tree)

Layer 3 networking (routing, VRFs)

BGP

Experience creating or maintaining network automation scripts

Strong troubleshooting skills in production network environments

Comfortable working both proactively (automation/builds) and reactively (incidents/support)

Experience working with network devices from major vendors (Cisco, Juniper, Arista, etc.)

Ability to clearly document procedures and communicate during incidents

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