Network Engineer II

Insight Global; Englewood (CO); On-site; USD 51,000 - 56,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

HSA/FSA options

401k with employer match

Paid time off

Job summary

Insight Global is seeking a Network Engineer II to maintain and troubleshoot a large enterprise network in a lab environment. You will handle VLAN provisioning, IP address assignments, and routing and switching support across Cisco, Juniper, Arista, F5, and A10 platforms.

You will collaborate with senior engineers on lab initiatives, network testing, and infrastructure improvements while expanding expertise in Spine-Leaf architectures and VXLAN environments in a fast-paced setting.

Qualifications

• 1-5 years of experience supporting enterprise or service provider network environments
• Current CCNA certification required
• Familiarity with Spine-Leaf data centers and VXLAN concepts

Responsibilities

• Support management, maintenance, and troubleshooting of a ~600-device network
• Provision VLANs and IP addresses; assist routing and switching
• Troubleshoot IPv4/IPv6 connectivity issues
• Work with Jira-based ticketing to track activities and incidents
• Assist lab initiatives, testing, and infrastructure improvements

Skills

CCNA

Networking fundamentals

Routing & Switching

VLANs

IP addressing

Jira

ServiceNow

BGP

OSPF

Jira/ServiceNow experience

Education

Bachelor's degree in IT/CS/Networking

Tools

Cisco equipment

Juniper

Arista

F5

A10

Job description

Job Description

As a Network Engineer II in a top-performing Telecommunications client's internal lab environment, you will support the management, maintenance, and troubleshooting of a complex network consisting of nearly 600 network devices. You will work within a Jira-based ticketing system to perform day-to-day network operations, including VLAN provisioning, IP address assignments, routing and switching support, and troubleshooting IPv4/IPv6 connectivity issues.

This role provides hands-on exposure to enterprise and service provider networking technologies, including Cisco, Juniper, Arista, F5, and A10 platforms. You will work alongside senior engineers to support lab initiatives, network testing, and infrastructure improvements while developing expertise in advanced data center technologies such as Spine-Leaf architectures and VXLAN environments. This is an excellent opportunity for an engineer with strong networking fundamentals looking to grow their technical depth within a fast-paced, highly visible environment.

Pay Range: $37-41

Exact compensation may vary based on several factors, including skills, experience, and education. Benefit packages for this role will start on the 31st day of employment and include medical, dental, and vision insurance, as well as HSA, FSA, and DCFSA account options, and 401k retirement account access with employer matching. Employees in this role are also entitled to paid sick leave and/or other paid time off as provided by applicable law.

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 [e-mail] learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Skills and Requirements

• 1-5 years of experience supporting enterprise or service provider network environments
• Current CCNA certification required
• Strong understanding of networking fundamentals including:
• OSI Model
• TCP/IP
• Routing & Switching
• VLANs
• DNS
• DHCP
• Firewalls
• IPv4/IPv6
• Multicast
• Hands-on experience troubleshooting Layer 2 and Layer 3 networking issues
• Experience configuring and supporting Cisco networking equipment
• Familiarity with routing protocols such as BGP and OSPF
• Experience working within a ticketing system (Jira, ServiceNow, etc.)
• Bachelor's degree in Information Technology, Computer Science, Networking, or related field; equivalent experience considered Exposure to F5 or A10 load balancers
• Basic understanding of data center networking concepts such as Spine-Leaf architectures and VXLAN
• Experience supporting lab, testing, or pre-production environments
• CCNP certification or pursuit of advanced networking certifications