Senior Network Architect

Post Date

Oct 21, 2025

Location

Greenwood Village,
Colorado

ZIP/Postal Code

80111
US
May 03, 2026 Insight Global

Job Type

Contract,Perm Possible

Category

Architect

Req #

STL-dece719c-b67a-4d1f-8492-5e5b2db92c8f

Pay Rate

$59 - $74 (hourly estimate)

Job Description

An employer is looking to add a Senior Network Architect to their team in Denver, CO. This person will be responsible for designing, modernizing, and maintaining complex network infrastructures. The ideal candidate will have deep knowledge of Cisco, Juniper, and Palo Alto technologies, and a strong understanding of data center architecture, SDN connectivity, and secure air-gapped environments. This role will play a critical part in assessing current network designs, identifying gaps, and implementing scalable, secure solutions aligned with business and operational goals.

They will be responsible for designing and architecting enterprise-level LAN and data center networks, reviewing, modernizing, and updating existing network architecture to improve performance, scalability, and security. They will also implement and support SDN technologies, including VXLAN and advanced data I/O strategies. They will be responsible for ensuring robust security protocols are implemented for air-gapped environments. They will collaborate with cross-functional teams to align network solutions with business needs and assess and remediate security flaws or gaps in the network infrastructure. This person will provide technical leadership and guidance on best practices and emerging technologies, as well as document network designs, standards, and procedures.

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: https://insightglobal.com/workforce-privacy-policy/.

Required Skills & Experience

10+ years of experience in network design and architecture
Expertise in Cisco, Juniper, and Palo Alto technologies
Strong understanding of data center architecture and SDN concepts
Experience with VXLAN, data I/O optimization, and secure network segmentation
Familiarity with air-gapped environments and associated security requirements
Cloud connectivity experience with AWS and GCP
Proven ability to assess and resolve network security vulnerabilities

Nice to Have Skills & Experience

Experience working with or for government entities
Networking certifications (e.g., CCNP, CCIE, JNCIP, PCNSE)

Benefit packages for this role will start on the 1st 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.