> Markdown version of [/jobs/ext/3819583-principal-network-security-architect](https://www.wearedevelopers.com/jobs/ext/3819583-principal-network-security-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Network Security Architect - **Company:** Insight Global - **Location:** Englewood, CO, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Network Security, Network Planning and Design, Cisco Nexus Switches, Palo Alto Networks, Cyber Warfare - **Published:** October 18, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3456061542&tx=CT3129TTT&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role 15+ years in enterprise network architecture, with at least 8 years in security-focused network design. Demonstrated experience designing air-gapped or isolated network environments, including hardware data diode integration (Owl Cyber Defense, EverFox, or equivalent vendors). Deep working knowledge of NIST SP 800-53 Rev. 5 (specifically SC-7, SC-13, CP-6, CP-9, AC-2, AU-2 control families), SP 800-184 (isolated recovery environments), and SP 800-209 (storage segmentation). Hands-on design experience with Palo Alto Networks PA-Series firewalls including Virtual Systems (VSYS) for both physical separation and software-defined segmentation models. Hands-on design experience with Cisco Nexus switching architectures, including independent switching domains and consolidated MLAG platforms. Working knowledge of enterprise backup platforms - specifically Cohesity DataProtect (Charter's consolidating standard); Veritas and Rubrik knowledge useful for current-state assessment. ## Description We are seeking an experienced Technical Architect to support a consulting project with our Telecommunications client. The project is designing and implementing of a secure Cyber Vault environment. This individual will serve as a key technical resource, providing architectural guidance, answering complex technical questions, and helping ensure the solution meets security, resiliency, and recovery requirements.