Senior Network Architect: Cisco & Security

Denali Advanced Integration; Redmond (WA); On-site; USD 120,000 - 180,000; Full time

Job summary

Denali Advanced Integration is seeking a Senior Network Engineer to design, implement, and support the enterprise Cisco network across multiple sites, including remote locations with UniFi deployments. You will own routing, switching, wireless, and security, acting as a senior escalation point for complex incidents.

Ideal candidates have 5+ years in network engineering, Cisco ISE/Umbrella/FTD experience, and CCNP/CCIE preferred. This on-site role requires collaboration with security and IT teams.

Qualifications

• Bachelor's degree preferred in CS/IT or related field.
• 5+ years as a Network Engineer; senior-level experience.
• Expert-level Cisco routing and switching in production environments.
• Hands-on experience with Cisco ISE, Umbrella, and Firepower.
• Experience with UniFi equipment and remote-site deployments.
• Strong documentation and root cause analysis skills.
• Professional certifications (CCNP or CCIE) preferred.

Responsibilities

• Provide expert-level design and daily support for the enterprise Cisco network.
• Lead architecture across routing, switching, wireless, and security.
• Serve as senior escalation point; perform root cause analysis.
• Configure and maintain Cisco ISE for network access control.
• Administer Cisco Umbrella and Firepower Threat Defense.
• Troubleshoot Wi‑Fi issues across corporate and remote sites.
• Plan, install, and coordinate network changes with teams.
• Develop and maintain technical documentation and diagrams.
• Mentor junior engineers and participate in on-call rotation.

Skills

Router design

Cisco routing

Cisco switching

Wi-Fi troubleshooting

Network security basics

Documentation & RCA

On-call rotation

Education

Bachelor's degree in CS/IT or related

Tools

Cisco ISE

Cisco Umbrella

Cisco Firepower

Ubiquiti UniFi

Cisco WLC C9800

SD-WAN vManage

Cisco FMC/FDM

Job description

Denali Advanced Integration is seeking a Senior Network Engineer to design, implement, and support the enterprise Cisco network across multiple sites, including remote locations with UniFi deployments. You will own routing, switching, wireless, and security, acting as a senior escalation point for complex incidents.

Ideal candidates have 5+ years in network engineering, Cisco ISE/Umbrella/FTD experience, and CCNP/CCIE preferred. This on-site role requires collaboration with security and IT teams.