Senior Cybersecurity & Network Architect (Multi-Cloud)

Defense Information Systems Agency; Denver (CO); On-site; USD 110,000 - 140,000; Full time

Job summary

Defense Information Systems Agency (DISA) in Denver, CO, seeks a Senior Network Engineer to design, deploy, and secure a hybrid infrastructure spanning on‑premises and multi‑classification cloud environments. You will gather requirements, configure devices, and integrate systems to support the US Cyber Command mission.

The role emphasizes cybersecurity, risk management, and performance monitoring. You will work in a fast‑paced environment with DoD standards, perform patches, and advise on

Qualifications

• Attention to detail; thorough and precise work
• Customer service; respond to clients and stakeholders with quality results
• Oral communication; clear and effective spoken delivery
• Problem solving; identify, evaluate, and recommend solutions

Responsibilities

• Gathers infrastructure requirements to design, develop, plan, deploy, and implement solutions within a complex hybrid infrastructure.
• Configures, installs, tests, and maintains network infrastructure devices (routers, switches, firewalls, load balancers, DNS).
• Monitors network performance, diagnoses connectivity issues, and applies patches to mitigate vulnerabilities.
• Integrates new systems into the existing network architecture and provides feedback on design and requirements.
• Applies cybersecurity principles, risk management, and network security measures to protect against threats.

Job description

Defense Information Systems Agency (DISA) in Denver, CO, seeks a Senior Network Engineer to design, deploy, and secure a hybrid infrastructure spanning on‑premises and multi‑classification cloud environments. You will gather requirements, configure devices, and integrate systems to support the US Cyber Command mission.

The role emphasizes cybersecurity, risk management, and performance monitoring. You will work in a fast‑paced environment with DoD standards, perform patches, and advise on