Senior Computer Network Architect

DMI

3d • Remote

About The Position

DMI, LLC is seeking a Senior Computer Network Architect to provide end-to-end design, integration, and modernization of TSA’s enterprise network infrastructure across on-premises, hybrid cloud, and airport operational technology environments.

Requirements

• A minimum of 6 years of experience in enterprise network architecture and engineering is required, with hands-on expertise in routing and switching, network segmentation, zero-trust architectures, and integration with cloud platforms such as AWS and Azure.
• Experience in federal network environments governed by DHS cybersecurity standards is strongly preferred.
• Candidates must be clearable under TSA’s three-phase fitness determination process and able to participate in after-hours deployment windows consistent with TSA’s operational tempo.
• Successful completion of a government security screening and/or a Secret Clearance
• Successful completion of a Public Trust background investigation and/or a Public Trust clearance.
• Must be a U.S. Citizen

Nice To Haves

• Experience in federal network environments governed by DHS cybersecurity standards is strongly preferred.

Responsibilities

• This individual leads the architectural development of LAN/WAN, SD-WAN, campus networking, and connectivity solutions, ensuring designs meet stringent TSA security, availability, and performance requirements.
• The Architect works collaboratively with TSA stakeholders and the O&M contractor to develop network architectures that support mission-critical operations including passenger screening and law enforcement data exchange.
• In this role, the Senior Computer Network Architect produces detailed design documentation, configuration runbooks, and transition packages that enable the O&M contractor to sustain implemented solutions post-deployment.
• The individual leads lab validation, pre-production testing, and cutover planning for network upgrades and migrations, including connectivity modernization initiatives involving internet, satellite, and cellular wireless alternatives.
• The Architect is also expected to provide technical guidance on interoperability between TSA IT and OT systems and partner agency networks.

Benefits

• Convenience/Concierge – Virtual health visits, commuter perks, pet insurance, and entertainment discounts that make life easier.
• Development – Annual performance reviews, tuition assistance, and internal career growth opportunities to help you thrive.
• Financial – Generous 401(k) matches, life and disability insurance, and financial wellness tools to support your future.
• Recognition – Annual awards, service anniversaries, referral bonuses, and peer-to-peer shoutouts that spotlight your achievements.
• Wellness – Healthcare coverage, wellness programs, flu shots, and biometric screenings to support your health.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed