Nathaniel Roewe
@nathanielroewe
I modernize secure global networks, data centers, and hybrid infrastructure.
United StatesWhat I'm looking for
I've led network, security, and infrastructure modernization for Artivion, The Weather Channel, and Immucor across global multi-site environments. My work includes Palo Alto firewall migrations, Panorama deployments, Prisma Access, SD-WAN, and campus network refreshes.
At Immucor, I delivered $150K+ in annual savings through WAN optimization, vendor renegotiation, and capacity right-sizing. I also led North American network operations and major upgrades across VMware, Cisco UCS, NetApp, Meraki, SolarWinds, and enterprise WAN platforms.
I bring 20+ years of hands-on experience designing resilient LAN, WAN, data center, cloud, and security architectures with a focus on operational stability, scalability, and risk reduction.
Experience
Work history, roles, and key accomplishments
Manager, Network Engineering
Artivion, Inc.
Dec 2025 - Apr 2026 (4 months)
Managed enterprise firewall operations and global remote access architecture, aggregating NetFlow telemetry into SolarWinds to improve traffic visibility and incident detection.
Senior Network Engineer (Contractor)
Artivion, Inc.
Jun 2025 - Dec 2025 (6 months)
Directed enterprise upgrade of Palo Alto next-generation firewalls and implemented SSL forward proxy architecture, enhancing security posture and centralized policy management.
Senior Network Engineer (Contractor)
Baylor Scott & White Health
Aug 2024 - Apr 2025 (8 months)
Developed NetBrain documentation framework and supported enterprise network modernization across 50+ sites through firmware and software standardization.
Principal Network Engineer
The Weather Channel
May 2022 - Apr 2024 (1 year 11 months)
Led campus network modernization to Meraki and architected Palo Alto firewall and Panorama deployment, strengthening security posture and WAN reliability.
Infrastructure and Network Architect
Immucor, Inc.
Jun 2021 - Mar 2022 (9 months)
Developed disaster recovery architecture and network segmentation model using next-generation firewalls, and led deployment of Cisco ASA Firepower NGFW environment.
Manager, Network Operations North America
Immucor, Inc.
Jun 2013 - Jun 2021 (8 years)
Delivered $150K+ annual savings through WAN optimization and led SD-WAN migration, VMware cluster migration, and Meraki wireless deployment across a 7-building campus.
Senior Network Engineer
Immucor, Inc.
Jun 2011 - Jun 2013 (2 years)
Led data center and WAN migrations, upgraded campus network to Nexus and 10Gb fiber, and modernized SAN and load balancing architectures.
Network Engineer
Immucor, Inc.
Mar 2007 - Jun 2011 (4 years 3 months)
Led migrations of Active Directory, Office Communications Server, SharePoint, and Exchange, and implemented Tripwire Enterprise for configuration integrity.
Education
Degrees, certifications, and relevant coursework
Shades Valley High School
High School Diploma, General Studies
Earned a High School Diploma in General Studies from Shades Valley High School in 1997.
Availability
Location
United StatesAuthorized to work in
Salary expectations
Job categories
Skills
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