Firewall Engineering
Palo Alto NGFWs, Panorama governance, GlobalProtect VPN, policy hardening, rule lifecycle management, and secure edge architecture across enterprise environments.
Senior
Principal
Security Engineer.
Ryan Berroa brings over 25 years of hands-on enterprise infrastructure experience — designing firewall architectures, securing multi-cloud environments, modernizing distributed networks, and building automation that scales. He leads with clarity, delivers with precision, and communicates the way technical leaders need to.
25+
Years in IT
3
Cloud Platforms
F500
Enterprise Scale
2026
Ryan Berroa
Security Engineer · Network Architect
About
Built on real
enterprise work.
Ryan Berroa has spent his career designing, securing, and modernizing business-critical infrastructure across complex enterprise environments. His work spans firewall strategy, Zero Trust architecture, cloud security, secure remote access, BGP/OSPF routing, network segmentation, and large-scale operational automation.
He is a second-generation Dominican-American with deep roots in discipline, service, and long-term thinking. Engineering is not just a career — it is how he protects the things that matter. That same care and precision carries into every design, every decision, and every team he supports.
Security First
Every architecture decision starts with threat modeling and controlled access.
Cloud Native
Azure, AWS, and OCI deployments with resilient, scalable design patterns.
Automation Driven
PowerShell and Python used to eliminate toil and enforce consistency at scale.
People Focused
Trusted to communicate across security, operations, and executive stakeholders.
Core Disciplines
Where the
depth lives.
Focused on the disciplines that protect enterprise infrastructure and enable secure, scalable operations.
Cloud Security
Secure connectivity and network architecture across Azure, AWS, and OCI with hub-spoke topology, transit gateway design, and Zero Trust principles embedded throughout.
Network Architecture
BGP, OSPF, and SD-WAN design across multi-site enterprise environments. HA, redundancy, east-west protection, segmentation, and modernization strategy.
Automation & Scripting
PowerShell and Python solutions for firewall automation, compliance reporting, change management, and repeatable engineering at operational scale.
Technology Stack
Platforms
& tools.
Over two decades working across the platforms that power modern enterprise security — from perimeter to cloud edge, identity to automation.
Azure
AWS
Oracle Cloud (OCI)
Palo Alto NGFW
Panorama
GlobalProtect
Zero Trust
Cisco
Meraki
SD-WAN
BGP
OSPF
PowerShell
Python
Web Projects
Beyond the
résumé.
Technical range that goes past infrastructure — building and shipping web presence with the same care as enterprise architecture.
Rynexx
Business & brand web presence
Full brand and business web presence for the Rynexx ecosystem — built and managed with purpose-driven design and technical precision.
Visit rynexx.comThe Reese Firm
Professional services website
Professional website development and support work for a legal services firm — clean, credible, and built for conversion.
Visit thereesefirm.comPerspective
The work.
The values.
Multi-Cloud Security & Architecture
Experience spanning Azure, AWS, and OCI with a focus on secure design, resilient connectivity, governance, and scalable operations across the enterprise edge.
Family, Balance & Leadership
Strong engineering runs on strong values. Protecting time for family sharpens the perspective, integrity, and steady leadership that people trust in high-stakes environments.
Professional.
Precise. Proven.
Built to represent serious engineering work with the same level of clarity and polish expected from senior-level leadership. 25+ years of infrastructure experience. Ready for the next challenge.
Contact
Connect directly.
Open to senior-level security, network, and cloud infrastructure opportunities — enterprise, vendor, or consulting.