Principal Perimeter & DMZ Architect — Hybrid Cloud

EOS IT Solutions; Buffalo (NY); Hybrid; USD 170,000 - 200,000; Full time

Job summary

EOS IT Solutions is seeking a Principal Architect with deep expertise in Perimeter/DMZ architectures, network segmentation, and secure ingress/egress across on‑premises and cloud environments. This leader will drive the target‑state design, standards, and roadmap for perimeter security and service exposure.

Key responsibilities include evolving architectures, creating segmentation patterns for hybrid/multi‑cloud, leading governance and PoC efforts, and partnering with Cloud, Network, Security,

Qualifications

• 10+ years in network/security architecture.
• Expertise in cloud networking and perimeter technologies (AWS/Azure/GCP).
• Strong knowledge of WAF, NGFW, API gateways, service mesh, and identity.
• Proficiency with Infrastructure-as-Code and policy-as-code.
• Excellent communication and stakeholder leadership.

Responsibilities

• Define and evolve target-state perimeter/DMZ architectures.
• Develop segmentation and secure ingress/egress patterns for hybrid/multi-cloud.
• Lead the architectural roadmap aligning Cloud and Middleware capabilities.
• Establish reference architectures and automation-first patterns.
• Drive Zero Trust-aligned designs, security guardrails, and compliance.
• Partner with Cloud, Network, Security, and Middleware teams to deliver self-service and frictionless developer enablement.
• Guide architectural governance, design reviews, and PoC implementations.

Skills

Perimeter security

Cloud networking

WAF/NGFW

API gateways

Infrastructure-as-Code

Policy-as-code

Stakeholder leadership

Communication

Tools

AWS

Azure

GCP

Terraform

Kubernetes

Job description

EOS IT Solutions is seeking a Principal Architect with deep expertise in Perimeter/DMZ architectures, network segmentation, and secure ingress/egress across on‑premises and cloud environments. This leader will drive the target‑state design, standards, and roadmap for perimeter security and service exposure.

Key responsibilities include evolving architectures, creating segmentation patterns for hybrid/multi‑cloud, leading governance and PoC efforts, and partnering with Cloud, Network, Security,