Network Security Architect

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a global leader, and create technology that helps our clients further enhance their business. We are a values-driven organization and our culture of Relentless Performance has enabled over 99% of Miratech's engagements to succeed by meeting or exceeding our scope, schedule, and/or budget objectives since our inception in 1989. Miratech has coverage across 5 continents and operates in over 25 countries around the world. Miratech retains nearly 1000 full-time professionals, and our annual growth rate exceeds 25%. We are looking for a Network Security Architect to lead the security architecture for a large-scale network consolidation program at a US-based Tier-2 Telco. The role owns security design, firewall rule consolidation, and policy definition, focusing on transforming fragmented legacy security postures into a standardized target-state architecture executable at scale. This position is ideal for professionals experienced in large-scale firewall transformations who excel at simplifying complex rule sets and designing scalable, segmented security architectures. Responsibilities Translate enterprise-level security architecture into actionable, site-level security blueprints aligned with the overall program vision. Define and document the target-state architecture for the Network Security domain, including firewall rule consolidation, VRF-based macro-segmentation, and DDoS mitigation strategies. Analyze and optimize legacy security policies by consolidating overlapping firewall rules into streamlined, standardized templates. Collaborate closely with client Security and CISO teams, supporting design validation, risk alig