Network Security Architect

Responsibilities

• ▹Translate enterprise-level security architecture into actionable, site-level security blueprints
• ▹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 standardized templates
• ▹Collaborate with client Security and CISO teams, supporting design validation, risk alignment, and compliance with regulatory frameworks (e.g., CISA, HIPAA)
• ▹Identify and resolve complex IP subnet overlaps and security-related routing conflicts
• ▹Define security exit criteria and guardrails as part of the migration factory Definition of Done (DoD)
• ▹Contribute to architecture governance, including architecture reviews, design approvals, and development of enterprise standards and reference architectures

Requirements

• ▹10+ years in enterprise Network Security Architecture, with strong focus on large-scale firewall migrations and rule consolidation
• ▹Deep expertise in NAT/PAT, VRF segmentation, Zero Trust frameworks, and enterprise firewall platforms (Palo Alto, Fortinet, Cisco)
• ▹Proven experience designing and integrating DDoS mitigation and traffic scrubbing solutions at network edges
• ▹Strong ability to translate complex security policies into standardized, reusable Low-Level Design (LLD) templates suitable for automated deployment
• ▹Solid understanding of compliance-driven architecture, aligning technical designs to regulatory frameworks without owning final approvals
• ▹Experience working within secure client environments (VDI/VPN) and adhering to strict change control processes without direct production access
• ▹English proficiency at B2 (Upper-Intermediate) to C1 (Advanced) level, with strong spoken communication skills

Soft skills

What we offer

• ▹Culture of Relentless Performance
• ▹Competitive pay and benefits, including health insurance and a relocation program
• ▹Work From Anywhere culture
• ▹Growth mindset opportunities
• ▹Global impact on projects for top global clients
• ▹Welcoming multicultural environment
• ▹Social sustainability values across five pillars

About the company

Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation, supporting digital transformation for some of the world's largest enterprises. Operating since 1989 with a Relentless Performance culture, over 99% of its engagements succeed. Miratech operates in over 25 countries across 5 continents, employs nearly 1,000 full-time professionals, and grows more than 25% annually.