Miratech

Network Security Architect

Miratech

full-time

Posted on:

Location Type: Remote

Location: Argentina

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About the role

  • 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 alignment, and compliance with regulatory frameworks (e.g., CISA, HIPAA).
  • Identify and resolve complex IP subnet overlaps and security-related routing conflicts flagged during data analysis phases.
  • Define clear security exit criteria and guardrails as part of the migration factory Definition of Done (DoD).
  • Contribute to architecture governance, including participation in architecture reviews, design approvals, and development of enterprise standards and reference architectures, while collaborating with cross-domain architects.

Requirements

  • 10+ years of experience 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 (e.g., 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, with ability to align technical designs to regulatory frameworks while not 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.
Benefits
  • Culture of Relentless Performance : join an unstoppable technology development team with a 99% project success rate and more than 30% year-over-year revenue growth.
  • Competitive Pay and Benefits : enjoy a comprehensive compensation and benefits package, including health insurance, and a relocation program.
  • Work From Anywhere Culture : make the most of the flexibility that comes with remote work.
  • Growth Mindset : reap the benefits of a range of professional development opportunities, including certification programs, mentorship and talent investment programs, internal mobility and internship opportunities.
  • Global Impact : collaborate on impactful projects for top global clients and shape the future of industries.
  • Welcoming Multicultural Environment : be a part of a dynamic, global team and thrive in an inclusive and supportive work environment with open communication and regular team-building company social events.
  • Social Sustainability Values : join our sustainable business practices focused on five pillars, including IT education, community empowerment, fair operating practices, environmental sustainability, and gender equality.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
Network Security Architecturefirewall migrationsrule consolidationNATPATVRF segmentationZero Trust frameworksDDoS mitigationtraffic scrubbingLow-Level Design (LLD)
Soft Skills
collaborationcommunicationrisk alignmentdesign validationproblem-solving