Company Description Lumina CloudInfra, now part of AirTrunk, is focused on building highly secure, world-class cloud infrastructure for India, designed for long-term reliability and trusted partnerships. The team brings over 175 years of collective experience in data center and infrastructure operations. Lumina operates premium CloudInfra across Tier-1 cities in India, with ~600MW of planned data centre capacity, robust connectivity, and 48 hours of power backup. The company is committed to disrupting existing CloudInfra standards by delivering resilient, high-performance, and security-focused services to support the evolving needs of enterprises and digital businesses.
Role Description The Senior Security Architect will lead the design, implementation, and continuous improvement of security architectures for Lumina CloudInfra’s data centres and cloud services in Navi Mumbai. This on-site role involves defining security standards, performing threat and risk assessments, and developing secure network, infrastructure,



and application designs aligned with industry best practices and regulatory requirements. The Senior Security Architect will collaborate closely with infrastructure, operations, and product teams to embed security controls into recent and existing solutions, oversee security reviews, and guide remediation of identified vulnerabilities. The role also includes establishing security reference architectures, mentoring technical teams on secure design principles, and supporting incident response and security audits to maintain a robust security posture.
Qualifications
Strong expertise in security architecture and design for data centres, cloud infrastructure, and networks, including zero-trust principles and defense-in-depth.
Hands-on experience with security technologies such as firewalls, IDS/IPS, WAF, endpoint protection, SIEM, and encryption solutions.
Knowledge of major cloud platforms (e.g., AWS, Azure, GCP) and their native security services, as well as h

📌 Senior Security Architect (Navi Mumbai)
🏢 Lumina CloudInfra (now part of AirTrunk)
📍 Navi Mumbai