Senior Security Manager

ICICI Securities · Navi Mumbai, Maharashtra, India

Full-time · Staff · Posted 17 days ago

**Infrastructure Security

Key Requirement
9–15 years of progressive experience in Information Security and minimum 4 years in managerial or lead role focused on infrastructure/cloud security. Hands-on experience securing large-scale environments (on-prem + multi-cloud).

Roles and Responsibilities:
Design and continuously evolve the infrastructure security strategy and roadmap aligned with business objectives and zero-trust principles.
Architect secure infrastructure solutions for new Cyber solutions, cloud security, network segmentation, identity & access management (IAM), system security and endpoint protection.
Lead the adoption of modern security controls (SASE, XDR, WAF, API security gateways, etc.).
Conduct regular risk assessments, threat modeling, and vulnerability management programs for all infrastructure components.
Ensure compliance with global and Indian regulatory requirements (ISO 27001, SOC 2, PCIDSS, GDPR, CERT-In, DPDP Act, RBI guidelines if applicable).
Own the infrastructure portion of internal and external audits.
Lead infrastructure-focused incident response, root-cause analysis, and post-incident improvements.
Manage 24×7 security monitoring, SIEM/SOAR operations, and threat hunting.
Define and maintain disaster recovery, business continuity, and backup security controls.
Manage security tool vendors and negotiate contracts (SIEM, vulnerability scanners, cloud security posture management tools, etc.).
Drive security awareness and training programs for IT and engineering teams.
Partner with various infra team for security controls
Provide monthly security posture reports, KPI dashboards, and executive briefings to CISO and leadership.
Stay ahead of emerging threats (ransomware, supply-chain attacks, cloud misconfigurations, AI driven threats) and recommend proactive controls.

Qualification:
Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or related field
(Master’s preferred).

Skills and Experience:
Network security (firewalls, IDS/IPS, micro-segmentation, SASE)
Cloud security platforms (AWS Security Hub, Azure Defender, GCP Security Command Center)
Identity & Access (Okta, Azure AD, IAM, PIM, JIT access)
Endpoint detection & response (CrowdStrike, SentinelOne, Microsoft Defender)
Container & Kubernetes security (Falco, Trivy, Prisma Cloud)

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