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Senior Manager – Cyber Security & Digital Infrastructure

Senior Manager – Cyber Security & Digital Infrastructure

Taglynkthoothukudi, India
1 day ago
Job description

Role Overview :

We are seeking a seasoned cybersecurity professional to join our Corporate Cyber Security team as Senior Manager. This role is pivotal in strengthening the Group’s enterprise-wide security posture and digital infrastructure resilience. The ideal candidate will bring hands-on expertise in managing complex, global security environments and implementing cutting-edge security technologies and frameworks.

Key Responsibilities :

  • Lead implementation and operations of enterprise-grade security solutions including DLP, SASE, firewalls, IDAM, SIEM, SOAR, threat hunting , and vulnerability management .
  • Design and enforce network security architecture across hybrid and multi-cloud environments.
  • Collaborate with cross-functional teams to ensure alignment of security controls with business objectives.
  • Drive incident response and threat intelligence programs, ensuring rapid containment and recovery.
  • Conduct regular security assessments, audits, and compliance reviews aligned with global standards.
  • Manage vendor relationships and evaluate emerging technologies for continuous improvement.
  • Mentor and guide junior team members, fostering a culture of proactive security and innovation.

Required Qualifications & Experience :

  • Minimum 15 years of progressive experience in network security and information security across large enterprise setups.
  • Proven hands-on expertise in :
  • Data Loss Prevention (DLP)
  • Secure Access Service Edge (SASE)
  • Firewall management
  • Identity & Access Management (IDAM)
  • Security Information and Event Management (SIEM)
  • Security Orchestration, Automation and Response (SOAR)
  • Threat hunting and vulnerability management
  • Experience in managing global enterprise security environments with high availability and scalability.
  • Strong understanding of compliance frameworks (ISO 27001, NIST, etc.).

    • Certifications (Mandatory) :

  • CCIE Lab Certified (Security track preferred)
  • OR
  • CISSP (Certified Information Systems Security Professional)
  • OR
  • OSCP (Offensive Security Certified Professional)

    • Key Performance Indicators (KPIs) :

  • Security Incident Response Time : Reduction in mean time to detect (MTTD) and mean time to respond (MTTR) to security incidents.
  • Vulnerability Closure Rate : Timely remediation of identified vulnerabilities across infrastructure and applications.
  • Compliance Score : Adherence to internal and external audit requirements (e.g., ISO 27001, GDPR, etc.).
  • Threat Detection Accuracy : Improvement in detection rates and reduction in false positives from SIEM / SOAR platforms.
  • Infrastructure Uptime : Maintenance of high availability and performance of security infrastructure.
  • Project Delivery Timelines : On-time execution of security initiatives and infrastructure upgrades.
  • Security Awareness Engagement : Participation and effectiveness of internal security awareness programs.
  • Innovation Index : Adoption of new technologies and automation in cybersecurity operations.
  • Collaboration Effectiveness : Quality of cross-functional engagement and stakeholder satisfaction.
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    Cyber Security Manager • thoothukudi, India