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Hiring companyNTT DATA

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Senior MS Engineer - Security

Mumbai, India Full-time On-site

About the role

Senior MS Engineer - Security

What you’ll do

  • Minimum 6 years industry experience in a datacenter switching/routing/network security.
  • Experience in troubleshooting network connectivity and security issues.
  • Provide continuous monitoring microsegmentation environment and policy management.
  • Ensure compliance with security standards and reduce risks.
  • Ensure coverage of all assets (servers, VMs, endpoints, applications).
  • Maintain documents for policies applied (allow/deny rules).
  • Install and configure microsegmentation tools for any new host.
  • Deploy and test policy enforcement agents/modules.
  • Configure traffic visibility and logging.
  • Create allow list policies based on traffic baselining.
  • Enforce least-privilege access across applications and workloads.
  • Policy simulation (test mode) and gradual enforcement rollout.
  • Real-time alerting for policy violations or anomalous behavior.
  • Weekly/monthly reporting on policy effectiveness and risks.
  • Regular review of policies for refinement.
  • Respond to changes in the environment (e.g., new apps, infra changes).
  • Remove obsolete rules and update based on traffic patterns.
  • Investigation of segmentation-related security incidents. Good understanding of incident management activities;
  • Forensic support and containment assistance.
  • Policy adjustments to prevent recurrence.
  • Generate reports for MIS reporting/compliance/audits.
  • Document change logs and access records.
  • Provide policy updates and regular tuning.
  • Deliver monthly reports and quarterly reviews.
  • Participate in design and policy review sessions.
  • Remediation of vulnerabilities unrelated to segmentation.
  • Knowledge of ITIL processes (Incident, Problem, Change Management).
  • Good communication and documentation skills.
  • Technical ability to understand the issues related to day to day operations.
  • Technical ability to provide basic fault finding and fault escalation;
  • Good ability to follow and documented operational processes;
  • Experience with ticket management and change request management systems;

Skills

datacenter switching/routing/network securitynetwork connectivity troubleshootingmicrosegmentation environment monitoringpolicy managementsecurity standards compliancepolicy simulation and enforcement rolloutreal-time alerting for policy violationsincident managementITIL processes (Incident, Problem, Change Management)ticket management and change request management systems