Senior MS Engineer - Security

Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.

Job Requirement:

• 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.
• 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;