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;

Workplace type: On-site Working

About NTT DATA NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. Our consulting and industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each year in R&D.

Equal Opportunity Employer NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.

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