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Dynamic Operations Manager with 4+ years of leadership at NTT DATA and 17+ years of deep expertise as a Network Security Engineer/Lead. Proven ability to deliver secure, resilient, and high‑performance infrastructure for banking and enterprise environments. Strong track record in SLA governance, major incident management, RCA/problem resolution, firewall and segmentation engineering, and global stakeholder management. Adept at building high‑performing teams, optimizing workflows, reducing operational backlogs, and driving continuous service improvements aligned with ITIL best practices.
· Own service delivery and day-to-day operations across ~30 accounts with ~20 L2/L3 engineers; lead governance with SDMs and client stakeholders.
· Improve SLA performance via streamlined workflows, prioritization, and proactive monitoring; ensure timely escalations and executive updates.
· Reduce ticket backlog and stabilize operations through cadence reviews, trend analysis, and prevention actions.
· Lead major incident bridges, ensure rapid containment/recovery, and drive RCA/Problem Management with corrective & preventive actions (CAPA).
· Close client SIPs, align delivery plans with expectations, and run continuous improvement initiatives.
· Optimize shift capacity planning and handovers; formalize SOPs/runbooks and knowledge sharing.
Selected Contributions· Established consistent weekly governance, RCA reviews, and action tracking with country teams and clients.
· Standardized implementation checklists and post-change health checks to improve change success and reduce incident recurrence.
· Break-fix and advanced support across Check Point, Juniper, Cisco ASA/FirePOWER; introduced policy hygiene and configuration consistency.
· Designed/implemented security policies on Fortinet/Palo Alto/Check Point/Cisco ASA/FTD; managed NAT, IPS/DoS profiles, SSL decryption.
· Built/maintained micro/macro-segmentation (VLANs, VRFs, zones) and VPN (site-to-site/IPsec, DMVPN, SSL, MFA posture checks).
· Led the Network Security domain for ING Vysya Bank across DC, DR, and Corporate offices; guided a 9-member team in daily operations.
· Executed Data Center migration: deployed Cisco Nexus 7K/5K/2K, migrated internal/perimeter firewalls.
· Implemented & managed Check Point, Juniper, Fortigate, Cisco ASA, AAA (Cisco ACS, RSA), Web proxies (Blue Coat), WAF/DAM (Imperva), DDoS (Arbor), and monitoring (AlgoSec, IBM NOCi, SolarWinds).
· Ensured OSG compliance, produced design/config documents, conducted DR drills, patch calendars, and CAB change leadership.
· Managed client firewalls (Check Point, Cisco ASA, Juniper, SideWinder), Blue Coat proxies, Cisco routers/switches; led transitions and change reviews.
· Drove change approvals via CAB, executed approved firewall/proxy changes, and validated backups/restores.
· Designed third-party connections; installed/managed Alcatel-Lucent Brick & Check Point firewalls; handled RFCs, upgrades, hotfixes, and Blue Coat proxies.
· Built IPsec VPNs; maintained SonicWall Aventail SSL VPN; produced test designs and documentation.
· Planned and implemented corporate firewall architecture (Check Point), NAT, QoS, DMZ hosting, remote access; handled IOS upgrades and DR planning.
· Built IPsec & GRE tunnels, routed protocols (RIP/EIGRP/OSPF), and L2/L3 switching (STP, VLAN, VTP) under Cisco 3-tier design.
· Implemented & maintained Cisco routers/switches, E1 links; supported NOC operations and SLA adherence.
· Implemented Cisco routing/switching; ISDN DDR; leased-line troubleshooting.
Operations & Delivery: Service Delivery, SLA/KPI Governance, Incident/Problem/Change (ITIL), Transition/Transformation, Capacity & Shift Planning, Escalation Management, Governance Cadence
Leadership: Team Building & Mentoring, Cross-functional Collaboration, Stakeholder Management, Executive Communication, Vendor/TAC Management
Network security: firewall and policy engineering (Fortinet, Palo Alto, Check Point, Cisco ASA/FTD), IPS/IDS, VPN (IPsec/SSL), NAT, micro/macro segmentation, zero trust principles
Secure Edge & Access: Remote Access, AAA (Cisco ACS, RSA), Proxies (Blue Coat), WAF/DAM (Imperva), DDoS (Arbor), Load Balancing (F5)
Monitoring and analytics: SolarWinds, AlgoSec (policy analysis), IBM NOCi, log/traffic analysis, packet captures, session/route/ACL tracing
Vulnerability & Compliance: VA Prioritization (CVSS), Patch & Firmware Cycles, Config Hardening, ISO 27001 Alignment, Audit Readiness
Tooling & Platforms: Cisco Nexus/IOS, Juniper, SonicWall (Aventail SSL VPN), Citrix/F5, Change CAB, DR/HA, Documentation & SOPs