Greater Kolkata Area
I'm an IT Infrastructure & Cloud Services Manager specialising in Data Center Transformation, Hybrid Cloud Architecture, and large-scale Migration & Modernisation across AWS, Azure, and GCP. At Accenture, I've led end-to-end infrastructure programmes for global enterprises . — delivering complex, mission-critical transformations on time, at scale, and with zero data loss. What I bring: ▸ 17+ years of deep hands-on expertise across IBM AIX, RHEL/SUSE Linux, Solaris, Windows Server, and VMware vSphere — from build to production to decommission ▸ Cloud architecture and migration execution across AWS, Azure, and GCP — roadmap design, risk analysis, capacity planning, and cutover delivery ▸ High availability engineering: PowerHA, Pacemaker, VMware HA/DRS, GPFS — because downtime is never acceptable ▸ Infrastructure automation at scale using Ansible, Terraform, and PowerShell — turning manual operations into repeatable, auditable pipelines ▸ Security & compliance: CIS benchmarks, RBAC, MFA, IAM — across multi-OS and multi-cloud environments ▸ Cross-functional leadership: mentored 20+ engineers, defined SOPs, and drove ITIL-aligned delivery across global accounts I bridge the gap between deep technical execution and strategic business outcomes — translating complex infrastructure challenges into solutions that are secure, scalable, and built to last. Currently open to senior Infrastructure Management, Cloud Architecture, or Managed Services leadership roles where scale and reliability are non-negotiable. 📩 [email protected] | 📍 Kolkata, India · Open to remote,relocate & global opportunities.
Led large-scale global IT transformation & migration projects across hybrid and cloud environments (AWS, Azure, GCP). Specialized in data center modernization, system integration, cloud adoption, and hybrid infra design. Managed AIX/Linux/Windows platforms, PowerHA clusters, GPFS storage, virtualization (VMware, Hyper-V), and DR strategies. Delivered secure, resilient, and automated infra solutions with strong client engagement in Europe, UK, Ireland, and USA.
Managed Enterprise-Scale IBM AIX & Red Hat Linux infrastructure, ensuring high availability, security compliance, and performance optimization. Implemented HA clusters (PowerHA, Pacemaker Clustering), automated server builds, and strengthened backup/DR processes. Collaborated with DB, App, and Network teams to deliver mission-critical infrastructure support while mentoring junior engineers.
Managed AIX environments and DR sites. Performed OS installations, patching, migrations, and firmware upgrades and PowerHA clusters for high-availability workloads. Delivered system tuning, backup, and compliance hardening as per security standards.
Deployed and maintained IBM AIX and Redhat Linux environments. On Power Systems. Implemented HACMP/PowerHA clusters, NIM servers, and VIO servers. Handled LPAR builds, OS migrations, TL/SP upgrades, and storage optimization. Provided 24×7 production support, incident management, and disaster recovery readiness.