Arun A.

Arun A.

Program Manager, IT Infrastructure Architect, IT Solution Architect, IT Manager, Service Delivery

Chennai , India

Experience: 20 Years

Arun

Chennai , India

Program Manager, IT Infrastructure Architect, IT Solution Architect, IT Manager, Service Delivery

30857.2 USD / Year

  • Immediate: Available

20 Years

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About Me

Senior management professional specialising in directing initiatives and strategies for excellence in enterprise IT infrastructure, operations, program management, service delivery, and information security. Over 20+ years of experience in the IT ...

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Portfolio Projects

Description

Manage IT Infra Operations Network, Security and Server infrastructure encompassing datacentres in India. Coordinate with business units, provide operational support with a large and capable team of senior managers, technicians and engineers, and oversee Infra Operations and Security Implementation across SRMT.

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Description

Manage, Architect and Administer the IT Infra Network, Security and Server infrastructure encompassing datacentres in US and India. Coordinate with business units, provide operational support remotely with a large and capable team of managers, technicians and engineers, and oversee Infra Operations the ServiceNow, SevOne, Cisco Meraki, VMWare environments.

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Description

Administer OPEX/CAPEX budget of USD 2.5 million and manage financial planning for procurement for the NOC/SOC. Oversee the Cloud Network, Security and Server infrastructure encompassing datacentres in London, California, Toronto, Iceland, New Delhi, Tokyo, Hoboken, and Bermuda. Coordinate with business units, provide operational support remotely with a large and capable team of managers, technicians and engineers, and handle the engine service desk, iSupport, Sitescope, Zenoss, OPS Manage, QRadar and Rapid 7. Manage vendors and related negotiations.

 Established a 24x7x365 Command Centre with support teams in India to monitor critical systems, networks and applications and handle resolution of issues (levels 1, 2 and 3)

 Handled transition of L3 and architecture processes from the UK and USA and provided support for migration of ServiceNOW

o Achieved compliance with SLAs up to 99.5%+ and ticket resolution up to 90%+; reduced number of open tickets and change-related errors in close coordination with stakeholders

o Implemented and strengthened control within the ITIL framework, ensuring alignment of services with business needs, which helped to exceed targets for operational excellence

o Devised and executed strategies for the NOC and SOC models and established the Security Incident response plan

 Defined the RACI model for IT service management processes

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Description

Headed IT infrastructure operations for 5 sites in the UK, involving service delivery to 800+ users and management of data centres, 250+ servers on VMware virtualised platform, 80+ terabytes of storage, the network, the security service desk and Remedy Desktop. Prepared budgets and supported asset management.

Service Delivery and Key Financial Achievements

 Reduced actuals from USD 5.4 million to USD 4.2 million over 1 year and further to USD 3.6 million in 2012-13 and to USD 3.35 million in 2013-14

 Brought down R&M costs and reduced OPEX by more than 17% YoY while achieving KPIs and stringent SLAs up to 99.5+%

 Cut down resource requirements by 48% over 2 years with the shared support model

 Ensured excellence in service delivery and portfolio management, added to the bottom line and improved productivity with IT optimisation measures begun in 2010-11

 Data Center Consolidation and optimization to cater to new business requirement and effective management of cost spend

 Strategic and Operational Planning: Providing technology vision and publishing techno-business plans in support of corporate objectives to grow revenue base and improve margins. Developing capabilities within the organization to implement various technology plans & ensuring strict budget control

 Project designing for an enterprise backup solution with EMC Avamar/Data Domain and replication for DR

 Service desk Implementation and Remedy tools implementations to support Incident, problem, change management

 SLA Management, define and manage SLA matrices.

Project Management

 Proposed and managed virtualisation of Wintel infrastructure and implementation of the VDI environment in a phased manner, ensuring cost-effectiveness through negotiations with vendors

 Optimised racks in data centres from 24 to 10 which delivered saving of USD 500,000 due to reduction in power usage

 Transitioned the BAU KT project to steady state, upgraded storage from Xen to Citrix, which extended support to 200+ users, and made improvements to the network LAN (MPLS)

Strategic Initiatives

 Revitalised the Network and Security Infrastructure, which enabled removal of Single point of failure and End of life/End of service

 Consolidated and optimised the data centre to meet new business requirements and optimise OPEX

 Increased resiliency in network links and managed integration with global MPLS for offshore connectivity

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