Gyan Singh Email & Phone Number

Canberra, Act, Au

Sydney, Nsw, Au

• Selected appropriate AWS services to design and deploy and application based on given requirements.• Designed and deployed enterprise-wide scalable operations on AWS and implementing the cost control strategies.• Designed, managed, and maintained tools to automate operational processes.• Designed and implemented automated installations using Open source tools.• Supported AWS Cloud instances and used AWS command-line Interface to manage and configure various AWS products.• Wrote AWS Cloud Formation templates to create custom-sized VPC, subnets, NAT to ensure successful deployment of applications.• Implemented roles and groups for users and resources using AWS Identity Access Management (IAM) and also managed network security using Security Groups, and IAM.• Provided highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission-critical production servers for backup.• Helped clients to plan out and monitor their cost of using AWS services by using Trusted Advisor, Online Cost Calculator, Billing Alerts and Notifications, Reserved Instances, Spot Instances, etc Provision Amazon Linux, Ubuntu, Redhat, and Windows EC2 instances using private AMIs and baselines.

Sydney, Nsw, Au

• Responsible for creating cloud migration strategies; defining delivery architecture, creating the migration plans, designing the orchestration plans, and more. Assist in creating and executing of migration plans.• Working in a VMware Cloud (VMC) and AWS cloud environment and experience in migrating workloads on VMC.• Planning and migrating Rav/Bulk/Cold migration via Github and Teamcity Devops tool from VMware to AWS VMC.• Working on network discovery tool: Algosec/Splunk/VRLI.• Plan, provision, migrate and upgrade Microsoft Windows Servers and Linux boxes to VMware VMC environment.• Experience on migration strategy on HCX cold/bulk migration.• Developing, maintaining, and supporting networks in NSX/NSX-T• Improving customized outlines using NSX, vRA, and vRO to automate and simplify tasks• Maintaining VMware vROps and reporting for confirmation, troubleshooting, and capacity planning.• Plan, provision and administer hybrid cloud infrastructure for one of the largest banks in Australia• Provide expert technical advice, suggestions and subject matter expertise towards design and development of Windows, public & private cloud and VMware infrastructure projects, migrations and upgrades• Provide expert technical advice in planning, capacity, performance and sizing of Windows/Linux, public & private cloud and VMware infrastructure• Automate deployment, migration, upgrade and operation procedures via PowerCLI.• Experience in Shell scripting, Containers and working on Linux environment.• Review and confirm SDLC standards are followed in every system change, in terms of functional and technical designs, test plans and execution.

Sydney, Nsw, Au

•Responsible for day-to-day operational support, system administration for office 365, Azure Cloud, ADFS, AADConnect, Windows, and Active Directory and Westpac support and implementation.•Good at Manage hosting plans for Azure Infrastructure, implementing & deploying workloads on Azure virtual machines (VMs).•Successfully coordinated server and network migrations with collocation customers and led physical migrations during the scheduled maintenance windows.•Worked on Microsoft Azure (Public) Cloud to provide IaaS support to client. Create Virtual Machines through Power Shell Script and Azure Portal.•Manage and Create Storage Account and Affinity Group in Azure Portal.•Capture an image of a Virtual Machine. Attaching a Disk to a Virtual Machine. Manage and create Virtual Network and End Points in Azure Portal.•Deploying VM's, Storage, Network and Affinity Group through PowerShell Script.•Creating Storage Pool and Stripping of Disk for Azure Virtual Machines. Backup, Configure and Restore Azure Virtual Machine using Azure Backup.•Managed infrastructure projects assigned to the data center team by making sure that new server racks were properly cabled and PDUs installed, adhering to company standards.•Extensive knowledge in advance features of ESX Vmotion, HA and DRS including VMware Lab Manage.• Experience in P2V, V2V Migration using VMware Standalone Converter. • Upgraded vCenter Servers/ ESXi hosts from vSphere 5.0 to 6.0.• Deployed, provisioned the shared NFS storage for ESX servers and virtual machines• Created LUNs, storage groups and RAID groups.•Upgraded VMs hardware components according vSphere requirement.•Migration and P2V conversion Experience on many applications like SQL Server, Exchange running on Windows and some applications running on Linux Red hat and SUSE and VMkernel Linux appliances.•Managing resources on demand (VMware/ Intel/ Linux/ Solaris) internally for the client. Specially for BAU and patching work.

Haymarket, New South Wales, Au

Managing AD/ Azure architecture and infrastructure (LDAP, Directory Replication, OU, group policy, security,MIM2016, schema changes, etc.)MIM migration Developing power shell script in Azure AD and on premises AD according to project requirement also creating Conditional Access policies for MFA. Troubleshooting and customizing Office 365 applications including Word, Exel, One note, Skype for business, Outlook, Yammer, Power Point and Microsoft Access. Working and managing and operating Windows, Linux and VMWare platforms as my skills to working on mix environment. Creating test labs for testing prospective to support upcoming projects on VMware platform on different OS flavors Linux/Centos/Windows. Working on AD & AAD Infrastructure related support/changes aspect also Actual configuration/system changes on the AD and AAD side.I am working on Document the Integration from an AD point of view for future references including Support for BAU where ability to follow a structured change management / deployment methodology.Perform daily system monitoring and reviews; verifying the integrity and availability of all hardware, server resources, systems and key processes; reviewing system and application logs and verifying completion of scheduled jobs such as backups.Assist in architecture discussion, development, planning, and executing upgrades and changes within the Azure environment.Working on Microsoft Azure System Administration, Active Directory and Office 365 Tasks.

Multiple Locations Across The State, Nsw, Au

• Managing resources on demand (VMware/ Intel/ Linux/ Solaris ) internally for the client. Specially for BAU and patching work. • Creating On-Call roaster and managing recourse. • As a Tech Lead handling and managing all environments infrastructure (VMware/ Windows 2012/ Linux/Aix)• Handling P1/ P2 tickets via ICD ticking tool on Linux/Solaris/ Aix environment servers ie. CPU high/ Space issue/ mount point issue.• Raising new server build change from VMware environment and attending CAB meeting for approval process.• Installation Apache, tomcat application server and to get apache and tomcat integrated for getting better performance of web server. • Provisioning and decommission of new and old hardware, movement of servers and storage devices across data centers .• Change build/coordination (create/review run sheets, attend CAB, draft/execute test plans)• Manage customer expectation, and ensure all SLA and OLAs are met.• Patching Operating Systems on Linux Server / Windows Via IBM standard BIG fix tool.• Participate in the design, implementation and maintenance of infrastructure in 24/7 production data centers.• Manage maintenance tasks required across our complex infrastructure.• Respond to system alerts, prioritizing and resolving incidents to restore service.

Melbourne, Victoria, Au

● An operational technical leadership role in managing and maintaining the ANZ Wealth environment. Focus on providing technical leadership in incidents and problems during business and off hours. ● Establish and maintain a world-class infrastructure landscape to meet ANZ Wealth operational needs.● Leading the Operations Team in the Technical management, prioritization, and resolution Production Support Tickets for the ANZ Wealth Infrastructure environment, to ensure Service Delivery Targets are met and services are assured and protected.● Ensuring delivery of support fixes and improvements are in alignment with the overall governance processes, development standards, and in alignment with any in-flight projects.● Assist with the planning and optimization of Infrastructure deployments in alignment with strategic programs.● Assists in the design, implementation and execution of the ANZ Wealth Infrastructure team long-term strategies and accountable to execution of short-term tactical initiatives in support of the overall vision.● Identify and address operational risk within the application domain.● Manage customer satisfaction processes, including maintaining relationships with partners and business teams for cost, time and demand.● Acts as front line escalation point, including after hours, for service related issues.● Conduct and contribute to Post Incident Reviews, own the incident support model and provide input to the Service Manager for High severity communications.● Review of upcoming changes for quality and identifying the risk and impact, and mitigations.● Manage expectations and requirements for the delivery of services (existing and new) across the team● Ensuring adherence to ANZ Wealth process framework and governance model● Will be supported by ITIL experts for process adherence.

Melbourne, Victoria, Au

•Sturdy design, implementation and troubleshooting skills across AIX/Unix and Windows Server platforms•Robust design, implementation and troubleshooting skills across Active Directory and Xen Product Suite•Proven experience acting as a standalone engineer on large enterprise client sites•Architecture / detailed design and Implementation of Active Directory, DNS, Group Policy, DHCP, Sites and Services. •Ability to communicate and interact with clients and both technical and non-technical people.•Work with cutting edge technologies (Hyper Converged infrastructure, Software Defined Networking etc.).•Use virtualization technologies and cloud products on a daily basis.•Participate in the design, implementation and maintenance of infrastructure in 24/7 production data centers.•Good understanding and experience with Incident, Problem and Change Management.

Purchase, Ny, Us

• Managing IT Infrastructure which includes System engineering, Network administrations, Database management, middleware technologies and respective various technologies.• Handling remotely Virtual Infrastructure hosted on Vmware platform for MasterCard Sydney datacenter. • Represent the team related issues, projects, efforts, tasks and risks to my Australian Manager.• Commissioning of Windows and RHEL Server's in VMware environment to help development & QA team for testing the client product.• Application and server migrations from legacy environments of all Physical Servers to Virtual Server using VMware Converter (P2V Converter).• Defined the Patch Management process for the VMware Environment to upgrade the Hosts and VM’s. Used vMotion to eliminate application downtime from planned server maintenance by migrating running virtual machines between hosts. • Design capacity plan to ensure resources will be ready to handle any and all workloads and keep environment running smoothly.• Providing technical support and consultation with respect to troubleshooting & administration for Databases Server like MySQL, MSSQL PostgreSQL & Oracle.• Setup and maintain on-premise cloud infrastructure for development teams. Infrastructure consists of VMWare, Cisco ASA5510, Cisco 3750, Dell Servers, NetApp SAN and Peplink load balancer.• Setup, configure and maintain Websense for filtering outbound traffic from the on-premise cloud.• Configure Apache to meet PCI DSS standards and fix all vulnerabilities reported by Nessus.• Comprehensive knowledge of project management principles and practices, define and create schedules, statement of work, directs and coordinates projects by establishing a work plan, arranging to staff, assigning duties, producing reports, and ensuring the progression and completion of the project as per the quality, time and cost parameters.• Demonstrated experience in Office 365, AD and Exchange solutions.

Armonk, New York, Ny, Us

•Responsible for remote virtual and physical IT Infrastructure management. I worked on various versions of Windows/Linux servers, capacity management.•Knowledge of a scripting language such as PowerShell, VMware CLI, and VMware PowerCLI.•Virtualisation concepts with demonstrated knowledge in VMware environments.•Integration of computer systems of thedifferent platform such as Microsoft Windows and Linux flavors.•Creating designs and Managing Virtual Networks, Virtual Machines, and Storage Devices.•Interacting with clients and CIM (critical incident management) Team to present Change on Servers in CAB Conference Calls.•Provided tier 1 support for SAN and NAS events. Verified and escalated potential production impacting events to SAN and NAS teams.•Gather current and future requirement of servers in virtualized environment, including memory, CPU, Storage and Network resources each host required.•Performance and capacity planning of various servers/setups to ensure the optimal output in terms of utilization.•Incident, Problem and Change Management adhering to ITIL process on Production, Staging and QA environment. Engaging with engineering and infrastructure teams and driving the incident to closure.•Experience in supporting environments in after-hours work with on-call availability for 24 x 7 days for escalation and operational support.•Define documented processes and procedures for migration of physical server into virtual machine.•Administration experience of Microsoft Active Directory, Azure, Group Policies, Hyper-V, and Office 365.

Noida, Up, In

- Managing Lotus Domino Server- Patching existing servers and deploying new ones- Managing network and firewalls (Cisco)- Troubleshooting day to day end user issues

- Managing Lotus Domino Server- Patching existing servers and deploying new ones- Managing network and firewalls (Cisco)- Troubleshooting day to day server and network related issues

Handeld entire IT infra

Bangalore, Karnataka, In

- Provide consultancy and training on Microsoft Server Administration courses like MCSA/MCSE.- Managing the Institute's IT infrastructure including network and servers.- Updating and patching the servers on regular basis.- Installing and configuring new servers as per requirement

- Managing the Organisation's IT infrastructure including network and servers.- Updating and patching the servers on regular basis.- Installing and configuring new servers as per requirement.- Troubleshooting day to day user issues on windows desktop systems.

Mba, Information Technology

Education record