AM

ARNAB MUKHERJEE

Service Architect at Hitachi Digital Services

United States

Work Experience

  • Service Architect

    Hitachi Digital Services

    Sep 2018 - Present -6 yrs, 10 months

    • Job Details:Managed, installed, and configured Linux servers (RHEL, CentOS, Ubuntu) in production and development environments. Performed system administration tasks, including user management, permissions, and security hardening. Monitored system performance, logs, and network activity using tools like Nagios, Zabbix, and Prometheus. Handled patch management, software updates, and kernel upgrades to ensure system stability and security. Provided technical support, root cause analysis, and incident resolution to ensure minimal downtime. Deployed and configured virtual machines on AWS, OCI, and Azure, ensuring optimal performance, security, and scalability. Configured and maintained web servers (Apache, Nginx) and database servers (MySQL, PostgreSQL).
  • Architect

    Hitachi Consulting

    Apr 2016 - Sep 2018 -2 yrs, 5 months

    India

    • Job Details:Expertise in designing, implementing, installation and maintenance of production environment. VM instance provisioning/post provisioning using configuration management tools like Ansible. Managing user's authentication and authorization via identity and access management (IAM) service implementation and management of virtual cloud network (VCN/VPC) for customer tenancy.
  • Senior Consultant

    Senior Consultant

    Apr 2010 - Mar 2016 -5 yrs, 11 months

    India

    • Job Details:Building client infrastructure using virtualization technologies like Oracle VM, VMware, Citrix Xen. Point of contact for all kind escalations. Specialist in Oracle VM technology. Knowledge of HDS, Dell Compellent FC/iSCSI/FCoE based storages. Automated daily operational tasks using Bash scripting.
  • Senior System Administrator

    Spectraforce India

    Apr 2010 - Sep 2010 -5 months

    India

    • Job Details:Responsible for maintenance, monitoring and troubleshooting of all types of Linux and Asterisk related issues. Exploring and understanding technology requirements such as connectivity, bandwidth, hardware, network, security, applications.
  • Education

    • Bachelor's Degree in IT

      Sikkim Manipal University

      Jan 2011 

    • Bachelor's Degree

      Tanta University

      Jan 2005 

    • Diploma in Hardware & Networking

      Computer Education Centre

      Jan 2004 

    Skills

    • ITIL
    • Linux
    • Virtualization
    • AWS Cloud
    • oracle cloud
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