System Administrator

• Mar 2023 - Present

• Oct 2019 - Present

• Oct 2019 - Present

• 13 years of system administration experience in product implementation, support, and development. Primarily, administrating, and supporting Linux and Solaris servers.• Working on critical Incidents and service requests related to DB infrastructure.• To build and configure RHEL, and Solaris server for production, staging and test env.• Troubleshoot, analyze and provide resolution on high priority incidents within defined SLAs.• Set up and manage EC2 instances, Volumes, creating ELB and configuring Auto Scaling.• AWS account creation, enabling services, modifying accounts as per application team need• Created Custom VPC, private and public subnets, custom routing table, and NACL• Configured NAT Instance and gateway for instances in a private subnet to access Internet.• Providing support for on-premises servers through Incident and Change Management.• Automate the build process using Jenkins and deployment using Maven.• Configured Git with Jenkins and scheduled jobs using the POLL SCM and Web Hook.• Creating Docker images, and files as per requirement and pushing them to a private repo.• Writing Ansible playbooks and using the GitHub repository to deploy packages.• Engage in tool development to streamline and automate existing tasks to reduce workload.• Worked with engineering teams on more efficient ways to automate our infrastructure.• Identifying, implementing, and documenting technical SOPs for maintenance tasks. Show less

Sr. SME-UNIX

• Aug 2015 - Oct 2019

• As an SME, the core activities include customer liaison, diagnosis, and resolution of fault. • The investigation into recurring issues, implementing changes and offering technical advice • Monitoring SLA compliance and handling escalated incidents and problem tickets. • Administration and configuration of volume groups using Logical Volume Manager. • Kernel and firmware up-gradation on Linux and Solaris servers. • Install and configure High Availability solution using VERITAS Cluster and VxVM manager. • Administration and configuration of Zones, LDOM, and ZFS. • Installation, configuration and troubleshooting of NFS, SSH, SAMBA, and APACHE servers • Working on Disaster Recovery (DR) Tests on scheduled time. • Self-driven and Works independently and meeting deadlines and keeping the bench high. • Excellent customer communication skills and ability to prioritize high-volume workloads. • Coaching team members, and conducting weekly team meetings to understand concerns. • Sharing technical and customer knowledge in a helpful and timely fashion. Show less

Unix System Engineer

• Oct 2014 - Jul 2015

• System Administration of Linux and Solaris servers includes installation and configuration. • End to end servers hardening of Linux and Solaris servers and roll out into Production.. • Deploy and roll out standard tools and utilities in the bank environments. • Perform day-to-day technical troubleshooting and resolving the client issues. • Implementing, configuring and troubleshooting VERITAS Volume Manager (VxVM). • Administration of Zones and LDOM. • Configuring Solaris ZFS and zoning, firmware, and patch up-gradation. • Responsible for package and patch management and installation. • Perform user and Security Administration. • I was involved in P2P and P2V migration. • Ownership of customer communication during planned and unplanned downtime. • Taking complete ownership of all the change records which includes involvement from end to end implementation. • Coaching and monitoring new team members to bring them across the learning curve. • Adhering to SLA’s and quality standards set by the client. • Managing systems and applications in adherence to the organization's baseline security standards and audit recommendations. Show less

Analyst

• Aug 2012 - Oct 2014

• Handling various requests of clients using an internal ticketing system. • Patch and Package administration of Solaris servers. • Installation and configuration of HA environment using VERITAS Cluster. • Troubleshooting system problems and maintaining the sops for future purposes. • Installation, configuration & troubleshooting of apache, tomcat, Jboss, and samba. • Monitoring of Production Servers using various Monitoring tools. • Incident management, maintaining Uptime of system & keeping SLAs stringent. • Coordination with Onsite and Offshore teams & giving KT on all the new processes. • Performing system security audits. • Backing-up systems on weekly basis. Show less

System Admin

• Sep 2008 - Jul 2012