Summary
Overview
Work History
Education
Skills
Accomplishments
Skills
Timeline
Generic

Arun Shaji

Liverpool

Summary

Seasoned systems administrator with more than 11 years of experience in fast paced Unix/Linux environments and expertise in several flavors of Linux including Red Hat, CentOS and Ubuntu. Excellent installation, configuration, maintenance and system's users administration skills.
Personal Strength *Effective combination of systems administration, high technical inclination and communication skills. *Ability to work in a team environment, emphasizing team goals over personal goals. *Strong initiative and drive with the ability to absorb technical information/knowledge quickly. *Punctual and meet deadlines. *Persistent: Completes a task even when it is more challenging than expected Expertise *Restore/Backup Systems and Storage Administration. *Unix/Linux-based OS & Virtual Environments. *Use RedHat Satellite Server for systems management *Systems and Network Administration.

Overview

14
14
years of professional experience

Work History

Senior Application/Unix Support Engineer

Magellan Robotech Ltd
11.2021 - Current
  • Providing 24/7 Unix OS and Application level support to Online and Retail Betting platform
  • Troubleshoot and resolve issues related to web and Java core applications.
  • Install, configure, maintain and administer Linux / UNIX operating systems hosted on physical and Virtual Machines.
  • Maintaining and Administrating Nomad (Docker Container), Kubernetes Orchestration platform
  • Develop pro-active monitoring and dashboard solutions using Nagios and Graylog that alert on symptoms.
  • Experienced with Linux family (Red Hat Enterprise Server, Cent OS, VMware).
  • Experienced with inter networking using TCP/IP and maintaining network.
  • Delivering continuous service improvement by developing Infrastructure as code using Ansible.

Unix System Administrator

JP Morgan Chase & Co, India
11.2014 - 04.2021
  • Built, installed, configured Red Hat Linux servers hosted on Physical and Virtual Machines.
  • Worked on Automating Disaster Recovery/sustained resilience process of various applications using Ansible
  • Monitoring of web servers using Grafana and Splunk monitoring tool.
  • Worked on Storage level Disaster Recovery/sustained resilience with SRDF replication EMC and Solidfire storage.
  • Troubleshoot and resolve software and hardware problems, interface with vendor technical support to resolve problems and work with other technical staff on supporting their needs.
  • Specialization of RedHat Linux Expertise in supporting multiple projects during builds and Release process through docker container
  • Worked on Infra optimization projects with automation
  • Part of production support team, supporting health and compliance (patching, break remediation) of all UNIX servers globally
  • Responsible for training team members and driving key projects.

Unix System Administrator

Accenture Services India Pvt. Ltd
05.2010 - 11.2014
  • Worked as Unix admin for multiple clients
  • Worked on Solaris and RedHat Linux OS.

Education

Bachelor of Computer Application -

Annamalai University
India
05.2010

Skills

  • Package management using YUM /RPM
  • Storage management using fdisk and LVM tool sets
  • Network security using IPtables
  • Bash Shell Scripting
  • OS PLATFORM: Linux (RHEL) Enterprise, UBUNTU, Linux 26, VMware ESX 60
  • VIRTUAL: VMware, Docker, Kubernetes
  • MONITORING: Nagios, Graylog (Elasticsearch, MongoDB, Graylog)
  • CONFIGURATION MANAGEMENT: Ansible
  • NETWORK AND APPLICATION PROTOCOLS: DHCP, DNS, HTTP, FTP, SSH, TCP/IP
  • DATABASE: MYSQL, POSTGRES
  • VERSION CONTROL: Git
  • CONTINUOUS INTEGRATION: Jenkins

Accomplishments

    Drove improvements in production support, system monitoring, and diagnostic processes to drive customer satisfaction. Performed test and production implementation, production application support, and incident resolution of systems.

Skills

Apache, Bash, basic, BSc, hardware, CONFIGURATION MANAGEMENT, VERSION CONTROL, data management, DATABASE, DHCP, DNS, file servers, firewalls, FTP, HTTP, LAMP, LDAP, Linux 2.6, Linux, access, mail, Enterprise, NFS, Network security, NETWORK, networking, Operating Systems, OS, dB, PROTOCOLS, RAID, RAID 5, Red Hat Linux, Red Hat, SSH, servers, Shell Scripting, TCP/IP, technical support, Tomcat8, Troubleshoot, troubleshooting, UNIX, UNIX System Administration, Web servers

Timeline

Senior Application/Unix Support Engineer

Magellan Robotech Ltd
11.2021 - Current

Unix System Administrator

JP Morgan Chase & Co, India
11.2014 - 04.2021

Unix System Administrator

Accenture Services India Pvt. Ltd
05.2010 - 11.2014

Bachelor of Computer Application -

Annamalai University

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Arun Shaji