Arun Kumar A

Arun Kumar A Email and Phone Number

DevOps | Kubernetes | Linux | Cloud | AWS | Openstack | Automation | Network | Security @ Velocix
cambridge, cambridgeshire, united kingdom
Arun Kumar A's Location
Chennai, Tamil Nadu, India, India
About Arun Kumar A

Latest Technical Skills : DevOps, Cloud (Openstack/AWS), Kubernetes, Automation, Build, Network & Security.Old Technical Skills : Operating System : Linux (Rocky, CentOS, Red Hat, Ubuntu), Solaris, Windows Servers Virtualization : Docker, KVM, RHEV, Hyper-V, vSphere, VMware Workstation, Oracle Virtual Box. Container Orchestration : K8S, Redhat OpenshiftCloud Computing : OpenStack, AWS Storage : CEPH, HP, Sun Storage, Netapp E-mail : Postfix, Sendmail. Scripting : Ansible, bash script, Terraform, Puppet Codebase : Git, Perforce, SVN Databases : MySQL, MongoDB, PostgreSQL Repository : Artifactory, Satellite (Foreman) Monitoring : Nagios, Monit, Zabbix Network Switches : Nuage 7850 VSG, Alcatel Omniswitch 6900/6850/6860, Alcatel SR 7750 Firewall : Pfsence, Fortigate, Baracuda SPAM Firewalls, Squid, IPTables Backup : Rsync, Bacula, Netvault Other Services : AD, Apache2, Nginx, IIS, Tomcat, OpenLDAP, SAMBA, DNS, DHCP, NFS, VPN, SSH, NTP Server Type : HPE Proliant (DL380, DL360, BL360, DL325, DL365 – Generation 7-10+) & Dell

Arun Kumar A's Current Company Details
Velocix

Velocix

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DevOps | Kubernetes | Linux | Cloud | AWS | Openstack | Automation | Network | Security
cambridge, cambridgeshire, united kingdom
Website:
velocix.com
Employees:
153
Arun Kumar A Work Experience Details
  • Velocix
    Principal Technical Specialist
    Velocix Jan 2023 - Present
    Chennai, Tamil Nadu, India
    - DevOps- Kubernenets- Cloud (Openstack /AWS)- Automation (Terraform/Ansible/Others)- Network & Security
  • Saama
    Product Lead
    Saama Oct 2021 - Dec 2022
    Chennai, Tamil Nadu, India
    - Kubernetes deployment (EKS & Rancher) / Administration- Managing AWS, Infra planning- DevOps activities- Terraform, Helm-charts, Monitoring, customer deployments
  • Velocix
    Senior Technical Specialist
    Velocix Aug 2020 - Sep 2021
    Chennai, Tamil Nadu, India
  • Velocix
    Technical Specialist
    Velocix Sep 2014 - Jul 2020
    Chennai Area, India
    - Automating AWS/Openstack activity using Terraform (v12.x-v14.x)- Kubernetes deployment Rancher (HA - Upstream & downstream)- Managing Cloud Infra (AWS/Openstack)- Created the LLD & Deployed the RedHat OpenStack cloud (3 controller & 30+ compute nodes) from scratch by using Director.- Managing RedHat OpenStack cloud infrastructure - Managing RedHat CEPH cluster (5 Node). - Implemented & Managing Virtualization – KVM, vSphere. - Administrating Linux Servers (RHEL… Show more - Automating AWS/Openstack activity using Terraform (v12.x-v14.x)- Kubernetes deployment Rancher (HA - Upstream & downstream)- Managing Cloud Infra (AWS/Openstack)- Created the LLD & Deployed the RedHat OpenStack cloud (3 controller & 30+ compute nodes) from scratch by using Director.- Managing RedHat OpenStack cloud infrastructure - Managing RedHat CEPH cluster (5 Node). - Implemented & Managing Virtualization – KVM, vSphere. - Administrating Linux Servers (RHEL, Centos, Ubuntu & Other flavors) - Managing JFrog Artifactory & RedHat satellite server. - Managing the release process in satellite server by creating a content view and life cycle. - Managing Jenkins master and slaves. - Managing 500+ servers in DC (Physical & VM) - Monitoring infrastructure through Nagios, Cacti and Zabbix - Administrating GitLab server (Repo, user management & runners) - Managing Docker environment & created Docker-compose YAML files to deploy applications.- Configured / Managing Firewall Pfsence, Meraki MX-250 Show less
  • Cognizant Technology Solutions
    Technical Lead
    Cognizant Technology Solutions Nov 2012 - Sep 2014
    Chennai
    - Worked in 24/7 Production environment & SLA - Managing 2000+ Production servers in US Data Center. - Managing User request/ Alerts using HP service manager tool. - Administrating LINUX, SOLARIS (Production /Test Servers) - Deploying server patches during scheduled maintenance. - Administrating KVM, VMware & Cisco (UCS) virtual machines - Supporting US customers through sev3, sev4 & Sev5 calls. - Followed ITIL Process for Incident, Change & Process Management.
  • Wipro Technologies
    Senior Systems Engineer
    Wipro Technologies Oct 2010 - Nov 2012
    Chennai Area, India
    Client : Nokia (Alcatel-Lucent India Ltd)Project : MiViewTv (IPTV)- Managing Data Center servers - Installing & Administrating Linux Servers (SUN-x & HP), Solaris, SUN Storage - Deployed the new setup through Virtualization (ESXi, Oracle VMservers, etc..) - Network designed & configured using Omniswitch 6850/6900. - Implemented Load balancer for Application servers & Cache using Big IP F5. - Managing Sun storage for Oracle Real Application Cluster… Show more Client : Nokia (Alcatel-Lucent India Ltd)Project : MiViewTv (IPTV)- Managing Data Center servers - Installing & Administrating Linux Servers (SUN-x & HP), Solaris, SUN Storage - Deployed the new setup through Virtualization (ESXi, Oracle VMservers, etc..) - Network designed & configured using Omniswitch 6850/6900. - Implemented Load balancer for Application servers & Cache using Big IP F5. - Managing Sun storage for Oracle Real Application Cluster (RAC) & maintained DB servers - Managing Netapp storage for NFS - Deploying server patches based on bug reported by Testers/Developers. - Automated server installation by using Kickstart - Monitoring infrastructure through Nagios Show less
  • Altran Technologies India Pvt Ltd
    Network Engineer
    Altran Technologies India Pvt Ltd Dec 2009 - Oct 2010
    Chennai Area, India
    Client : Nokia (Alcatel-Lucent India Ltd)Project : MiViewTv (IPTV)Responsibilities: - Installing & Administrating Linux/Solaris Servers - Deployed the new setup through Virtualization (ESXi, Oracle VMservers, etc..) - Network designed & configured using Omniswitch 6850. - Installed Sun storage for Oracle Real Application Cluster (RAC) & maintained DB servers - Installed & Managed Netapp storage for NFS - Planning for Environmental Testing Server… Show more Client : Nokia (Alcatel-Lucent India Ltd)Project : MiViewTv (IPTV)Responsibilities: - Installing & Administrating Linux/Solaris Servers - Deployed the new setup through Virtualization (ESXi, Oracle VMservers, etc..) - Network designed & configured using Omniswitch 6850. - Installed Sun storage for Oracle Real Application Cluster (RAC) & maintained DB servers - Installed & Managed Netapp storage for NFS - Planning for Environmental Testing Server setup & installing server patches. - Automated and customized the Linux server installation by using Kickstart Show less
  • Zoho Corporation
    Member It Services
    Zoho Corporation Jul 2007 - Sep 2009
    Chennai
    - Monitoring, Managing & Administrating more than 500 SOLARIS/LINUX servers in US Datacenters (SV2, SV4 & NY4) & Local Datacenters in chennai. - Installing new SOLARIS (Sparc & Intel), LINUX, WINDOWS servers & Sever Migration. - Administrating Fortigate firewall, Baracuda SPAM firewall. - Maintaining the Email/listing Server - Maintaining Internet links like VSNL, DIL & STPI. Voice links like IPLC, BT - Monitoring & Managing Netvault Backup server (SUN Storage-Tek 6140… Show more - Monitoring, Managing & Administrating more than 500 SOLARIS/LINUX servers in US Datacenters (SV2, SV4 & NY4) & Local Datacenters in chennai. - Installing new SOLARIS (Sparc & Intel), LINUX, WINDOWS servers & Sever Migration. - Administrating Fortigate firewall, Baracuda SPAM firewall. - Maintaining the Email/listing Server - Maintaining Internet links like VSNL, DIL & STPI. Voice links like IPLC, BT - Monitoring & Managing Netvault Backup server (SUN Storage-Tek 6140 VTL). - Scheduling & taking Incremental, Consolidation, Mothful & datacopy Backups, Restoring required backups from LTO2 & LTO4 tapes. - Configured & Maintaining a Trend Micro Officescan server in windows 2008 with centralized webbased client management. Show less
  • Talent Pro (Midas Communication)
    Service Engineer
    Talent Pro (Midas Communication) May 2005 - Jul 2007
    Chennai, Tamil Nadu, India

Arun Kumar A Skills

Firewalls Artifactory Windows Server Zabbix Linux Kvm Itil Networking Network Design Jenkins Ansible Ceph Network Red Hat Linux Virtualization Apache Satellite Server Docker Pl/sql Gitlab Aws Network Administration Nuage Omniswitch Openstack Solaris Data Center Operations Vmware Vcenter Server Administration Hyper V Vmware Esx Pfsense Mysql Shell Scripting It Service Management

Arun Kumar A Education Details

  • Tamilnadu Open University
    Tamilnadu Open University
    Information Technology
  • Madurai Kamaraj University
    Computer Application (Bca)
  • Central Polytechnic College
    Central Polytechnic College
    First Class With Honors
  • Kumara Raja Muthiah Hr Sec School
    Kumara Raja Muthiah Hr Sec School
    Sslc

Frequently Asked Questions about Arun Kumar A

What company does Arun Kumar A work for?

Arun Kumar A works for Velocix

What is Arun Kumar A's role at the current company?

Arun Kumar A's current role is DevOps | Kubernetes | Linux | Cloud | AWS | Openstack | Automation | Network | Security.

What schools did Arun Kumar A attend?

Arun Kumar A attended Tamilnadu Open University, Madurai Kamaraj University, Central Polytechnic College, Kumara Raja Muthiah Hr Sec School.

What skills is Arun Kumar A known for?

Arun Kumar A has skills like Firewalls, Artifactory, Windows Server, Zabbix, Linux, Kvm, Itil, Networking, Network Design, Jenkins, Ansible, Ceph.

Who are Arun Kumar A's colleagues?

Arun Kumar A's colleagues are Raghu Gajengi, Jo Massey, Rajat Sharma, Andrea Bambace, Prakash Karath, Deepika Sinha, Deepak B.

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