Nov 2015 – Nov 2022 · 7 yrs · Gurgaon, India

• Experienced in supporting and maintaining the Linux based Trading infrastructure.
• Experienced with rack mounted servers across different hardware i.e. Dell Power Edge, HP
• ProLiant ,Super Micro,Cisco UCS C-Series,IBM Blade Center and OverClocked servers.
• Worked with Vendors to identify and resolve product related issues.
• Experienced in co-location and n/w protocols TCP, UDP multicast and Network time protocol PTP/NTP.
• Experienced in Shell scripting and knowledge of Python for automation and Backups.
• Experienced in Ansible playbook for IT infrastructure automation.
• Strong debugging and troubleshooting skills.
• Experienced with MySQL database.
• Experience in installation and configuration of 10G Solarflare, Mellanox and others NIC hardware.
• Experienced in Linux User management and File system administration and storage technology.
• Experienced in managing essential core services such as DHCP, DNS, and NFS.
• Experienced in package administration for Linux servers using YUM,RPM and DPKG utilities
• Experienced with AWS Services (IAM,EC2,S3,EFS,EBS,VPC,CLOUD WATCH,ECR,EKS etc.)
• Knowledge of the Financial market.
• Knowledge of Git version control system, Jenkins(CI tool)
• Hands-on experience on Docker containerized platform and container orchestration system Kubernetes
• Experienced in OpenVPN Installation and Configuration.
• Experienced in Virtualization and RAID
• Experienced in setup and configure of HPC Htcondor
• Experienced in linux infrastructure monitoring via Nagios with custom checks
• Experienced in creating custom RPMS and meta packages
• Documentation in form of internal wiki

Feb 2015 – Aug 2015 · 6 mos · Calicut Area, India

• Highlight of IT Skills:
• Operating System -- Red Hat Distros , CentOS ,Ubuntu ,Windows
• Networking -- TCP/IP Networking
• Mail Servers -- Mail Server with Postfix & Dovecot ,Zimbra ,iRedMail
• Web Servers -- Apache , Nginx ,Tomcat Apache
• DNS Servers -- Bind
• File Servers -- FTP , Samba ,NFS
• Security & Auditing Tools -- OpenVAS , Microsoft BaseLine Security Analyzer
• Database -- MySql , MariaDB
• Proxy Servers -- Squid Proxy with Dansguardian
• Hypervisiors -- Vmware, Xen , KVM , Virtual Box
• Network Monitor tools -- NagiOS
• Language -- HTML ,JS, CSS
• Key Contributions:
• Installation, configuration of various Operating System i.e RHEL(5/6/7),CentOS(5/6/7), Ubuntu(12.04/14.04/15.04/16.04),Windows Desktop(XP/7/8/10) ,Windows Servers (2003/2008/2012)
• Installation and configuration of TCP/IP Configuration,DNS,Apache,Nginx,FTP,NFS,Crontab,SAMBA,Mysql,Mail Server,Squid Proxy Server with Dansguardian
• Hands on Experience on Security and Auditing Tools like OpenVAS,MicroSoft Base Line Security Analyzer.
• Installation and configuration of VMware products like Vcenter, Vclient and Hypervisor-ESX/ESXi.
• Installation and configuration of Citrix products like Xencenter and Hypervisor-XENSERVER.
• Built and configuring LAMP (Linux, Apache, MySQL, and PHP) Servers

Mar 2013 – Jul 2013 · 4 mos · Greater Delhi Area

Nov 2012 – Mar 2013 · 4 mos · Noida Area, India