Brajesh Kumar Singh
Email: *********@*****.***
Phone: +91-880*******
Summary:
Highly skilled Infrastructure Administrator with over 7 years of experience in Linux administration, Red Hat, CentOS, Ubuntu, AWS cloud services, and network management. Proven ability to manage servers, configure web hosting, troubleshoot technical issues, and provide excellent support to internal and external users. Seeking a challenging role to leverage my expertise and contribute to a growing organization.
Skills:
Linux Administration: User/Group Management, Security Administration, File System Management, Backup & Restore, Performance Tuning
Red Hat: Volume Management, Installation & Configuration
AWS Cloud: EC2, Load Balancing, Auto Scaling, Route 53, RDS, EFS, S3, CloudFront, LightSail, ECR, ECS
Network Management: DNS, DHCP, FTP, Firewall (iptables), Network Troubleshooting
Web Hosting: Apache, Nginx, MySQL, MariaDB, WHM/cPanel
Scripting: Shell Scripting
Virtualization: VMware, VirtualBox
Work Experience:
Current Experience:
Infrastructure Administrator Epikso India Pvt. Ltd. Gurgaon, India (April 2017 - Present)
oManaged Linux servers (Red Hat, CentOS) and local network infrastructure.
oInstalled, configured, and maintained web hosting environments for clients.
oCreated and managed databases (MySQL, MariaDB) as per client and company needs.
oConfigured and administered mail servers (Postfix, Exim).
oConfigured and troubleshooted DNS, DHCP, and FTP servers.
oManaged firewall rules (iptables) and network security.
oPerformed server backups using tar.
oImplemented and configured Git/SVN version control systems.
oConfigured Open SSL certificates.
oDeveloped shell scripts for automation tasks.
oMonitored and troubleshooted file systems and NFS issues.
oUtilized Samba for file sharing across users.
oAdministered Windows server and web hosting environments.
oDeployed and managed AWS services (EC2, RDS, EFS, Load Balancing, Auto Scaling, Route 53, S3, CloudFront, LightSail).
oInstalled and updated Jira software.
oConfigured and maintained Open Source Zimbra mail server.
oManaged WHM and cPanel environments.
oUtilized Red Hat LVM for volume and filesystem creation/resizing.
oTroubleshooted Red Hat LVM issues (disk failure, volume corruption, mirroring).
oConfigured routers and diagnosed network connectivity issues.
oSupported LAN network connections.
Previous Experience:
Linux Administrator Wise Business Technology Gurgaon, India (July 2014 - March 2017)
oPerformed similar tasks as described in the current experience section (tailored to the specific responsibilities at this company).
Project Undertaken at NIC (National Informatics Centre) on Contract:
Video Conferencing Executive (April 2013 - June 2014)
oManaged District Court video conferencing systems.
oWorked on the CIS (Case Information System) server.
oPerformed various tasks related to case management and court website updates.
oMonitored VC and e-Court projects.
oTroubleshooted LAN issues for District Court Ghaziabad.
Education:
Bachelor of Technology (Computer Science & Engineering) - Krishna Engineering College, Ghaziabad (2011)
Additional Information:
Date of Birth: April 13, 1986
Languages: English, Hindi
Declaration: -
I hereby declare that all the information mentioned above is true to the best of my knowledge.
Date: -
Place: - (BRAJESH KUMAR SINGH)