Hemant Bahirat

Experience

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  Dimakh Consultants Pvt.Ltd

  Mar 2008 - May 2011

  Linux System Administrator

  Oversee installation of Operating System like Ubuntu, Cent OS, Redhat etc. andapplication software under multi platform environments.Plan, design, install and configure LAN/WAN as per organizational requirements.Monitoring server uptime and investigating issues relating to load spikes, abuse.Install, configure and managing DNS service using bind9.Install and configure Apache Web Server.Providing web-mail interface and Web based control panel for end user.Monitoring Network traffic and usage.Assign Disk Quotas to users and monitor the same.Performing weekly, monthly backup of websites and databases. Show less

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  Neomorphicsystems

  May 2011 - Dec 2012

  Linux System Administrator

  Linux:Managing & troubleshooting Linux server.Install, configure DNS server and managing DNS zones and records.Configuring Apache Web Server & creating a virtual host & virtual IP for web-sites.Installation of My-Sql server and providing access of databases to users.Monitoring all critical applications, Databases and back up process.Configuring a Squid Proxy Server & defining access list for users based on IP address.Software Management, tar backup using crontab, SAMBA configuration, NFSServer/Client.Install and Configure server and client - FTP, SSH, DHCP etc.Implement and providing support to various applications like SVN-workbench, Mantis,Openx, Word-press.Troubleshoot all networking problems to ensure minimum downtime and maximumavailability / connectivity of network.Windows :Installation of Windows 2000 Server/Ad Server, Windows 2003 server, Win XP.Installation of All Drivers, Anti-virus, Live Update, Software’s, etc.Mail Client configuration & troubleshooting of MS-Outlook, Outlook Express, mozilla. Show less

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  Oostelijke Onderneming

  Jan 2013 - Sept 2019

  Team Lead

  Dev Ops:• Create and maintain automated CI/CD pipelines for code review and deployment usingJenkins, Gitlab, SonarQube.• Managed Gitlab repositories and permissions, including branching and tagging.• Actively manage, improve, and monitor cloud infrastructure on AWS.• Working on IAM, Creating User/Roles/Policies as and when required.• Providing support on services like EC2, S3, RDS, EBS etc.• Monitoring AWS resources with CloudWatch.• Built and deploy Docker containers.• Writing Ansible playbooks using YAML to manage the servers and deploy packages• Automating the application deployment in Dev, Staging and Production environmentsusing Ansible.• Communicating with clients to understand their environment and gather therequirements.• Debugging issues related to deployments.• Installed and configured Nagios to constantly monitor network bandwidth, memoryusage, and hard drive status.Linux:• OS - Redhat, CentOS, Ubuntu• Installed and configured Linux servers as per specifications of the clients.• Web server management using Web server technologies including IIS, Nginx, Apache,mysql etc.• Shell scripts for various tasks automation.Networking:Hands-on experience on networking devices:• Firewall - CR200iNG 10.6.5 & SFOS 17.5.5• Switches - Hp-2920, Hp-1920 Cisco-sg300• Wireless - Sophos, Ruckus, HP-ArubaRoles & responsibilities:• Network design & support to complex LAN, WAN, VLAN, VPN, Subnet, DMZ etc.• Securing network systems by enforcing policies and monitoring access to them.Tools:• Automatic Backup - Next Cloud, Bacula• Ticketing system - Osticket• Inventory Management - SnipIT• Server Monitoring - Nagios• Bug tracking software - Mantis, Redmine• Code review software - PhabricatorWindows:• OS - Windows server 2008, 2012.• Managing Active Directory, IIS & MsSQL• Microsoft Licensing management• Securing windows systems with symantec endpoint protection. Show less