Rohit Kumar Email & Phone Number

Delhi, India

India

Recent projects:- ElasticsearchDesign, deployment VMs, collecting logs, parsing, security dashboards, L3 support for users and SOC- QualysVulnerability and Policy Compliance management. Enterprise Security System Certification- NessusDeployment, Evolution, L3 support for SOC. Implementation of vulnerability management.- Netsweeper - URL filtering based on policies and lists, L3 support- NagiosSNMP monitoring Linux, Unix, IPS, FW, Cisco… Show more Recent projects:- ElasticsearchDesign, deployment VMs, collecting logs, parsing, security dashboards, L3 support for users and SOC- QualysVulnerability and Policy Compliance management. Enterprise Security System Certification- NessusDeployment, Evolution, L3 support for SOC. Implementation of vulnerability management.- Netsweeper - URL filtering based on policies and lists, L3 support- NagiosSNMP monitoring Linux, Unix, IPS, FW, Cisco devices. Automation with Gitlab CI/CD. Custom plugins- CactiSNMP monitoring Linux, Unix, IPS, FW, Cisco devices, thresholds, alerts, L3 support for SOC- ZabbixMigration Cacti and Nagios to Zabbix, active agents, auto registration, templates, Project failed because customer lost interest.- Squid ProxyForward proxies, deployment, administration, L3 support for SOC- Apache ProxyReverse Proxies, deployment, WAF (Web Application Firewall), administration, L3 support for SOC- PrometheusUnix, Docker MonitoringOther Responsibilities:Working with ELK Stack for Monitor, Troubleshoot and fix various Elasticsearch issues.Troubleshoot and Implementing (python, bash) script as per scenario in production.Used Docker for containerization. Set up GIT repositories for different Application.Troubleshoot and technical issues and recurring problems that impact production applications.Manage and Control access to repositories.Check out the specific commit, build the code as usual, tag the commit in Git, push the tag to the origin repo and deploy it using gitlab-runner.Create and manage GitLab-runner.Upgrade or migration of devices with application. Managing RedHat satellite to update/upgrade servers and license. Show less

New Delhi Area, India

Work and Responsibilities:- Maintain the system uptime to live infrastructure Server/Devices.- Updating the Firmware for the device. - Package management (Yum, Rpm, Apt and Dpkg, pkg) - Resource Management (ps, top, free, iostat, strace, htop and netstat)- Creating IAM users and Roles for restricted permission for user and deployment.- Maintaining build, deployment and Release activities.- Check out the specific commit, build the code as usual, tag the commit in Git,… Show more Work and Responsibilities:- Maintain the system uptime to live infrastructure Server/Devices.- Updating the Firmware for the device. - Package management (Yum, Rpm, Apt and Dpkg, pkg) - Resource Management (ps, top, free, iostat, strace, htop and netstat)- Creating IAM users and Roles for restricted permission for user and deployment.- Maintaining build, deployment and Release activities.- Check out the specific commit, build the code as usual, tag the commit in Git, push the tag to the origin repo and deploy it to a server using Jenkins job- Used Docker for containerization. Set up GIT repositories for different Application, and Setting up Jenkins master, adding the necessary plugins and adding more slaves to support scalability and agility.- Troubleshoot and technical issues and recurring problems that impact production applications.- Manage and Control access to repositories.- Worked on AWS components like EC2 instances, Security groups, ELB, RDS, IAM through AWS Cloud information.- Experience in creating alarms and notifications for EC2 instances.- Maintain the system uptime to live infrastructure Server/Devices. - Implementing bash script as per scenario in production. Show less

Noida Area, India

Work and Responsibility:Inventum develop ISP Domain Application to manage ISP user data and bandwidth with financial modules. Which includes SMS service, Payment Gateway, mailing through the application.Handling approx. 100 Application (Apache, Tomcat, Java, PostgreSQL, MySQL) Server.Managing all Linux Server,Minimize Server down time and provide instant Solution.Handle escalation case from clients.Configuration and monitoring all server through Nagios and… Show more Work and Responsibility:Inventum develop ISP Domain Application to manage ISP user data and bandwidth with financial modules. Which includes SMS service, Payment Gateway, mailing through the application.Handling approx. 100 Application (Apache, Tomcat, Java, PostgreSQL, MySQL) Server.Managing all Linux Server,Minimize Server down time and provide instant Solution.Handle escalation case from clients.Configuration and monitoring all server through Nagios and Zabbix,Upgrade and Migration of Servers.Handling Stake Holder Networks Issue.Making Administrative script for automation.Using JIRA for bug reporting to Engineering Team.Taking Thread dump and Heap dump for application-level troubleshooting. Show less

Gurugram, Haryana, India

Work and Responsibilities.Resolve and close trouble tickets.Installation of Peripheral Device & Software. Remotely deploy software and update as per Project request at client side. Managing, Installing and Troubleshooting Peripheral Problem. Installing and Updating Windows. Re-imaging Desktop/Laptops systems. Perform task as per activity schedule. Installing and updating antivirus Troubleshooting and replace/change hardware machines

New Delhi Area, India

Technical Network EngineerWork and Responsibilities:Working with End User for troubleshoot and resolve.Working with LAN environment to resolve network issues.Implement NAT, SNAT, PPPoE, DHCP networks.Network AdministrationTroubleshoot network issues.

Master Of Computer Applications - Mca, Computer Science, A

Bachelor’S Degree, Computer Science, First Division

hardware networking, linux, unix, server administration

12 Th Pass, Business/Commerce, General, B