rajesh kr

DevOps Engineer

Gurgaon, Haryana, India18 yrs 5 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in AWS cloud services and system administration.
Proven track record in incident management and root cause analysis.
Skilled in automating processes to improve operational efficiency.

Stackforce AI infers this person is a Cloud Infrastructure Engineer with strong expertise in system administration and automation.

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Skills

Core Skills

System AdministrationCloud ComputingInfrastructure ManagementServer AdministrationDatabase ManagementServer ManagementNetwork Management

Other Skills

AWSApacheBash ScriptingCCNACICDCPanelCentOSDHCPDNSDockerFTPIP-TABLESIncident ManagementInfrastructure ProvisioningKubernetes

Experience

Net4 india ltd

Technical Support Engineer

Apr 2018 – Present · 7 yrs 11 mos · Gurgaon, India

Responsible of handling L1 and L2 support team’s escalation and serve as a primary point responsible for the overall health, performance, and capacity of our systems.
Ensure that everything that goes to production complies with a set of general requirements like diagrams, dependencies of other services, monitoring and logging plans, backups and possible high availability setups.
Filing incident report and getting it filled with proper RCA, future prevention plan and getting required fix done and also doing weekly triage on all incident.
Troubleshooting, performing root cause analysis, and resolving production issues from the application and network layers all the way down to the system level, memory leaks, tracing bottlenecks in upstream networks.
First line of defense, live site troubleshooting, managing operations of most of the live site components i.e. troubleshooting, RCA, incident management, measuring/keeping site performance with-in SLA 24x7, along with performance tuning, New DC setups, Capacity planning.
Find/Innovate ways to reduce TTD & TTR by automation for swift operations & reduce manual efforts create centralized real time dashboard for all components.
Maintain services once they are live by measuring and monitoring availability, latency and overall system health.
Design and maintain AWS native services like EC2, EBS, CloudFront, S3, ECS, CloudWatch, IAM.
Experience with AWS cloud computing platform, different component and services like VPC, EC2, load balancing with ELB, autoscaling architectures, managing application storage using Amazon S3, experienced in setting up Amazon EC2 instances and security groups etc.
Experience in technologies AWS, Docker, Kubernetes, Jenkin, CICD pipeline & Hands-on experience in setup of monitoring pipeline from scratch.

LinuxAWSDockerKubernetesCICDMonitoring+4

None

Team Lead

Apr 2016 – Mar 2018 · 1 yr 11 mos · Gurugram, Haryana, India

Managing operations of most of the live site components i.e. live site monitoring, troubleshooting incidents, Root Cause Analysis, Daily Vital Signs checks (front-end & back-end),measuring/keeping site performance with-in SLA 24x7.
Responsible of the customer facing production environment, monitoring performance, reliability, availability, latency etc.
Manage infrastructure provisioning & planning, deployment strategies, and inventory management to lead next generation high availability datacenter architectures.
Demonstrate the ability to work independently within a fast paced environment - looking for the fix rather than the cause of an issue.
Find/Innovate ways to reduce TTD & TTR by automation for swift operations & reduce manual efforts create centralized real time dashboard for all components.

Live Site MonitoringIncident ManagementRoot Cause AnalysisInfrastructure ProvisioningSystem AdministrationInfrastructure Management

None

2 roles

Senior NOC Engineer-2

Apr 2014 – Mar 2016 · 1 yr 11 mos

Providing L2 support, troubleshooting and Configuration of Servers.
Configuration and troubleshooting of Apache servers like configuring apache web servers and installing modjk client for tomcat. Troubleshooting the problem with apache by looking into modjk and httpd error logs. Optimization of apache by removing unused modules.
Configuration and troubleshooting of Tomcat servers like configuring the memory for tomcat i.e. perm size (xmx and xms), installing the java version to be used. Troubleshooting by checking GC, tomcat and application logs.
Performance monitoring of the servers like loads, disk space, automation of jobs, checking completion of jobs.
Mysql management with replication and backup of mysql databases.
Configuration and management of LAMP architecture
Writing bash script for automation of jobs.
Configuration of monitoring tools nagios.

Server ConfigurationApacheTomcatMySQLBash ScriptingNagios+2

Senior NOC Engineer

Feb 2012 – Mar 2014 · 2 yrs 1 mo

Providing L1 Support, troubleshooting and Configuration of Servers.
Configuration and troubleshooting of Apache servers like configuring apache web servers and installing modjk client for tomcat. Troubleshooting the problem with apache by looking into modjk and httpd error logs. Optimization of apache by removing unused modules.
Configuration and troubleshooting of Tomcat servers like configuring the memory for tomcat i.e. perm size (xmx and xms), installing the java version to be used. Troubleshooting by checking GC, tomcat and application logs.
Performance monitoring of the servers like loads, disk space, automation of jobs, checking completion of jobs.
Mysql management with replication and backup of mysql databases.
Configuration and management of LAMP architecture
Writing bash script for automation of jobs.
Configuration of monitoring tools nagios.

Server ConfigurationApacheTomcatMySQLBash ScriptingNagios+2

Net4 india ltd

System Engineer

Jan 2011 – Feb 2012 · 1 yr 1 mo

Installation, configuration of CentOS including various industry standard Apps like DNS,MySQL, Jboss, Apache, Send mail, and Cpanel/WHM/Plesk servers etc.
Installation, configuration & troubleshooting of Nagios Monitoring Tool and monitoring various services like disk utilization, memory utilization etc
Creating, configuring various level LVM & RAID OS Level on RHEL 5.
Monitoring of Linux server’s hosted for Apache, tomcat & various Databases and providing the edge solution.

CentOSDNSMySQLNagiosLVMRAID+2

Weblink india.net pvt. ltd

Server executive

Nov 2009 – Jan 2011 · 1 yr 2 mos · Greater Delhi Area

Installation, configuration, troubleshooting and eminence of Linux servers
Configuration of various services of Linux like DHCP, Mail serves(Sendmail/Qmail/Exim), DNS,Apache, SAMBA, NFS,
Installation Configuration and Management of Nagios Monitoring Server.
Installation of PHP, Perl and Lamp Server MySQL Server installation, take backups
Linux Administration which entails work on hosting techniques (Cpanel/WHM/Plesk).

LinuxDHCPMail ServerDNSApacheNagios+2

Geocity network solutions pvt. ltd.

Linux Server Administrator

Aug 2007 – Nov 2009 · 2 yrs 3 mos · Greater Delhi Area

Installation and configuration of Linux RHEL 5.0, Centos 5, Fedora etc.
Troubleshooting of Linux desktops & Servers on OS level i.e. booting, disk partitioning etc.
Configuring and Managing DNS, Sendmail, FTP, and CPanel/WHM server.
Installation, Configuration and managing IP-TABLES Firewall, MRTG, CACTI, TCP wrappers, Squid as a transparent proxy server in Linux.
Configuring and Managing Cisco Switch and Routers.
Configuring and Managing Open Source Firewalls- Pfsense, Untangle.
Installing and configuring 24 Online, billing and bandwidth management server.
Configuring Routers (Cisco 1800, 2500, 2600 & Zyxel ) and switches (Cisco 2950, 2960, 4507 & Linksys).