Rajesh Rajan

About Rajesh Rajan

I am an experienced Systems Engineer with over 10+ years of experience in Infrastructure…

Experience

1. Systems Engineer - V

   Juniper Networks

   Sep 2010 — Present

   Managed the deployment, configuration, and migration of 250+ servers from the physical environment to the virtual environment based on the ESXi hypervisor- Coded an Ansible automation script in YAML to automate tasks such as the installation and configuration of software on Linux machines, reducing time and effort by 50%- Configured and troubleshoot Linux OS-related issues, including the management of PXE servers and the automation of 70% of manual recovery processes- Developed a comprehensive document detailing the configuration and troubleshooting of complex systems, including virtual chassis, SRX clusters, and V44, increasing team productivity and saving time by at least 90%- Resolved 300+ customer issues per month, consistently maintaining a 99% accuracy rate- Triage and troubleshoot complex hardware and software configuration issues on systems such as SRX clusters, V44 (Junos Fusion), and Virtual Chassis (MX/EX), with a focus on recovery and resolution (accounting for 10% of workload)- Implemented new technologies and optimized network device configurations, resulting in 99% network availability- Collaborated with internal and external stakeholders, including vendors such as Ixia, Spirent, Dell, IBM, Supermicro, and IXserver, to facilitate smooth project execution, troubleshoot reported issues, and maintain infrastructure health.