<p><b>Company Description :</b><br/><br/></p><p>Justdial is India's leading local search engine, offering a wide range of services including Bills and recharge, Book A Table, Book A Cab, Book Movie Tickets, Deals & Offers, Flight Tickets, JD Events, ordering groceries, Order Food, Order Flowers, and more.
With a presence in all major Indian cities, Justdial is a one-stop-shop for anything, anytime, anywhere.
The company employs over 10,000 people and has 21 million business listings.
Their newest offering, JD Omni, is a complete cloud-based business management solution.<br/><br/><b>Role Description :</b><br/><br/></p><p>This is a full-time on-site role for a Linux System Administrator L2/L3 at Justdial's Mumbai location.
The candidate will be responsible for managing Linux server infrastructure, troubleshooting, technical support, and network security.<br/><br/><b>Qualifications and Skills :</b><br/></p><ul><li>Excellent knowledge of Linux OS Installation/troubleshooting, Kernel Tweaking, hardening and OS Log analysis.</li><li>Linux Filesystem knowledge : types of file systems and their aspects, tweaking file systems for specific purposes, etc.,</li><li>Managing Linux system users, user rights, IPTABLES/Firewall, SELINUX, HIPS, etc.,</li><li>Server troubleshooting : load troubleshooting, iostat, process-tracing, etc., network level troubleshooting.</li><li>Basic knowledge of networking - routes, IPv6, subnets</li><li>Setting up / full knowledge of web technology - DNS, HTTP Server setup, Load balancing etc.,</li><li>L7 security concepts and a good awareness of security.</li><li>Utilities/programming : awk, sed, shell scripting, ansible, nagios-setup, etc.,</li><li>Knowledge of database clusters - MySQL, MongoDB, Elasticsearch, ELK, Redis, etc.,</li><li>Jenkins, Gitlab, etc.</li><li>Docker / K8 setup.</li></ul><p></p> (ref:hirist.tech)