SRE/Linux Engineer- Mid Level

Key Responsibilities: Managing core Infrastructure of Quartz Operation environment and components Managing and implementing end-to-end Linux based infrastructure that hosts many critical core components such as Database, GRID Computing, Enterprise Job Schedulers Messaging Platforms. Maintain a vast network of 10,000 Linux servers. Ensure system performance and reliability through routine maintenance and upgrades. Supporting and monitoring application infrastructure and various internal core components and dependent technologies. Ensuring application issues on supported infrastructures are addressed, proactively fixed even before user impact. Will support release management, troubleshooting issues, Incident problem management etc. Support coverage for migration projects related to servers, Active Directory OU, Datacenter, Non Permitted technology, Upgrade of Applications, LEAPP, etc. Handle all Tier II escalations related to Ecommerce infrastructure hosted on Linux Servers on both On-Premise and Cloud along with Middleware technologies like Apache/Tomcat, WebLogic and WebSphere Servers. Developing the Scripts in Shell and Python to automate the day-to-day activities performed within the environment (DEV/UAT & PROD). Collaborate with development teams to integrate new scripts into existing systems. Supporting and monitoring in-house developed components like DB-Sandra, Grid Computing-Hugs, Job Scheduler-BOB, Authorization-Quack, Messaging tool-AMPS.Good knowledge on organization of Data Center infrastructure (Server, Storage, Network) and DC facility such as cooling, racks Management. Experience with Software Configuration Management, Build and Release Management, continuous Integration and Deployment. Hands-on resolution of complex tickets in a large-scale monitoring enterprise environment Remedy. Develop and implement disaster recovery plans to ensure business continuity. Capacity Management: Monitor system performance and optimize capacity management. Utilize monitoring tools like Splunk and Dynatrace to identify and address performance bottlenecks. ITIL Processes: Utilize Remedy for ITIL-based incident and problem management. Maintain adherence to ITIL best practices and document properly.