System Administrator

Direct message the job poster from Tata Consultancy Services Tata Consultancy Services (TCS) is an IT services, consulting and business solutions organization that has been partnering with many of the world’s largest businesses in their transformation journeys for over 50 years. TCS offers a consulting-led, cognitive powered, integrated portfolio of business, technology and engineering services and solutions. This is delivered through its unique Location Independent Agile delivery model, recognized as a benchmark of excellence in software development.A part of the Tata group, India's largest multinational business group, TCS has over 616,171 of the world’s best-trained consultants with 157 nationalities in 53 countries. For more information, visit www.tcs.com and follow TCS news at @TCS_News.Job Description : Must Have: Experience in system administration, with hands-on expertise in Red Hat Open Shift Container Platform (OCP), Apache Web Servers, and application/web backend systems.Key Responsibilities: Platform Administration: Manage and maintain the Red Hat Open Shift Container Platform (OCP) to support containerized application deployments.Monitor and optimize Kubernetes-based workloads and ensure efficient resource allocation.Troubleshoot OCP cluster issues, including pods, nodes, and network configurations.Web Server Administration: Configure, maintain, and optimize Apache web servers for high performance and availability.Implement SSL/TLS certificates, load balancing, and virtual hosts on Apache servers.Analyze and resolve issues in Java-based applications by reviewing logs (e.g., stack traces, performance bottlenecks).Set up and maintain centralized logging solutions (e.g., ELK Stack, Splunk, or Fluentd) for efficient log management.Perform routine maintenance and updates for backend systems, ensuring high availability and security.Monitor and optimize application performance in staging, testing, and production environments.Implement disaster recovery and backup strategies for critical backend systems.Performance & Optimization: Conduct performance tuning for web and application servers, identifying and resolving bottlenecks.Monitor infrastructure health and implement proactive measures to prevent downtime.Security & Compliance: Apply security patches and updates to all managed systems.Ensure compliance with organizational and industry standards for data protection and security.Collaborate with development teams to support application deployments and resolve issues.Provide Level 2/3 support for application and infrastructure-related incidents.Essential Skills & Qualifications Technical Expertise: Red Hat Open Shift (OCP): Proficient in managing and troubleshooting Open Shift clusters.Strong knowledge of Kubernetes, Helm charts, and container orchestration.Web Servers: Advanced knowledge of Apache HTTP Server configuration, optimization, and troubleshooting.Familiarity with Nginx as a reverse proxy or load balancer (optional).Log Analysis & Monitoring: Experience analyzing Java logs (e.g., GC logs, application errors) to troubleshoot issues.Hands-on experience with centralized logging tools (ELK Stack, Graylog, or Splunk).Proficient in Linux/Unix system administration, including shell scripting for automation.Knowledge of databases (My SQL, Postgre SQL) and their integration with applications.Security: Strong understanding of web server security (SSL/TLS, firewalls).Experience with vulnerability scanning and remediation.Familiarity with CI/CD tools like Jenkins, Git Lab CI, or Argo CD.Basic understanding of containerization with Docker.Preferred Qualifications: Bachelor's degree in Computer Science, Information Technology, or a related field.Soft Skills: Strong problem-solving and analytical capabilities.Excellent communication and documentation skills.Ability to work in a fast-paced, collaborative environment.Proactive and detail-oriented with a focus on operational excellence.Privacy Notice: https: //ibegin.tcs.com/i Begin/privacy-notice Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Tata Consultancy Services by 2x Get notified about new System Administrator jobs in Doha, Qatar.Trusted Thin Client Systems Administrator ITrusted Thin Client Systems Administrator ITrusted Thin Client Systems Administrator ITrusted Thin Client Systems Administrator ITrusted Thin Client Systems Administrator ITrusted Thin Client Systems Administrator IWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr