Sr Applications Developer- System Programmer- Linux, …, Mumbai

We are seeking a skilled and motivated  System Programmer  to join our IT Infrastructure team. This role is responsible for the installation, configuration, maintenance, and performance of critical enterprise systems including  Linux servers ,  Apache HTTP Server , and  Oracle WebLogic . The ideal candidate will have strong scripting abilities and experience with writing SQL queries to support operational and development teams.Key Responsibilities: Install, configure, and maintain  Linux operating systems ,  Apache HTTP Server , and  Oracle WebLogic  application servers in development, test, and production environments. Perform regular  system patching  and software updates to ensure platform security and stability.Develop and maintain  automation scripts  (e.g., Bash, Python, or similar) to streamline system management tasks. Write and optimize  SQL queries  to support reporting, troubleshooting, and system integration needs. Monitor system performance and implement tuning improvements to maximize availability and efficiency.Work closely with development, QA, and operations teams to support application deployments and troubleshoot system-related issues. Maintain accurate system documentation, including configurations, procedures, and troubleshooting guides. Participate in an on-call rotation and respond to incidents as required.Required Qualifications: Overall 8-12 years of experience. Proven experience with  Linux system administration  (RHEL, CentOS, or equivalent). Hands-on experience with  Apache HTTP Server  and  Oracle WebLogic . Proficiency in  scripting languages  such as Bash, Python, or Perl. Strong understanding of  SQL  and relational databases (e.g., Oracle, MySQL).Familiarity with system monitoring tools and performance tuning. Knowledge of security best practices and patch management procedures. Excellent troubleshooting, analytical, and problem-solving skills. Strong communication skills and ability to work in a collaborative team environment. Preferred Qualifications:Experience with  CI/CD pipelines ,  Ansible, ArgoCD , or other automation tools. Exposure to  cloud environments  (e.g., AWS, Azure) or container technologies (e.g., Docker, Kubernetes).