Linux Administrator

Job description

About Position: We are looking for a skilled Linux Administrator with strong expertise in Linux Administration, SQL, and Oracle Database. The ideal candidate will be responsible for server administration, database support, monitoring, troubleshooting, performance optimization, and ensuring high availability of business-critical applications and database environments. Information found in internal profiles highlights Linux administration, Oracle database operations, SQL troubleshooting, and production support responsibilities. • Role: Linux Administrator • Location: Hyderabad & Bengaluru • Experience: 8 to 12 Years • Job Type: Full Time Employment What You'll Do: • Administer, maintain, and support Linux servers across production, development, testing, and disaster recovery environments. • Monitor server performance, system health, capacity utilization, and application availability. • Manage Oracle databases including installation, configuration, backup, recovery, patching, and routine administration. • Write, optimize, and troubleshoot SQL and PL/SQL queries for application and database support activities. • Analyze and resolve server, application, database, and infrastructure-related incidents. • Perform root cause analysis for recurring issues and implement preventive and corrective measures. • Manage user accounts, access controls, file systems, permissions, and security configurations within Linux environments. • Support application deployments, release management, and production maintenance activities. • Monitor database performance and recommend tuning improvements to enhance efficiency and reliability. • Ensure backup and recovery procedures are implemented, tested, and maintained for business continuity. • Collaborate with application developers, database administrators, and infrastructure teams to resolve complex technical issues. • Maintain operational documentation, runbooks, support procedures, and knowledge repositories. • Proactively identify risks, vulnerabilities, and performance bottlenecks and recommend remediation plans. • Ensure adherence to organizational standards, security policies, and operational processes. • Participate in on-call support and critical incident management activities when required. Expertise You'll Bring: • 8 to 12 years of experience in Linux Administration, Oracle Database Administration, and Production Support. • Strong hands-on expertise in Linux operating systems such as Red Hat Enterprise Linux (RHEL), CentOS, Oracle Linux, or similar platforms. • Extensive experience with Oracle Database administration, monitoring, backup, recovery, patching, and troubleshooting. • Strong proficiency in SQL and PL/SQL development, query optimization, and troubleshooting. • Experience with Shell Scripting for automation, monitoring, and operational support activities. • Knowledge of Linux server performance tuning, resource management, and capacity planning. • Experience in incident management, problem management, and root cause analysis. • Familiarity with database backup and recovery processes using Oracle recovery tools and methodologies. • Experience supporting business-critical applications in enterprise production environments. • Strong understanding of system monitoring, logging, and performance management tools. • Knowledge of high-availability and disaster recovery concepts. • Experience working with change management and release management processes. • Strong troubleshooting and analytical problem-solving capabilities. • Excellent communication and stakeholder management skills. • Ability to work independently and effectively within cross-functional support teams. Benefits: • Competitive salary and benefits package • Culture focused on talent development with quarterly growth opportunities and company-sponsored higher education and certifications • Opportunity to work with cutting-edge technologies • Employee engagement initiatives such as project parties, flexible work hours, and Long Service awards • Annual health check-ups • Insurance coverage: group term life, personal accident, and Mediclaim hospitalization for self, spouse, two children, and parents Values-Driven, People-Centric & Inclusive Work Environment: Persistent is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds. • We support hybrid work and flexible hours to fit diverse lifestyles. • Our office is accessibility-friendly, with ergonomic setups and assistive technologies to support employees with physical disabilities. • If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment Lets' unleash your full potential at Persistent - persistent.com/careers "Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind."