Bala Vishal Reddy Lingareddy

Senior System Administrator @ Kyndryl India

About

Solaris System Administrator with 4+ years of hands-on experience managing and supporting Solaris 10/11 environments across enterprise infrastructures. Skilled in system installation, configuration, patching, performance tuning, and troubleshooting on both SPARC and x86 platforms. Proficient in ZFS, Zones/LDOMs, shell scripting, and automation to improve operational efficiency and minimize downtime. Known for maintaining high system availability, resolving complex technical issues, and collaborating effectively with cross-functional teams to deliver reliable, secure, and optimized Solaris environments.

Country

India

City

Hyderabad

Industry

Information Technology & Services

Skill

Solaris, Linux, Unix, Git, Jenkins, Docker, Ansible, Kubernetes, Amazon Web Services (AWS), Microsoft Azure, SQL, NoSQL, CMA, IT Asset Management, ServiceNow, Jira

Experience

Senior System Administrator

Kyndryl India

2021-12 - Present · 4 yrs 10 mos

Hyderabad, Telangana, India

1. Incident Management (L1/L2) -Handled and resolved L1/L2 incidents, collaborating with Application teams to troubleshoot issues efficiently and minimize downtime. 2. Vendor & Escalation Management -Coordinated with hardware and software vendors to resolve critical server issues that could not be fixed internally, ensuring timely resolution of escalated problems. 3. Change Management -Raised, documented, and implemented changes through the CMA tool, ensuring compliance with ITIL-based change management processes. 4. Hardware Implementation & Maintenance -Executed hardware upgrades, replacements, and firmware updates on SPARC/x86 servers to optimize performance and reliability. 5. Performance Tuning & Optimization -Tuned CPU, memory, ZFS, and network parameters, improving Solaris server performance, stability, and responsiveness. 6. System Availability & Reliability -Maintained 99%+ uptime by proactive monitoring, and preventive maintenance. 7. OS Management -Done OS upgrades with zero unplanned downtime, ensuring secure and updated systems. 8. Virtualization Management -Configured and managed Solaris Zones and LDOMs for optimized resource allocation and workload distribution. 9. Documentation & Knowledge Sharing -Created and maintained detailed documentation for system configurations, troubleshooting steps, and operational procedures, enhancing team efficiency.