Zeeshan Ali

Technical Proficiency:

• Proficient in installing, configuring, and maintaining diverse Linux distributions (CentOS, RHEL, Ubuntu).
• Ensured stability, security, and performance of Linux environments through vigilant monitoring and proactive problem resolution.
• Administered application packaging processes, maintaining high-quality applications throughout their lifecycle.
• Expert in Git for version control, managing playbooks, application configuration files, scripts, and Docker files/images.

Automation and Collaboration:

• Collaborated with development and operations teams, implementing Ansible playbooks for seamless application deployment.
• Developed Ansible scripts automating deployment processes, system health monitoring, and automated testing.
• Enhanced organizational security and visibility within Ansible Tower.

Cloud Infrastructure and Orchestration:

• Proficient in AWS infrastructure and services (S3, EC2, EBS, ELB, SNS, Glacier).
• Utilized AWS Identity and Access Management (IAM) for resource and instance access management.
• Orchestrated container deployments across multiple hosts, ensuring auto-scaling and redundancy using Kubernetes.

Containerization and Monitoring:

• Controlled and automated application deployments and updates using Kubernetes for optimal performance.
• Managed Docker containers proficiently, creating Docker images for seamless deployments.
• Installed and configured Nagios for routine systems monitoring.

Incident Management and Analysis:

• Utilized SNOW (ServiceNow) ticketing system for effective user request and incident tracking.
• Conducted Root Cause Analysis (RCA) to identify and address recurring issues, improving system stability.
• Distinguished product issues and gathered information on customer experiences.

Server Administration:

• Managed RHEL and CentOS servers, handling deployment, testing, monitoring, and troubleshooting.
• Specialized in VMWare technologies, deploying virtual machines on VMware platforms.

System Maintenance and Security:

• Implemented updates and patches for infrastructure security, minimizing vulnerabilities.
• Executed change management requests to enhance system functionality.

RAID Configuration and Performance Optimization:

• Implemented RAID levels (0, 1, 5, 6) for enhanced performance and fault tolerance.
• Reviewed and modified Bash scripts for automation and configuration.

Network Security and Monitoring:

• Configured ports, updated iptables, and monitored system metrics via CLI commands.
• Conducted proactive troubleshooting and performance optimization.

Log Analysis and Incident Management:

• Analyzed logs to identify issues, security threats, and performance bottlenecks.
• Prioritized and resolved incidents based on severity levels (P1, P2, P3).

Network and File System Configuration:

• Configured NIC bonding for optimized network performance.
• Set up NFS server/client setups, automating file-sharing processes.

Tools and Security Implementation:

• Utilized JIRA for incident tracking and resolution.
• Implemented Security-Enhanced Linux (SElinux) for access level enforcement.

User and Storage Management:

• Managed user and group access, ownership, and permissions.
• Implemented Logical Volume Manager (LVM) for consolidated storage space.

Deployment and Connectivity Coordination:

• Collaborated for efficient server deployments, optimizing Data Center storage and connectivity.
• Coordinated deployments to meet business needs, enhancing operational efficiency.

Network Troubleshooting and Package Management:

• Resolved network issues, demonstrating expertise in various protocols.
• Managed Linux packages using YUM and RPM for efficient installations and upgrades.

Maintenance and Monitoring:

• Executed regular backups and security updates for data integrity and system stability.
• Implemented monitoring scripts for proactive system health assessment.

Stakeholder Collaboration and User Support:

• Collaborated with stakeholders for timely provisioning solutions.
• Assisted users promptly, ensuring uninterrupted access to systems and applications.

Resource Tracking and Customer Service:

• Utilized monitoring tools to track resource usage and identify constraints.
• Provided strong customer service, supporting and assisting users.