Summary
Overview
Work History
Education
Skills
Timeline
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Muhammad Hasnat

Henrietta,NY

Summary

A skilled Linux System Administrator with a robust 3+ years of technical expertise in a hybrid environment, specializing in Linux-based system configuration, deployment, and maintenance. Proficient in issue identification and resolution, conducting root cause analyses, and implementing effective solutions tailored to Linux systems. Bring a high level of expertise to application support, utilizing Ansible and Git for streamlined operations. Additionally, I excel in managing both private and public cloud environments, showcasing versatility in adapting to diverse technological landscapes. This experience not only highlights adaptability but also positions forerunners in cutting-edge technologies.

Overview

3
3
years of professional experience

Work History

Linux System Administrator

Emigrant Bank
09.2021 - Current
  • Proficient in managing the entire life cycle of Linux-based servers, from installation to decommissioning.
  • Dedicated member of the Linux team, specializing in maintaining servers, resolving OS and application issues for developers. Provided key support to the application team, focusing on kernel parameter tuning.
  • Proficient in executing service patching on Linux servers using Ansible and Yum, adeptly troubleshooting pre-patch issues, and ensuring seamless post-patching server restoration.
  • Deploying and managing virtual machines on VMware vCenter for efficient operations.
  • Supporting Application High Availability through robust strategies and continuous monitoring, ensuring seamless performance and reliability.
  • Utilized AWS services, demonstrating proficiency with EC2, ELB, S3 Storage, Cloudwatch
  • Leveraging AWS IAM (Identity Access Management) to adeptly manage users and groups, define roles, and implement policies for robust access control and security measures
  • Automating essential tasks like patching and server decommissioning using Ansible playbooks. Implementing changes across diverse Linux server flavors, including Red Hat, Oracle Enterprise Linux (OEL), Ubuntu, and CentOS, for consistent and efficient operations.
  • Leveraging Ansible Tower for automated user account provisioning. Developed projects and templates for efficient infrastructure tasks within the automation framework.
  • Maintaining various network services, including Network File System (NFS).
  • Collaborating with the DevOps team, implementing Git for efficient version control in a fully virtualized work environment
  • Maintaining various RAID levels tailored to client needs, implementing Mirroring, Striping, and other configurations
  • Monitored server performance, analyzing load, CPU, memory, and network for optimal availability. Implemented proactive measures, leveraging Nagios for infrastructure and application alerts.
  • Handling incidents and requested changes in alignment with the company's service level agreement.
  • Proficiently creating new file systems on physical disks and logical volumes.
  • Troubleshooting Dell and HP servers using out-of-band management interfaces such as ILO and IDRAC.
  • Proficiently managing user accounts and groups, implementing essential security through robust policies that encompass password controls, access restrictions, and encryption standards.
  • Implemented NFS and SAMBA to facilitate user access to files and directories.

Linux Support Technician

Neuberger Berman
12.2020 - 09.2021
  • Installed and configured wireless networking equipment, including security and firewall software, to optimize system security, incorporating TCP/IP and UDP protocols
  • Diagnosed and rectified technical issues related to customer hardware and software promptly and efficiently
  • Configured cronjobs, enhancing system scheduling and efficiency
  • Monitored log files, compressed, and archived them to free up server space, maintained system performance and stability
  • Generated reports detailing common problems and error trends, and documented all issues for effective communication with team members and clients
  • Resolved SSH authentication on remote servers and implemented key-based authentication
  • Collaborated with vendors to replace faulty equipment, ensuring minimal disruption to system operations.

Education

Associates in Science -

Monroe Community College
Rochester, NY
12.2023

Skills

  • Shell Scripting
  • Server Maintenance
  • Troubleshooting
  • User Management
  • Security Hardening
  • Kernel Tuning
  • System Configuration
  • Automation Tools
  • Backup and Recovery
  • Performance Monitoring
  • Log Analysis
  • Network Administration
  • Virtualizations (VMs)
  • Package Management
  • Script Automation

Timeline

Linux System Administrator

Emigrant Bank
09.2021 - Current

Linux Support Technician

Neuberger Berman
12.2020 - 09.2021

Associates in Science -

Monroe Community College

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Muhammad Hasnat