Harman Singh
Surrey,BC
Summary
Results-oriented IT professional with over 12 years of experience in System Administration and Cloud engineering roles. Skilled in managing complex IT infrastructures, optimizing system performance, and delivering exceptional user support. Adept at troubleshooting and resolving issues to ensure uninterrupted operations. Strong expertise in diverse operating systems, including Red Hat Linux and Windows, coupled with proficiency in AWS and networking. Collaborative team player with excellent communication skills, able to work seamlessly with cross-functional teams to achieve organizational goals. Recognized for implementing efficient solutions and driving operational excellence.
Overview
12
12
years of professional experience
1
1
Certification
Work History
System Administrator
HPE – LIC EDMS Project Aforeserve.com ltd
01.2015 - 05.2024
- Regularly update and patch operating systems, applications, and software
- Ensure systems are running the latest security patches and updates
- Create, manage, and delete user accounts
- Manage user permissions and access rights
- Monitor system performance, health, and availability
- Implement and maintain monitoring tools and dashboards
- Develop, implement, and maintain backup and recovery plans
- Regularly test backups to ensure data integrity and availability
- Implement and maintain security measures, such as firewalls, antivirus, and intrusion detection systems
- Monitor and respond to security incidents and threats
- Configure and maintain network infrastructure, including routers, switches, and firewalls
- Troubleshoot and resolve network issues
- Install, configure, and maintain hardware and software components
- Maintain inventory of hardware and software assets
- Create and maintain documentation for system configurations, procedures, and policies
- Ensure all system changes are well-documented
- Provide technical support to end-users and resolve system-related issues
- Coordinate with vendors for technical support and troubleshooting
- Ensure systems comply with organizational policies and regulatory requirements.
Linux System Administrator
Grass Solution Pvt Ltd
01.2012 - 12.2014
- Regularly update and patch Linux operating systems and software
- Ensure the system runs the latest kernel versions and security updates
- Create, manage, and delete user and group accounts
- Set and manage permissions and access control lists (ACLs)
- Monitor system performance, logs, and resource usage
- Optimize system performance through tuning and configuration adjustments
- Implement and manage backup solutions specific to Linux environments (e.g., rsync, tar, cron jobs)
- Ensure regular backups and test recovery procedures
- Implement security measures such as SELinux, firewalls (iptables/nftables), and intrusion detection systems
- Regularly audit system security and respond to incidents
- Use configuration management tools like Ansible, Puppet, or Chef to automate system setup and management
- Maintain configuration files and ensure consistency across systems
- Develop and maintain shell scripts (Bash, Python) for task automation and system management
- Implement automation to reduce manual intervention
- Configure and manage network interfaces, routing, and DNS services
- Troubleshoot and resolve network-related issues within Linux environments
- Manage and configure Linux-based services such as Apache/Nginx, MySQL/MariaDB, SSH, and others
- Ensure high availability and performance of these services
- Maintain detailed documentation for system configurations, procedures, and scripts
- Document changes and ensure configuration management policies are followed
- Provide support and troubleshoot issues for Linux-based systems
- Assist users with technical problems related to the Linux environment
- Ensure Linux systems comply with organizational policies and industry standards
- Prepare and assist in system audits, maintaining necessary logs and documentation.
Education
Master of Science in Information Technology (MSC-IT) -
I.K. Gujral Punjab Technical University
01.2011
Bachelor of Arts -
Kurukshetra University
01.2008
Skills
- System Upgrades
- System monitoring
- Technical Support
- System updates
- Remote Access
- User Management
- Linux Server Management
- Linux
- Backup and recovery
- Linux Kernel Understanding
- Network configuration
- Hardware troubleshooting
- Server Management
- Virtualization Technologies
- Network Administration
- Network Troubleshooting
- Data Backup
- Network Security
- Cloud Computing
- Load Balancing
- AWS Expertise
Certification
- Red Hat Certified Specialist in Virtualization (2016)
- Red Hat Certified Specialist in SELinux Policy Administration (2011)
- Red Hat Certified Specialist in Security Network Services (2010)
- Red Hat Certified Specialist in Directory Services and Authentication (2010)
- RHCE - Red Hat Certified Engineer (2009)
- One Year Professional Diploma in Hardware Networking from Jetking (2009)
- AWS certified Sysops Administrator – Associate (05/2024)
Skillset
- Operating Systems (Linux and Windows)
- Virtualization (Red hat VM)
- System Administration
- Quick Decision Making
- Problem-Solving Skills
- Technical Skills
- Backup and recovery
- Network and security
- Documentation Skills
- Software Deployment
- Hardware and Peripheral Devices
- User Support
- Communication and Collaboration
- Teamwork
- Analytical Skills
- Helpdesk Support
- Analytical and Problem-Solving Skills
- Cloud computing
- Software Applications
- Wireless devices Support
- Time management
- Team Management
- Record & Database
- Technical Proficiency
- Technical Troubleshooting
- MS Office
- Network connectivity
- Remote support tools
- Ticketing systems
- Customer service
- IT Security Awareness
- Vendor Management
References
Available upon request
Languages
English
Professional Working
Hindi
Full Professional
Punjabi
Native or Bilingual
Timeline
System Administrator
HPE – LIC EDMS Project Aforeserve.com ltd
01.2015 - 05.2024
Linux System Administrator
Grass Solution Pvt Ltd
01.2012 - 12.2014
Master of Science in Information Technology (MSC-IT) -
I.K. Gujral Punjab Technical University
Bachelor of Arts -
Kurukshetra University
- Red Hat Certified Specialist in Virtualization (2016)
- Red Hat Certified Specialist in SELinux Policy Administration (2011)
- Red Hat Certified Specialist in Security Network Services (2010)
- Red Hat Certified Specialist in Directory Services and Authentication (2010)
- RHCE - Red Hat Certified Engineer (2009)
- One Year Professional Diploma in Hardware Networking from Jetking (2009)
- AWS certified Sysops Administrator – Associate (05/2024)
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