Windows & Linux System Administration

& IT Solutions

Building, securing, and maintaining robust IT infrastructures for optimal performance and reliability with over 20 years of experience.

20+
Years Experience
3000+
Servers Managed
99.9%
Uptime Achieved
24/7
Support Coverage

About Me

With over two decades of hands-on experience in the IT industry, I am a seasoned Senior IT Specialist with a deep-rooted passion for technology and a proven track record of success. My expertise lies in Linux system administration, particularly with RedHat Enterprise Linux (RHEL), CentOS, and other distributions.

I bring a unique business-oriented perspective to the world of technology, ensuring that every solution I implement is not only technically sound but also strategically aligned with organizational objectives. My commitment to excellence is demonstrated by my ability to provide 24/7 support for critical production servers, maintaining full efficiency even under pressure.

I am a highly motivated, quick-learning team player, dedicated to delivering exceptional results in challenging environments that demand continuous learning and adaptation.

🏆
Certifications
RHCE 2016 RHCSA 2013 CCNA 2000 CompTIA A+ 1999
🛡️
Security Clearance

Level II Security Screening

Valid until 2031
📍
Location

Toronto, Canada

Available for remote work

Services

I offer a comprehensive range of IT services designed to meet the diverse needs of modern businesses. My core competencies include:

🖥️
Linux System Administration
Expert administration of RHEL, CentOS, and other Linux distributions with 20+ years of experience in installation, configuration, patching, and performance tuning.
☁️
Cloud Computing
Proficient deployment and management on AWS, Azure, and Google Cloud platforms, enabling scalable and cost-effective infrastructure solutions.
⚙️
Automation & Orchestration
Streamlined workflows using Ansible, SaltStack, and Kubernetes to automate tasks, reduce manual effort, and improve operational efficiency.
🛡️
Security & Compliance
Proactive vulnerability management, server hardening, and adherence to industry standards such as PCI compliance to ensure robust security posture.
💾
Backup & Disaster Recovery
Robust backup solutions using CommVault, NetWorker, and TSM to ensure business continuity and data protection.
📊
Performance Monitoring
Advanced monitoring and optimization using Dynatrace and other enterprise tools to ensure optimal system performance and reliability.

Professional Experience

My career has been defined by a series of challenging and rewarding roles at leading organizations, where I have consistently delivered impactful results.

Shared Services Canada
Middleware Technical Support
2024-2025
WebLogic migration RHEL 6 to 8 Custom RPM development Data center migrations RHEL patching & hardening
Scotiabank
Technical Specialist Advisory
2017-2024
RHEL 6/7/8 support Kubernetes management Dynatrace project lead Azure & VMware support PCI compliance Hardware refresh - data migration - active directory experience – security
Softchoice
Red Hat PreSales Architect
2016-2017
Solution design Business intelligence Customer consulting Technical proposals
Symcor Inc.
Site Reliability Engineer
2014-2016
24/7 operations PCI compliance 3k+ server management Security auditing

Get in Touch

Ready to discuss your IT infrastructure needs? I'm here to help you build robust, secure, and efficient systems.

📞
Phone
416-522-8658
✉️
Email
rafid123@gmail.com
📍
Location
Toronto, Canada
Send Message ✉️