Tanvir Singh

Dynamic IT Support Professional & Network Specialist

CCNA Certified Valid Ontario G2 License

Professional Summary

Dynamic IT Support Professional with a 4.0 GPA and a CCNA Certification. Recent graduate of a rigorous two-year Computer Systems Technology program (2023-2025) focused on enterprise networking, Windows/Linux server administration, and cybersecurity. Expert at providing Tier 1 and Tier 2 support, with deep experience in incident management, identity protection, database management, and PowerShell automation. Dedicated to resolving complex technical issues while delivering superior customer service.

Core Competencies

System & Network Administration

Active Directory domain/workgroup implementation, DNS/DHCP configuration, DFS and FSRM storage quotas, and Windows Server monitoring.

Linux & Open Source Infrastructure

MariaDB database administration, secure SSH/SFTP management, Apache virtual hosting, and Samba/NFS cross-platform file sharing.

Network Security

Firewall/IDS/IPS configuration, OS hardening, cryptography (Hashing/PKI/IPSec), and 7-step Incident Management workflows.

Networking (CCNA)

Advanced OSPF (v2/v3), VLANs, STP, EtherChannel, NAT/PAT, and WAN connectivity; experience with Cisco DNA Center and QoS models.

Data Fundamentals

Relational database design (2NF/3NF), complex SQL querying (JOINS, DDL/DML), and data formatting (YAML, JSON, XML).

Automation & Scripting

PowerShell algorithm construction including nested logic and arrays; regular expression (regex) data parsing with awk/sed.

Help Desk Operations

ServiceNow/Zendesk ticketing, ITIL problem-solving workflows, technical documentation, and professional de-escalation with a consistent 4.8/5 CSAT rating.

Professional Experience

On-site Technical Support (Co-op)

St. Clair College
Sept 2024 - Dec 2024 Windsor, ON
  • Technical Resolution: Provided on-site support for microcomputer hardware and software issues; troubleshot Blue Screen (BSOD), startup, and connectivity errors.
  • Incident Management: Logged and categorized service requests via ServiceNow; performed initial diagnostics and followed 7-step incident response protocols.
  • Infrastructure Support: Configured and secured mobile devices and classroom A/V systems; assisted senior technicians with server-side troubleshooting and backups.
  • Identity & Security: Addressed locked accounts and security issues using Active Directory; implemented security features to protect campus resources from malware.

Customer Service Associate

Amazon
Jun 2018 - Jun 2023 Chandigarh, India
  • Core Customer Support: Handled high volumes of inquiries via multi-channel communication (phone, live chat, and email) to assist with order tracking, returns, refunds, and account management.
  • Technical Troubleshooting: Provided basic technical support and troubleshooting for Amazon hardware, such as Echo devices, Fire TV sticks, and Kindle e-readers, as well as digital services like Prime Video and Amazon Music.
  • Professional De-escalation: Handled frustrated or upset customers with empathy and professionalism, actively listening and working to de-escalate tensions to find acceptable solutions.
  • Documentation & Ticketing: Accurately logged the details of each customer interaction, the specific steps taken to troubleshoot, and the final resolution within Amazon's internal ticketing system.
  • Policy Adherence & Data Privacy: Strictly followed Amazon's standard operating procedures and privacy guidelines to ensure customer data was protected and issues were resolved in full compliance with company policy.

Technical Projects & Lab Work

Enterprise Infrastructure & Automation

Deployed Windows Domain environments with custom Group Policies, integrated DFS namespaces, and automated user provisioning and system audits using custom PowerShell algorithms.

Linux Server & Web Hosting

Built a secure reverse proxy and multiple virtual host setup on Apache, integrating PHP and a normalized MariaDB database to support dynamic content delivery.

Network Security & Forensics (Security+ Lab)

Conducted risk assessments (SLE/ALE); implemented Defense-in-Depth strategies and practiced basic digital forensics.

Enterprise Network Automation

Explored network programming using RESTful APIs and configuration management tools; compared JSON and YAML data formats.

Education & Certifications

Computer Systems Technician – Networking

Two-Year Diploma (Sept 2023 - April 2025)

St. Clair College, Windsor, ON | GPA 4.0/4.0

Honors: Graduated with Academic Distinction; Received the Faculty Academic Award (2025).

Cisco Certified Network Associate (CCNA 200-301)

Certified 2026

Microsoft Azure Fundamentals (AZ-900)

Certified 2026

Microsoft 365 Endpoint Administrator (MD-102)

In Progress

Additional Information

  • Relocation: Fully prepared to relocate for on-site or hybrid roles; available for immediate full-time employment.
  • Credentials: Valid Ontario G2 Driver's License; clean driving record for mobile field support.
  • Aptitude: Committed to continuous learning; currently expanding expertise in Microsoft IT infrastructure and cloud services.