Summary
Overview
Work History
Education
Skills
References
Linkedin
Certifications
Timeline
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Jaswinder Jony

Sydney,Australia

Summary

Systems and Network Engineer with 2 years of experience focused on Level 2 end-user support and infrastructure maintenance. Skilled in Microsoft 365 administration, Intune device management, and hardware troubleshooting. specific expertise in resolving connectivity and OS issues efficiently to minimize downtime for end users.

Overview

4
4
years of professional experience

Work History

Network and Systems Engineer

PRO IT PTY LTD
Fairfield, NSW
12.2023 - Current

Tier 2 Support & Troubleshooting

  • Provide Level 2 remote and on-site support for 20+ managed clients, resolving escalated incidents related to Windows 10/11, macOS, and hardware peripherals.
  • Managed the end-to-end lifecycle of user accounts, including onboarding, licensing, and access rights modifications via Microsoft 365 Admin Center and Active Directory.
  • Diagnosed and resolved complex connectivity issues for VoIP (3CX, Yealink) and video conferencing systems, coordinating directly with vendors to restore service SLAs.

System Administration & Cloud Projects

  • Supported the migration of on-premise file servers to SharePoint Online, assisting with data mapping, permission structures, and deploying the OneDrive sync client for end-users.
  • Deployed and managed endpoint policies using Microsoft Intune, ensuring devices were compliant with company security standards and fully patched.
  • Maintained server infrastructure by performing routine patching via WSUS and monitoring successful backup completions using Acronis Cyber Protect, ensuring 100% data recoverability.
  • Updated technical documentation and network diagrams, ensuring accurate records of client infrastructure to streamline future troubleshooting.

Network & Data Center Operations

  • Executed physical infrastructure maintenance for HP, Dell, and Ciara servers, performing rack-and-stack installations and critical hardware replacements (disks, PSUs, PDUs) to ensure power and data redundancy.
  • Troubleshot Layer 1 connectivity issues, including diagnosing fibre optic faults (loops, signal loss) using optical power meters and testing copper cabling for office endpoints.
  • Deployed and patched enterprise network hardware, including Fortinet firewalls, Cisco, and Arista switches, verifying uplink stability and updating asset documentation during site audits.

Cybersecurity & Monitoring

  • Monitored and remediated endpoint security threats using SentinelOne EDR, isolating infected devices and running automated rollback procedures to prevent malware spread.
  • Configured and managed email security policies within Barracuda Email Protection, effectively blocking phishing attempts and quarantining malicious attachments.
  • Enforced security best practices by implementing Multi-Factor Authentication (MFA) and Conditional Access policies across Azure Entra ID tenants.

Retail Sales Specialist (IT)

JB Hi-Fi Australia
Hurstville, NSW
06.2022 - 12.2023
  • Delivered technical consultation to diverse customer bases, translating complex specs into user-friendly solutions.
  • Utilized Microsoft Power BI to conduct an in-depth analysis of Key Performance Indicators (KPIs).

Education

Bachelor of Science - Information Technology

Federation University Australia
Sydney, NSW
06.2022

Skills

  • Operating Systems: Windows 10/11, macOS, Linux (Ubuntu), Windows Server 2019/2022, VMware ESXi
  • Cloud & Identity: Microsoft 365 Administration, Exchange Online, Azure Entra ID, SharePoint Online
  • Network & Connectivity: TCP/IP, DNS/DHCP, VLAN Config, VoIP Support (3CX, Yealink), Network Diagramming
  • Hardware & Peripherals: Laptop Imaging, Peripheral Troubleshooting (Printers, Docks, Monitors), Server Racking, Cabling
  • Cybersecurity: SentinelOne EDR, Barracuda Email Protection, Acronis Cyber Protect, MFA Enforcement
  • IT Operations: L1/L2 Incident Management, N-able N-central, Client Onboarding, Knowledge Base Creation

References

  • Zak Mansfield - (Service Delivery Manager) zak.mansfield@proit.com
  • Javed Abbas - (Network and Systems Engineer) javed.abbas@proit.com

Linkedin

https://www.linkedin.com/in/jaswinder-j

Certifications

  • Acronis Cloud Tech Associate
  • 3CX Advanced
  • Fortinet Certified Associate in Cybersecurity
  • Google Cybersecurity Certificate V2

Timeline

Network and Systems Engineer

PRO IT PTY LTD
12.2023 - Current

Retail Sales Specialist (IT)

JB Hi-Fi Australia
06.2022 - 12.2023

Bachelor of Science - Information Technology

Federation University Australia
Jaswinder Jony