Tristan van Rooyen
Brisbane,Australia
Summary
Tristan is a highly motivated Network Engineer with 4+ years of experience designing, implementing, and supporting large-scale LAN and WAN infrastructure for events and education sectors. Has a proven ability to troubleshoot complex network issues and ensure uptime in critical environments. Tristan is results-oriented with proficiency in network environments, general troubleshooting, customer engagement, project management, communication, and collaboration and fostering strong relationships with diverse teams.
Overview
6
6
years of professional experience
15
15
Certifications
Work History
Network Infrastructure Engineer
Orro Group
Brisbane, QLD
01.2019 - Current
- Successfully troubleshoot and resolved network issues, including performance bottlenecks, connectivity problems, and security vulnerabilities
- Provided network support services for devices such as hubs, bridges, routers, and other hardware.
- Designed and implemented new networks, including LANs, WANs, and wireless networks
- Performed troubleshooting for Juniper, Cisco, and packet analysis.
- Troubleshoot complex multi-vendor network service provider issues.
- Implemented WAN and LAN designs in multi-DataCenter configurations.
- Acquired and maintained advanced knowledge of networking protocols.
- Maintained existing networks, including performing routine maintenance, monitoring performance, and troubleshooting issues
- Trained new employees on network troubleshooting and maintenance procedures.
- Assisted with implementation and support of network monitoring tools.
- Travelled for work on different projects
Systems Engineer Intern
RIOT Solution
Brisbane , QLD
01.2019 - 04.2019
• Collaborated with cross-functional teams to develop and implement
innovative solutions for complex engineering problems.
• Evaluated new technologies and integrated them into existing
systems to optimize performance and functionality.
• Maintained high-quality code standards by conducting thorough peer
reviews and implementing best practices for software development.
• Applied critical thinking skills to identify potential security
vulnerabilities within systems, implementing appropriate safeguards to
protect sensitive data from unauthorized access or tampering
Store Manager
Dominos Pizza
Gold Coast, QLD
11.2016 - 12.2018
- Managed inventory control, cash control, and store opening and closing procedures.
- Managed store employees successfully in fast-paced environment through proactive communication and positive feedback.
- Completed point of sale opening and closing procedures.
- Rotated merchandise and displays to feature new products and promotions.
- Assisted with hiring, training and mentoring new staff members.
Education
Cisco Qualifications
Juniper Qualifications
Other Qualification
Bachelor of Information Technology - Information Technology
TAFE Queensland
Coomera, QLD07.2017
Bachelor of Busniess - Business
Cambridge College
Brisbane, QLD12.2018
Skills
- Communication: Clear, concise, and effective communication with technical and non-technical audiences
- Problem-solving: Critical thinking, creativity and the ability to work under pressure to solve problems
- Teamwork: Collaboration, sharing information and ideas, compromise, and working towards common goals
- Adaptability: Willingness to learn new things and adjust to new situations quickly
- Leadership: Motivating and inspiring others and making sound decisions under pressure
- Attention to detail: Ability to follow instructions carefully and spot errors in code or configurations
Technology Experience
- Cisco Routing & Switching
- Cisco Umbrella
- Meraki
- VMware and Hyper-V Management
- Traditional Cisco and Meraki Wireless
- ServiceNow
- Cisco Thousand-eyes
- Juniper Enterprise & Service provider
- Juniper MIST
- Palo Alto
- Hirschmann
- Fortinet
- Splunk Enterprise and Enterprise Security
Key Projects
- IT/OT network convergence project, designing and implementing a secure and integrated network infrastructure.
- Provided ongoing Level 3 and Level 4 network support for a state-wide education network, ensuring optimal performance for 60+ campuses.
- Successfully upgraded the WAN and core network infrastructure for a critical government civil operations network, ensuring uninterrupted service for 100,000 users across 60+ locations.
- Managed network planning and rollout for a state-wide education network, ensuring seamless deployment across 60+ campuses.
- IoT DMVPN-based WAN Implementation within a live government civil operations network
- Delivered a Cisco network refresh, including switching and SD-WAN upgrades, for over 60+ sites.
- Full Access Layer physical cutover in a highly sensitive OT environment
- Successfully migrated a large network to a new L3 architecture while minimizing downtime and ensuring user connectivity
- Implemented a new OT network monitoring tool, enhancing visibility and security in a critical operational environment.
- Performed comprehensive wireless troubleshooting for a live company environment, utilizing both live and predictive site surveys to optimize network performance.
- Troubleshooted complex Cisco routing and switching issues within a live organization environment, ensuring network stability.
- Provided post-implementation Level 2 and Level 3 support, resolving network issues and maintaining optimal performance.
- Successfully diagnosed and resolved network problems within a live organization environment, encompassing Juniper Session Smart Routers (SSR) and EX Series switching devices.
- redesign and implementation of a Juniper network infrastructure across 50+ sites for a state-wide education network, enabling efficient and scalable network connectivity.
- Implemented and managed Palo Alto firewalls, enhancing network security.
- Troubleshooted Hirschmann network equipment within a live organization environment, ensuring reliable network operation.
Certification
- CCNA – Cisco Certified Network Associate
- CCNP – Cisco Certified Network Professional Enterprise
- CCNP ENSLD – Cisco Certified Network Professional Enterprise Design & Architecture
- CMNA – Certified Meraki Network Associate
- PCCSA – Palo Alto Networks Certified Cyber Security Associate
- Trend Micro Certified Professional for Deep Security
- Splunk Certified SE Level 1 and Power User
- JNCIA-MistAI – Juniper Networks Mist AI
- JNICS-MistAI – Juniper Networks Mist AI Specialist
- AIDE-SSR – Juniper Session Smart SD-WAN
- JNCIA-Junos – Juniper Networks JUNOS Routing & Switching Associate
- JNCIS- SP – Juniper Networks Service Provider Routing and Switching Specialist
- JNCIS - ENT - Juniper Networks Enterprise Routing and Switching Specialist
- JNCIP - ENT - Juniper Networks Enterprise Routing and Switching Professional
- JNCIA-Design - Juniper Networks Design Associate
References
Michael van Rooyen, Chief Technology Officer, Orro Group, mvr@ipds.net.au, +61 415 332 912
Nichole Wynne, Chief Executive Officer, Nicstar Pty Ltd, nichole.rich@nicstar.com, +61 408 731 798