Thazin Tun Khaing
Network Engineer
Ōta-ku,13
Summary
At Sumitomo Densetsu Co., Ltd., I spearheaded network enhancements, significantly boosting efficiency by applying my expertise in and project coordination. My leadership in mentoring and innovative solutions in network security and performance not only reduced downtime but also propelled team effectiveness, showcasing my technical acumen and effective communication skills.
Professional network engineer prepared for advanced roles in network design, implementation, and troubleshooting. Skilled in routing, switching, firewall configuration, and network security protocols. Strong focus on team collaboration and achieving results, adaptable to changing needs. Known for reliability, analytical thinking, and problem-solving abilities.
Overview
5
5
years of professional experience
5
5
years of post-secondary education
4
4
Certifications
3
3
Languages
Work History
Senior Network Engineer
Sumitomo Densetsu Co.,Ltd.
Minato-ku, 13
04.2020 - Current
- Enhanced network performance by configuring, testing, and maintaining LAN/WAN components and connections.
- Built and improved network documentation and training procedures to lead successful team completing high-quality work.
- Analyzed existing network and application architectures, presenting findings on possible enhancements and improvements to senior decision-makers.
- Mentored junior engineers on best practices in networking technologies, resulting in increased team efficiency and effectiveness.
- Reduced downtime for essential systems by proactively identifying and resolving network issues.
- Protected company assets and users with effective firewall solutions and strict security protocols.
- Monitored network activities to quickly detect and resolve operational and security issues.
- Evaluated emerging trends in networking technology applying innovative solutions where appropriate to improve overall efficiency.
- Optimized network security with the implementation of firewalls, intrusion prevention systems, and access control mechanisms.
- Improved network operation by incorporating new technologies into existing designs.
- Installed and configured network security solutions such as VPNs, Firewalls and intrusion detections and mitigation tools.
- Monitored network capacity and performance to diagnose and resolve complex network problems.
- Troubleshot complex multi-vendor network service provider issues.
- Led team development and assisted in project management coordination.
- Analyzed and defined network requirements, optimization and support for [Type] projects.
Education
Bachelor of Engineering - Naval Architecture
Myanmar Maritime University
Yangon,Myanmar 12.2013 - 02.2019
Skills
Internet protocol suite (TPC/IP)
Wireless network design
Layer-2/3 protocols
Technical troubleshooting
Network performance monitoring
Risk assessment
Network configuration
Effective communication
Wireless networks troubleshooting
Virtual private networks
Project management
Additional Information
Experienced Devices
■Wire
Catalyst 9200 Series、9300 Series、9600 Series）
HPE Aruba CX Switch 6000、6100、6200、6300、8000 Series
NEC QX Switch、Yamaha RTX Router、FXC Switch、Buffalo Switch、Panasonic MNO Switch
H3C Switch、Allied Switch
■Wireless
Cisco Catalyst 9800 Wireless Controller
HPE Aruba 9200 Wireless Controller
Aruba Wireless Virtual Controller IAP
Cisco・Aruba・Meraki Access Point
Cloud Managed Service
Aruba Central、Cisco DNA Center
■Firewall
FortiGate、Palo Alto
■Server
Authentication Server：Aruba ClearPass、Netattest EPS、Account@Adapter+、Future Net Radius装置、POPCHAT
Syslog Server：Panorama、LOG＠Adapter＋
DHCP Server：INFINICO
■Wireless Site Survey Tool
Air Magnet、Ether Scope、 AirCheckG2/G3
Certification
Cisco Certified Network Associate (CCNA) - Cisco Systems.
Timeline
Aruba Certified Mobility Associate (ACMA) - Hewlett Packard Enterprise.
01-2023
Cisco Certified Network Associate (CCNA) - Cisco Systems.
12-2022
Senior Network Engineer
Sumitomo Densetsu Co.,Ltd.
04.2020 - Current
TOEIC score 810
12-2019
Japanese-Language Proficiency N2
12-2019
Bachelor of Engineering - Naval Architecture
Myanmar Maritime University
12.2013 - 02.2019
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