Weerachai Karnchanto
Network & System Administrator
Nonthaburi,12
Summary
Dynamic Network & System Administrator with proven success at KIS International School Bangkok, enhancing system performance and security through proactive monitoring and comprehensive documentation. Expert in server management and technical troubleshooting, fostering collaboration and user training to elevate operational efficiency and user satisfaction.
Driven Systems Administrator with 15 years of experience in software implementation and maintenance. Proven history of managing complex infrastructures and data center operations.
Expert in solutions-oriented business application problem-solving and dedicated to providing best-in-class service. Skilled at troubleshooting, communication and collaboration.
Meticulous System Administrator with experience in system and server administration. Proven skill in quickly and effectively remedying issues to bring servers back to functionality after crashes. Strong communication and interpersonal skills to explain technical concepts to non-technical audiences.
Knowledgeable system administration professional current with latest trends and technical updates available. Known for effective software licensing management and SAAS subscriptions to meet budgets and reduce costs. Excellent track record of response to system problems and data management challenges.
Transitioning from technical environment where critical thinking and problem-solving were key. Developed skills in managing IT infrastructure, ensuring system security, and optimizing network performance. Seeking to leverage these transferable skills in new field for impactful contributions.
Professional with strong expertise in system administration, ready to ensure robust IT infrastructure and seamless operations. Skilled in network management, troubleshooting, and security protocols. Focused on team collaboration, adaptability, and achieving results. Reliable and responsive to evolving technical demands.
Experienced with managing and maintaining IT infrastructure, including servers and networks. Utilizes advanced troubleshooting skills to resolve technical issues efficiently. Knowledge of optimizing system performance, ensuring high reliability and uptime.
IT professional prepared for advancing IT infrastructure management and system reliability. Proven ability to manage servers, networks, and hardware, ensuring seamless operations. Known for strong team collaboration and adaptability to evolving technological needs, excelling in system troubleshooting and performance optimization.
Resourceful System Administrator consistently responds to wide range of technical challenges with focused and creative approach. Highly effective at problem solving and decision making. 20 Years of progressive IT experience.
Resourceful System Administrator consistently responds to wide range of technical challenges with focused and creative approach. Highly effective at problem solving and decision making. 20 Years of progressive IT experience.
Reliable System Administrator provides 24/7 oversight of valuable data and technological assets. Trusted to safeguard cybersecurity, employee privacy and business continuity. Serves as first line of defense against technical interruptions and unwanted intrusions.
Proactive and goal-oriented professional with excellent time management and problem-solving skills. Known for reliability and adaptability, with swift capacity to learn and apply new skills. Committed to leveraging these qualities to drive team success and contribute to organizational growth.
Innovative technology professional with several years of diverse experience. Skilled in enhancing systems and aligning technical solutions with business objectives. Proven success in leading projects from start to finish and contributing to organizational growth and success.
Overview
20
20
years of professional experience
13
13
years of post-secondary education
Work History
Network & System Administrator
KIS International School Bangkok
Huai Khwang, Bangkok
04.2022 - 04.2025
- Reduced downtime by proactively identifying and resolving potential issues through thorough system monitoring.
- Established effective communication channels between IT support staff and end-users, leading to improved issue resolution times overall.
- Installed important security and functionality patches to maintain optimal protections against intrusion and system reliability.
- Simplified troubleshooting processes by creating detailed documentation for system configurations, procedures, and best practices.
- Enabled smooth transitions during hardware and software upgrades, minimizing disruptions to end users.
- Worked with users to determine areas of technology in need of improved usability.
- Collaborated with IT team to develop and implement comprehensive disaster recovery plans, ensuring minimal data loss during critical incidents.
- Improved security measures by conducting vulnerability assessments and applying necessary patches.
- Managed user access rights to maintain a high level of information security while ensuring appropriate levels of accessibility for authorized personnel.
- Supported the implementation of new technologies by providing technical expertise and training to colleagues as needed.
- Managed onboarding and offboarding of employees.
- Increased efficiency in the workplace by ensuring seamless integration of new applications into existing systems.
- Completed reports detailing network and systems performance and downtime issues.
- Diagnosed and resolved complex technical issues through in-depth analysis, facilitating uninterrupted business operations.
- Enhanced system performance by optimizing server configurations and implementing regular updates.
- Contributed to cost-saving initiatives by analyzing resource usage trends and recommending infrastructure adjustments accordingly.
- Provisioned new software and hardware for use, following established security policies.
- Oversaw file system and storage upgrades while safeguarding data integrity and redundancy.
- Maintained a high level of customer satisfaction by providing rapid, accurate response to inquiries and concerns regarding system performance or functionality.
- Drove continuous improvement of IT governance processes.
- Increased user satisfaction by promptly resolving technical issues and maintaining open lines of communication.
- Maintained rigorous compliance with industry standards by conducting regular security assessments and updates.
- Streamlined network operations, significantly reducing downtime by implementing robust monitoring tools.
- Improved operational efficiency, leveraging cloud technologies for scalable and cost-effective infrastructure solutions.
- Reduced recovery time during system outages, meticulously developing and testing disaster recovery plans.
- Enhanced system security with deployment of advanced firewall and intrusion detection systems.
- Empowered users with training sessions on new software applications, enhancing productivity across departments.
- Improved data integrity and reliability by designing and implementing robust backup and recovery strategy.
- Reduced system vulnerabilities, implementing comprehensive security protocol including regular audits and employee training.
- Secured sensitive data from unauthorized access, meticulously managing user permissions and access controls.
- Enhanced team efficiency, automating routine administrative tasks to allow focus on strategic initiatives.
- Facilitated team collaboration, setting up and maintaining project management and communication tools.
- Optimized hardware utilization, conducting detailed assessments and reallocating resources for better performance.
- Ensured high availability of critical systems by setting up and monitoring failover mechanisms and redundancy protocols.
- Enhanced employee productivity with rollout of centralized authentication system, simplifying access controls.
- Alleviated potential security risks, promptly addressing software vulnerabilities as they were identified.
- Streamlined data management processes, leading to more efficient access and retrieval of information.
- Achieved notable improvement in network stability by regularly updating system software and applying patches.
- Fostered culture of continuous improvement, leading initiatives for software and hardware upgrades that kept pace with technological advancements.
- Diagnosed and resolved hardware and software issues.
- Monitored networks and network devices to resolve technical problems quickly.
- Resolved issues and escalated problems with knowledgeable support and quality service.
- Installed and configured network printers and other peripheral devices.
- Diagnosed and executed resolution for network and server issues.
- Planned and implemented upgrades to system hardware and software.
- Designed and evaluated WAN and LAN connectivity technologies.
- Implemented, developed and tested installation and update of file servers, print servers and application servers.
- Identified and resolved network congestion issues and bottlenecks.
- Implemented and maintained virtual private networks.
- Maintained flexible schedule and responded to after-hours and weekend emergencies.
- Performed network security design and integration duties.
- Developed and documented network policies, procedures and standards.
- Maximized system availability through development and testing of contingency plans.
- Researched and recommended new technologies and strategies for improving system performance.
- Devised scripts and automation tools to improve system efficiency.
- Analyzed network traffic and performance metrics to optimize system performance.
- Analyzed complex project server issues and worked on large enterprise and business-critical applications.
- Administer Server, Domain Controller, Active Directory, DNS, DHCP Server, Library System, Google Workspace, Uniflow Printing System, VMware ESXi, PaperCut Printing.
- Assist Line Managers in planning, installing and maintaining the school’s IT infrastructure, including networks, servers, hardware and software
- Manage patches and update procedures to secure servers, systems and applications according to best practices.
- Manage IT equipment and software licenses.
- Assess and select IT vendors, negotiate contracts and service agreements.
- Ensure school network is fully operational during accessible periods and that appropriate backup strategies are in place.
- Provide recommendations to improve data security and information protection.
Perform regular penetration tests and promptly address security issues. - Perform system and user account audits to ensure integrity, security and compliance with established policies and procedures.
Operation Manager
Chunbox Company Limited.
Bang Kapi, Bangkok
04.2021 - 05.2021
- Managed and motivated employees to be productive and engaged in work.
- Accomplished multiple tasks within established timeframes.
- Maximized performance by monitoring daily activities and mentoring team members.
- Enhanced customer satisfaction by resolving disputes promptly, maintaining open lines of communication, and ensuring high-quality service delivery.
- Resolved staff member conflicts, actively listening to concerns and finding appropriate middle ground.
- Controlled costs to keep business operating within budget and increase profits.
- - Planning manpower and budgeting of computer operations expenses
- Management work, staff personnel rate to work according to the assigned projects
- Supervise the computer operation work according to the assigned project to be correct and complete according to the steps and deliver the work according to the specified project scope.
- - Supervise and coordinate, analyze and solve problems of both Hardware, Software and Infrastructure systems according to the specified SLA so that the computer system can work or provide services continuously.
- - Supervise the system testing and installation of the computer system according to the computer system maintenance procedures.
- - Supervise the maintenance of the computer system, Software and the collection of Software Library & Revision Control.
- - Supervise the preparation of documents for the use of the System Manual, User Manual, Application Manual.
Education
Bachelor of Science - Computer Engineering
The University Of The Thai Chamber Of Commerce.
Bangkok, Thailand 06.1999 - 10.2003
High School Diploma -
Assumption College Rayong
Rayong, Thailand 01.1990 - 01.1999
Skills
Network administration
Timeline
Network & System Administrator
KIS International School Bangkok
04.2022 - 04.2025
Operation Manager
Chunbox Company Limited.
04.2021 - 05.2021
Bachelor of Science - Computer Engineering
The University Of The Thai Chamber Of Commerce.
06.1999 - 10.2003
High School Diploma -
Assumption College Rayong
01.1990 - 01.1999
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