Network Administrator

Asia Sermkij Leasing Public Company Limited

Financial/Banking/Securities

29/05/2025

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Basic Requirements

Full Time

1 - 3 Year

Bangkok (Vadhana)

Bachelor's Degree or Higher

Negotiable

Responsibilities

• Analysis the networking problem and provide the solution with systematic approach.

• Administer network traffic, utilizing one or more TCP/IP or non-TCP/IP networking protocols and/or one or more UNIX-based or non-UNIX based operating systems to ensure maximum networking uptime.

• Evaluate or recommend purchases of network hardware, peripheral equipment, and software.

• Plan and implement network security, including building firewalls, routers, and applying cryptography to network applications.

• Anticipate communication and networking problems and implement preventive measures.

• Investigate, recommend and install enhancements and operating procedures that optimize network availability.

• Document network problems and resolutions for future reference

• Perform work related to standard networking design.

Requirements

• Bachelor’s degree in computer science, Information Technology, or a related field (or equivalent experience).

• Experience: 1-3 years of work experience with incident detection, incident response, and forensics in network and related equipment.

• Knowledge in Enterprise Firewalls with functionality and maintenance (Palo alto, Fortinet), ZTNA, XDR, and Endpoint Security.

• Knowledge in enterprise networking systems (Cisco/Non-Cisco), TCP/IP, Routing, Switching, QOS, VPN, Firewall, Wireless LAN and 802.1x.

• Knowledge of a range of computer networking systems, computer and network security systems. Especially OSI model, TCP/IP and well know protocol process.

• Cisco configuration, Cisco certified CCNA or above will be advantage.

• Strong analytical and problem-solving capabilities

• Excellent teamwork and inter-personal skills

Welfare and Benefits