124 Network Security jobs in Thailand

Network Security (Cyber Defense Team)

Roles

• Practical Operation Control and Continue Improvement The Protection, Detection and Response Sophisticated Cyber Threat coming from Public Channel Interfacing according to Bank's Policy and Standard Defined

• Control Configuration, change, review the Cyber Defense Technology e.g. CloudWAF, WAF, IPS, Anti-DDoS, to ensure that visibility and control meet the organization and international standard which always up-to-date cybersecurity capability to protect the cyberthreat

• Gathering and preparation, co-ordinate, to build collaboration with Domestic banking sector and National Cyber Security and also Regulation and Banking sector CERT.

• Readiness for Assessment and also Simulation Cybersecurity Test preparation in many aspects / angles based upon Statistic Recording and Threat Intelligence from Internal Factor and External Factor.

• Co-ordinate and control External Provider or 3rd Party for Business Relation in order to response the Cybersecurity Events and Incident Against Cyber Attacked from public Accessing.

• Studying and Educate of TTP (Tactical, Technical and Procedure) of new Cyber Attacked and Gather Information Feeds of Cyber Threat Intelligence purposing to propose new-approach of Cybersecurity Countermeasure

• Cyber Risk Mitigation and Control to meet Cyber Risk Appetite according for highest Business outcome and objectives

Qualification:

• Bachelor's Degree in Engineering /IT or relevant field with at least 5 years of work experience in Information Security or Cybersecurity.

• Robust skills in Cyber Defense Technology and Incident Responder which is certified by a global certificate.

• Strong Malicious Activity Identification and Investigate and mature the Network Security Containment strategy and deployment on Digital Banking Technology and environment.

• Good Experience and Understanding in Zero-Day Attack/Target Attack, Containment, Virtual Patch, and Mitigation Recommendation.

• Develop a Program of Cyber Defense Programs with both Proactive-Reactive Strategies to reduce the impact on the bank.

• Exercise Paybook and IR plan for regular and also the red-team blue team.

• Good command of English and Explain root-cause of Impact.

• Preferable Certified in CEH A or other related Cyber security certifications.

Job Description

• Act as the primary liaison between the company and the client, coordinating with internal teams to achieve agreed SLAs.
• Plan and manage Network & Security Operation activities in collaboration with the Site Manager.
• Oversee Service Request, Incident Management, and Problem Management in compliance with ITIL 4.0 and SLA requirements.
• Analyze, design, and supervise Network & Security operations aligned with industry standards or best practices.
• Provide guidance to Junior Network & Security Operation Engineers on Process and Technology.
• Ensure service delivery quality complies with ISO/IEC 27001, PCI-DSS 4.0, and BOT regulations.
• Coordinate 24×7 emergency incident handling and prepare Post-Incident Reports with improvement recommendations.

Qualification

• Bachelor's degree or higher in Computer Engineering, Information Technology, Computer Science, or related field.
• Minimum of 5 years in Network & Security Operation with at least 3 years in a senior-level role.
• Understand and apply the knowledge of Network Infrastructure, Security Technology, and Public Cloud (Huawei Cloud, Google Cloud Platform).
• Experience in key network security technologies such as: NGFW, Proxy, CWAAP, WAF (Not required to have all, but should possess core expertise in some and be able to apply effectively)
• Solid understanding of ITIL 4.0 and IT Service Management principles.
• Strong customer service orientation (Service Mind) and high responsibility for completing assigned tasks (Sense of Ownership).
• Certifications in IT/Service Management (e.g., ITIL, ISO/IEC 2000, COBIT) are preferred.

Location: Bangkok (Hybrid Working)

About the Company

Cathcart Technology is assisting a leading technology-driven organization to find an experienced Information Security Specialist. This role will play a critical part in strengthening the security of a financial platform in cloud environments. You'll be working closely with teams, regulators, and external vendors to ensure compliance with regulations, while applying best-practice security standards

Responsibilities

• Design and implement cybersecurity policies and frameworks such as ISO/IEC 27001 & NIST
• Conduct risk and vulnerability assessments, and recommend strategies to mitigate threats
• Develop cybersecurity strategies to ensure protection of internal technology operations
• Collaborate with internal risk owners to develop risk assessment process
• Lead in preparing cybersecurity risk/incidents, and reporting to executive management & regulators.

Qualifications

• Bachelor's Degree in IT, Computer Science, Engineering, or related field
• At least 3 years of experience working in the IT/Information Security field
• Strong knowledge of IT Security standards & best practices (ISO/IEC 27001, NIST, COBIT, PCI DSS, ITIL).
• Skills in cybersecurity assessments and controls
• Experience in a highly regulated industries (Financial) would be advantageous

If you're looking to take a next step in your Cybersecurity Career, we'd love to hear from you.

Please feel free to contact Cathcart Technology at for more details.

Working Hour : Monday to Friday, 8:30 – 17:00

Responsibilities:

• Design, implement, and maintain secure enterprise network infrastructure (LAN, WAN, VPN, WLAN).
• Deploy, configure, and manage Next-Generation Firewalls (e.g., Palo Alto, Fortinet).
• Monitor network performance and troubleshoot complex network/security issues.
• Implement and maintain network segmentation, security policies, and IDS/IPS systems.
• Lead or support network-related projects (e.g., data center migration, office relocation, cloud integration).
• Conduct network risk assessments and vulnerability scans (optional).
• Create and maintain documentation (e.g., network diagrams, change logs, configuration files).
• Ensure compliance with IT security policies, standards, and best practices.

Requirements:

• Bachelor's degree in Computer Science, IT, or related field.
• English as communication (Intermediate)level
• 2–5 years of experience in network engineering and security.
• Strong understanding of TCP/IP, routing protocols (Static, OSPF, BGP), and switching technologies (VLAN, STP).
• Proven experience with NGFW platforms (e.g., Palo Alto Networks, FortiGate).
• Hands-on experience with VPNs (IPSec, SSL) and network segmentation.

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Bachelor degree or higher in Computer Science or related filed.

There are 5-8 years, Experience in Network skills.

Able to do network design, evaluation, POC, implementation.

Self-Motivation and Hard Working.

Able to work some time on night and weekend by job duties.

Able to troubleshooting related to network problem & connecting equipment.

Willing to self-study for network knowledge and learn new knowledge from team.

Good communication,interpersonal, problem-solving, presentation, and negotiation skill.

Job skills required: Negotiation

Become a part of Thailand's no.1 Digital Service Provider, Who strives to provide best services that help people fulfil their dreams.

We are looking for potential candidates who are eager to learn and grow to join our young talent team.

Job Posting Location

Bangkok

Job Summary

Configure and troubleshoot network devices and services including routers, switches, firewalls, load balancers, VPN, and QoS. Perform regular network maintenance and system upgrades such as applying patches, service packs, and security configurations. Provide Level-2/3 technical support to resolve complex network issues. Ensure all changes to the network infrastructure comply with established configuration and change management policies.

Job Description

• Configure and troubleshoot various network devices and services (e.g., routers, switches, firewalls, load balancers, VPN, QoS)
• Perform network maintenance and system upgrades including service packs, patches, hot fixes and security configurations
• Provide Level-2/3 support and troubleshooting to resolve issues
• Work within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure"

Qualifications

• Bachelor's degree in computer science related field.
• Cisco Certified Network Associate
• Proven experience and success with LAN, WAN, and WLAN support.
• Proven experience with network capacity planning, network security principles, and general network management best practices.
• Proven experience with network security and firewall management and troubleshooting
• (CCNA) certification required, (Cisco Certified Network professional (CCNP) preferred), Firewall Certificate Fortigate (FCNSE) or PaloAlto (PCNSA, PCNSE) preferred.
• Knowledge and experienced in IT service Management (ITSM) process"

Recruiter

Kanchisar Dunmai (กัญญ์ชิสา ดันไหม)

Responsibilities:

Incident Response & Coordination

• Lead and manage end-to-end incident response activities, including detection, analysis, containment, eradication, and recovery.

• Act as the primary liaison between internal stakeholders and external SOC teams during security incidents.

• Validate and triage alerts received from the SOC, ensuring completeness and accuracy of analysis.

• Conduct root cause analysis and post-incident reviews to identify gaps and recommend improvements.

• Maintain incident documentation, timelines, and evidence for compliance and audit purposes.

Splunk SIEM BAU Tasks

• Develop and maintain correlation rules, dashboards, and alerts to improve threat detection.

• Perform regular health checks and tuning of Splunk to ensure optimal performance.

Collaboration & Reporting

• Collaborate with IT, network, and application teams to investigate and remediate incidents.

• Provide timely and detailed incident reports to management and stakeholders.

Qualifications:

• Bachelor's degree in Cybersecurity, Information Technology, or related field.

• 3+ years of experience in cybersecurity operations or incident response.

• Hands-on experience with Splunk SIEM (Enterprise Security preferred).

• Strong understanding of network protocols, operating systems, and threat vectors.

• Familiarity with MITRE ATT&CK framework and threat intelligence integration.

• Excellent communication and documentation skills.

• Ability to work under pressure and manage multiple incidents simultaneously.

• Experience working with outsourced SOC or MSSP environments.

• Experience with other security tools (EDR, NDR, SOAR, vulnerability scanners).

ตำแหน่ง: Security Specialist

ตำแหน่งนี้เป็นบทบาทที่สำคัญต่อการรักษาความปลอดภัยของระบบดิจิทัลของ BIGGOLD DIGITAL INNOVATION CO., LTD. โดยจะรับผิดชอบในการออกแบบ ติดตั้ง และดูแลระบบรักษาความปลอดภัยที่มีประสิทธิภาพ เพื่อป้องกันและรับมือกับภัยคุกคามไซเบอร์ต่าง ๆ

หน้าที่หลัก:

1. ออกแบบและพัฒนาระบบรักษาความปลอดภัยขององค์กร เช่น ระบบป้องกันการบุกรุก ระบบตรวจจับและป้องกันการบุกรุก (IPS/IDS) ระบบป้องกันการถูกบุกรุกระดับเครือข่าย (Firewall) เป็นต้น
2. ติดตั้ง ปรับแต่ง และบำรุงรักษาระบบรักษาความปลอดภัยเพื่อให้มีประสิทธิภาพสูงสุด
3. ติดตามและวิเคราะห์ความเคลื่อนไหวของภัยคุกคามไซเบอร์ เพื่อปรับปรุงและเสริมความมั่นคงปลอดภัยของระบบ
4. ทำงานร่วมกับทีมบริหารระบบ และฝ่ายต่าง ๆ ในการออกแบบและพัฒนาแนวทางรับมือกับภัยคุกคามไซเบอร์
5. กำหนดและดูแลนโยบายและแนวปฏิบัติด้านความปลอดภัยสารสนเทศภายในองค์กร

ทักษะ คุณสมบัติ และประสบการณ์:

1. มีคุณวุฒิปริญญาตรีหรือสูงกว่าในสาขาวิทยาการคอมพิวเตอร์ วิศวกรรมคอมพิวเตอร์ หรือสาขาที่เกี่ยวข้อง
2. มีประสบการณ์ในการออกแบบและดูแลระบบรักษาความปลอดภัยเครือข่าย และเคยเป็นผู้ดูแลระบบรักษาความปลอดภัยด้านไอทีมาอย่างน้อย 3 ปี
3. มีความเชี่ยวชาญในการใช้งานเครื่องมือและเทคนิคด้านความปลอดภัยไซเบอร์ เช่น Firewall, IPS/IDS, Vulnerability Assessment, Penetration Testing เป็นต้น
4. มีความเข้าใจในหลักการทำงานของระบบเครือข่าย ระบบปฏิบัติการ และเทคโนโลยีรักษาความปลอดภัยไซเบอร์ล่าสุด

5. มีทักษะการสื่อสารและการแก้ปัญหาที่ดี เพื่อประสานงานและช่วยเหลือผู้ใช้งานได้อย่างมีประสิทธิภาพ

6. หากมี Certificate ด้านจะพิจารณาเป็นพิเศษ

CompTIA Security+/ Certified Cybersecurity Expert (CCE) /

ECCouncil Certified Certificated in Cybersecurity (CC) /

Security Specialist (ECSS) / Certified Information Systems Security Professional (CISSP) /

Certified Information Security Manager (CISM) / CompTIA Advance Security Practitioner (CASP+)

สมัครตำแหน่งนี้ด่วน หากคุณมีคุณสมบัติและความสนใจที่เหมาะสม

รบกวนแนบ CV , Transcript , สำเนาบัตรประชาชน และ Certificate มาที่

จะพิจารณาผู้สมัครที่ส่งเอกสารครบถ้วนเท่านั้น

Responsibilities;

• Assists Logistics Security in preparation of security audits (internal and external) /risk assessments, investigations and supports them in the follow-up of the corrective actions and liaise with the law enforcement.
• Gives a consultation and coordinates function in security issues with regional /sub-regional Logistics Security management
• Collates details of incidents and reports them to local management and Logistics Security.
• Evaluates information from the branches and checks it for suspicious circumstances.
• Monitors the implementation of DHL Logistics security standards, instructions, guidelines, etc. in close cooperation with the Country Security Management or Regional Security Support Management
• Checks installed physical security devices for possible malfunctions or needed corrections (adjustments)
• Provides general security information and security awareness training (SAFE) to local workforce

Qualifications;

• At least 5 years of working experience in Safety & Security background
• Knowledge of Safety & Security Management System especially in Logistics & Supply Chain business is preferred
• Good integrity and communication skills
• Analytical thinking and systematic problem solving
• Basic knowledge of finance and administration
• Good communication both in Thai and English required
• Local people is an advantage for this role or able to work at Phatthana Chonnabot 3 Road, Lat Krabang area required