122 Mainframe Engineer jobs in Thailand

Key Responsibilities

• Plan, manage schedule and co-ordination with customer for project installation, implementation and project sign-off.
• Monitor, and maintain security measures for customer's application assets and infrastructure
• Investigate and troubleshooting network and security problems.
• Co-operate with product vendors to provide in depth troubleshooting and escalation
• Learn research and update with technologies/products to customers and internal teams.
• Conducted administrative training.
• Responding to all Web, Application, and API security breaches.
• Ensuring that the customer's data and infrastructure are protected by enabling the appropriate security controls.
• Participating in the change management process.
• Testing and identifying network and system vulnerabilities.
• Daily administrative tasks, reporting, and communication with supervisor and customer's related department.

Qualifications:

• Bachelor's Degree or higher in Computer Science/Engineer or any Computer-related fields.
• 1-5 years experience
• Knowledge in basic network, computer security and OSI model
• Good command of English (Fluent/ Communicate level)
• Ability to support on-site
• Able to work well under pressure and flexible time
• Characteristics: Good attitude, fast learner and problem-solving skills

Work location: Near BTS Chong nonsi

The Attributes Co., Ltd. was established in 2017 by four founders who are an IT expert. We specialize in all forms of cybersecurity including software solutions. Our advanced recent technology enable us to provide excellent security services to our clients.

Many years experience in cybersecurity solutions field and limitless thinking empower us to be sustainable grow together with our partners. Moreover, our specialists will help to sustain the core pillars by ensuring full protection to your organization. Let The Attributes be your path of success.

"Work Where Wow, Happens Every Day"

Become Our:
System Engineer - Infrastructure as Code (IaC) Developer for Core Banking System (CBS) Application

Why You'll Love Being Part of Our Team:

Join KBTG – where innovation drives impact With a purposeful mission, collaborative spirit, and a positive attitude, we create fintech solutions that empower. Be part of the future

Job Summary

We are seeking a skilled and experienced Infrastructure as Code (IaC) Developer to join our dynamic team in the banking industry. In this role, you will be responsible for designing, developing, and maintaining on-premise infrastructure using modern IaC practices for Core Banking System (CBS) Application. The goal is to bring the same level of agility, scalability, and automation to on-premise infrastructure as currently exists in cloud environments. This position requires a deep understanding of infrastructure architecture, cloud technologies, and a strong focus on security and compliance.

How You'll Make an Impact:

• IaC Development: Design, develop, and implement Infrastructure as Code solutions to automate the provisioning, configuration, maintenance and management of CBS infrastructure.
• CBS Infrastructure Management: Collaborate with infrastructure teams to enhance and optimize CBS systems, ensuring they align with industry best practices and security standards.
• Security and Compliance: Implement and adhere to security and compliance standards, ensuring that CBS infrastructure meets regulatory requirements and aligns with the organization's security policies.
• Collaboration: Collaborate with cross-functional teams, including developer, DevOps, system administrators & engineer, network administrators & engineer, and security professionals, to ensure a cohesive and efficient development and deployment process.
• Documentation: Create and maintain comprehensive documentation for infrastructure configurations, processes, and procedures to ensure knowledge transfer and compliance with internal standards.
• Continuous Improvement: Stay abreast of industry trends, emerging technologies, and best practices related to infrastructure automation, and contribute to the continuous improvement of the infrastructure landscape.

What Will Set You Up for Success:

• Bachelor's degree in Computer Science, Information Technology, or related field.
• Proven experience in infrastructure design, administration, automation and management.
• Strong proficiency in IaC tools such as Ansible, Terraform, or CloudFormation.
• Extensive experience with on-premise infrastructure technologies, including servers, networking, storage, and virtualization.
• Understanding of virtualization (Vmware), OS (RHEL, AIX), container platforms (OpenShift), and enterprise storage (SAN/NAS)
• Familiarity with security and compliance standards in the banking industry.
• Excellent scripting skills, preferably in languages such as PowerShell, Shell Script, Python.
• Strong problem-solving and analytical skills, with attention to detail.
• Effective communication skills, both written and verbal.
• Relevant certifications (e.g., Ansible Certificate) are a plus.

Embracing IDEA (Inclusion, Diversity, Equity, and Accessibility):

At KBTG, diversity fuels innovation. We embrace different perspectives, foster an inclusive culture, and create opportunities for growth. Be yourself, make an impact, and grow with us. Join us.

Rewards That Go Beyond the Paycheck:

• Hybrid Working – Balance office collaboration and remote flexibility.
• Competitive Provident Fund – Secure your future with high contributions.
• Financial Wellness – Expert support and tools for managing finances, including home loans.
• Comprehensive Health Coverage – Enjoy peace of mind with top-tier health insurance and annual health check-ups for you, your spouse, and your children.
• Flexible Benefits – Customize your perks with generous policies, including support for work-from-home equipment, wellness, and more.
• Wellness & Comfort – Recharge in our Nap Room, enjoy occasional massages, and access mental wellness support via Occa.
• Business Travel & Commuting Support – Enjoy Grab for Business rides and other travel perks for professional journey with ease and convenience.
• Continuous Learning – Access Udemy, Coursera, and top training programs.
• K Point Reward – Earn points and enjoy exciting rewards as you grow with us.

Job Description

- Set up, modify, monitor, and secure network and server functions to meet business requirements.

- Troubleshoot and maintain applications, servers, network infrastructure, and other systems (e.g., telephone, CCTV, wireless) to prevent security breaches.

- Collaborate with suppliers and head office on new project implementations.

- Ensure compliance with security policies and educate colleagues on best practices for information security.

Qualifications

- Bachelor's degree in Computer Science, Information Technology, Cybersecurity, or a related field.

- Professional certifications (e.g., Security+, CySA+, CEH, OSCP, CISA, CISM, CISSP) are advantageous.

- Expertise in IT infrastructure, cybersecurity, network & server maintenance, and cloud technologies (Azure, AWS).

- Strong experience with Oracle database clusters and familiarity with networking and security technologies (e.g., Windows servers, firewalls).

• 1-5 years of working experience.

• Proficiency in Thai and English, both written and verbal.

• Excellent communication, leadership, and problem-solving skills.

Role & Responsibility

• Implement and integration focused solutions of customer IT infrastructure.
• Provide technical support, troubleshooting and maintenance services.
• Introduce new technology and solutions to improve work process.
• Work with support team to resolve technical issues.

We are seeking a candidate with:

• 2-4 years of experience with operating systems (Linux, Windows), VMware, servers, storage, virtualization, and container platforms such as Kubernetes or Red Hat OpenShift.
• Proven experience with backup solutions like NetBackup, Veeam, or other related technologies.
• An understanding of how to use AI prompting for problem-solving, implementation, and process improvement.
• Good analytical, troubleshooting, and problem-solving skills.
• The ability to be self-motivated and work well independently.
• A strong service-oriented mindset with excellent communication and presentation skills.
• Flexibility and adaptability, along with a good command of spoken and written English.
• Programming skills
• Experience with Python and Golang will be considered an advantage.

Job Responsibilities :

• Maintain and Manage system.
• Diagnosing and solving any incident related with server.
• Create, Upgrading and maintenance services operation and technical to customer.
• Support day-to-day operation incident and change.
• Work closely with the team to ensure timely completion of client deliverables.
• Document and prepare service report to customer.

Qualification :

• Bachelor Degree's in Computer Engineer, Computer Science, IT or related filed.
• 3 Years experience in system, server or cloud infrastructure administration.
• Knowledge in System Analysis (SA): requirements gathering, solution design, and system documentation.
• Knowledge with ITIL, DevOps, and project management methodology is a plus.
• Knowledge in OS Windows Server, Linux Server, VMware, SAN switch, Storage, Veritas
• Knowledge in TCP/IP, WAN/LAN, Security.
• Knowledge in VMware is plus.
• Be a good team player and self-motivated.
• Positive thinking, Communication skills.

ใบสมัครออนไลน์

• Designing, developing and maintaining robust and scalable VB.Net applications
• Collaborating with cross-functional teams to understand business requirements and translate them into technical solutions
• Implementing best practices in software development, testing and deployment
• Troubleshooting and resolving complex issues to ensure the smooth operation of our systems
• Providing technical guidance and mentoring to junior developers
• Optimize and Manage SQL queries and store procedures
• Support ERP for office project.

What we're looking for

• Degree in Computer Science, Information Technology, Computer Engineer, or related field.
• Minimum 3 years of experience working in System Development, System Engineer, or other Developer roles.
• Strong understanding of VB.NET and SQLFramework
• Knowledge in Python, familiar with API integration, for AI services is an advantage.

About Us

ÆON Thana Sinsap (Thailand) PLC (AEONTS) is a Financial Services company located in Bangkok City, Thailand Our company provides a range of services including loans, credit cards, Insurance Broker and installment programs to our customers. We are committed to providing exceptional customer experience and value to our customers

WE'RE HIRING WE'RE LOOKING FOR A "System Engineer (Junior-Middle level)" TO JOIN US ON THIS JOURNEY OF GROWTH

About job:

We're looking for a System Engineer who's excited to dive into the world of Kubernetes, CI/CD, and automation.

This isn't just about maintaining servers — you'll get hands-on experience with modern cloud-native tech and even explore AI tools that make our workflows smarter and faster. If you're curious, love learning, and want to grow your skills in DevOps, this role is for you.

Responsibilities:

• Run and troubleshoot Kubernetes clusters (dev, staging, production)
• Build and improve CI/CD pipelines
• Help deploy applications with minimal downtime
• Experiment with AI-powered tools to automate and monitor systems
• Share knowledge and keep processes documented for the team

Qualifications:

• Education: Bachelor's degree in Business, IT, or related field.
• Experience: 2-5 years in System engineer
• Basic knowledge of Linux systems and an interest in DevOps/Cloud
• Some hands-on experience with Docker or Kubernetes (school projects or self-study count too)
• Familiarity (or eagerness to learn) CI/CD tools
• Open to learning new things, especially AI and cloud-native tech
• Team player, easy to work with, and open to feedback

Location : Sermmit Tower (Work from office)

If you are interested in the above position, please send your full resume to HRSSC-Recruitment ) Tel

Rainbow Solutions Co., Ltd.

คำอธิบายงาน

• ออกแบบและปรับใช้โครงสร้างพื้นฐานคลาวด์ (เช่น บริการ AWS)
• ออกแบบและพัฒนาเฟรมเวิร์กอัตโนมัติ
• ออกแบบและสร้างการตรวจสอบบริการ
• สามารถสถาปนาระบบที่ใช้คลาวด์ได้และให้การสนับสนุน
• บังคับความความปลอดภัยและความลับของข้อมูล
• ให้การวางแผน อัปเดตสถานะ และรายงานถึงหัวหน้าทีม

คุณสมบัติ

• ปริญญาตรีในสาขาวิศวกรรมคอมพิวเตอร์ วิทยาการคอมพิวเตอร์ หรือเทคโนโลยีสารสนเทศ
• ความรู้เชิงลึกในการสร้างสรรค์และการนำแอปพลิเคชันไปใช้งานในคลาวด์ เช่น เวอร์ชวัลมีชีน เครือข่ายเสมือน สคริปต์และเครื่องมือการตรวจสอบ และความปลอดภัยด้านไอที
• ประสบการณ์ในการใช้งาน AWS
• ประสบการณ์ในการจัดการ API การจัดการแพลตฟอร์มและ DevOps จะได้รับการพิจารณาเป็นพิเศษ
• ประสบการณ์ในเทคโนโลยีเว็บและเซิร์ฟเวอร์ รวมถึงแอปพลิเคชันเว็บและเซิร์ฟเวอร์ของ Windows
• ประสบการณ์ในการตรวจสอบ การสำรองข้อมูล/การกู้คืน
• ทักษะในการวิเคราะห์ การแก้ปัญหาและการแก้ไขปัญหาที่ดี
• มีใจบริการและมีทักษะในการสื่อสารและนำเสนอข้อมูลอย่างดี
• สามารถทำงานแบบอิสระโดยมีคำแนะนำจำกัดในสภาพแวดล้อมที่เร่งรีบ

Job Description

• Design and implement cloud infrastructure (Such as AWS service).
• Design and development of automation framework.
• Design and build service monitoring.
• Ability to architect, deliver and support cloud-based system.
• Enforce security control and data confidentiality.
• Provide planning, status update, reports to team lead.

Qualification:

• Bachelor's degree in Computer Engineering, Computer Science, or Information Technology.
• Strong knowledge of building solutions and deploying applications in the cloud such as virtual machine, virtual network, scripting & monitoring tools, and IT security.
• Working experience in AWS services implementation.
• Working experience in API Management, Platform management and DevOps are preferred.
• Working experience with web and server technologies including Web Application and Windows Server.
• Working experience in monitoring, backup/recovery.
• Good analytical, troubleshooting, and problem-solving skills.
• Strong service mind with excellent communication and presentation skills.
• Ability to work independently with limited direction in a fast-paced environment.
• Up to 3 years of experience (ประสบการณ์ 1-3 ปี)

สวัสดิการ

• ประกันสังคม
• ประกันสุขภาพ
• สิทธิการเบิกค่าทันตกรรม
• Free Drinks and Beverages
• ทำงานสัปดาห์ละ 5 วัน (จันทร์-ศุกร์)
• Performance Review every 6 months หรือ พิจารณาการขึ้นเงินเดือนทุก 6 เดือน ตามผลงานของแต่ละบุคคล
• Annual Bonus หรือ โบนัสประจำปี (ตามผลงานของแต่ละบุคคลและผลประกอบการของบริษัท)
• Annual Vocation หรือ วันหยุดพักผ่อนประจำปี
• Annual Company Trip หรือ ท่องเที่ยวประจำปี (ในและต่างประเทศ)

สถานที่ทำงาน ข้างเซ็นทรัลรัตนาธิเบศร์ (ติดรถไฟฟ้าสายสีม่วง)

รถไฟฟ้า MRT ลงสถานีแยกนนทบุรี 1 (ทางออกเดียวกับเซ็นทรัลรัตนาธิเบศร์)

For more information

(link removed)

Responsibilities:

- Support the Implementation of new systems, manage and monitor servers, networks, and cloud systems to ensure continuous availability

• Assist the install, configure, upgrade, and maintain operating systems (Windows/Linux) and related applications.

• Develop and maintain backup, recovery, and monitoring systems tools to prevent data loss or system downtime

• Monitor, analyze, and troubleshoot issues related to both hardware and software.

• Collaborate with the Operation/Development team to support system deployments and improve the performance of existing systems.

• Collaborate with internal and external vendors, licenses, and IT resources related to the organization's systems

• Handle customer-reported issues by reviewing system logs and performing necessary troubleshooting and fixes

• Ability to work night shifts or outside regular business hours

• Problem-Solving: The capacity to identify issues, think critically, and devise effective solution

• Collect data for system capacity planning to support service platform scalability.

• Identify opportunities for process improvement and innovation within IT operations.