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Skills:

Research, System Administration, Android

Job type:

Full-time

• Implements IT security improvements by assessing current situation; evaluating trends; anticipating requirements.
• Protects IT system by defining access privileges, control structures, and required resources.
• Process & analyze to gain insights on past IT areas on, current or potential attacks and threats that pose a risk to the organization.
• Primary point of contact with Internal Audit. Periodically review, update, implement and communicate changes to IT policies and procedures and General IT Controls. Facilitate internal and external audit processes by participating in scoping discussions and walk-throughs, delivering evidence that controls are operating as defined, remediating deficiencies, and acting on recommendations.
• Safeguards IT infrastructure and system as well as information system assets by identifying and solving potential and actual security problems.
• Research cyber security topics and promote Cyber security awareness throughout Thaioil.
• EDUCATION.
• Bachelor s degree in computer science, Information Systems, or equivalent education or work experience.
• EXPERIENCE.
• Relevant experience, especially in IT working environment.
• Understanding of TCP/IP, common networking ports and protocols, traffic flow, system administration, OSI model, defense-in-depth, and common security elements.
• Hands-on experience analyzing high volumes of logs, network data (e.g., Netflow, FPC), and other attack artifacts in support of incident investigations.
• Experience with vulnerability scanning solutions.
• Familiarity with Vulnerability Management program.
• Proficiency with any of the following: Anti-Virus, HIPS, ID/PS, Full Packet Capture, Host-Based Forensics, Network Forensics, and RSA Security.
• Have knowledge of architecture, engineering, and operations of at least one enterprise SIEM platform.
• Understanding of mobile technology and OS (i.e., Android, iOS, Windows), VMware technology, and Unix and basic Unix commands.
• OTHER REQUIREMENTS.

Skills:

Oracle, VMware, Linux, English

Job type:

Full-time

• Perform daily system and network monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs and verifying completion of scheduled jobs such as backups for both on premise and on cloud platform.
• Cloud Management (Oracle, AWS and Azure) and Upgrade OS version and hardening KVM Host and VM.
• Perform Cloud based infrastructure operation management and system on.
• Provide technical consultant, support, troubleshooting and administration of all VMWare, Hyper-V, Oracle VM, Windows, Linux, Unix Storage systems.
• Troubleshoot system, storage and network problems, diagnosing and solving hardware or software.
• Ensure security through access controls, backing up system, restoring and recover system.
• Monitor performance, Manage and Maintain / troubleshoot IT systems, Storage and networks.
• Investigating, Diagnosing and solving software and hardware.
• RequirementsBachelor's or Master s degree in IT, Computer Science, Engineering, or related fields.
• Experience: 5+ years in System Administration (Unix/Linux, VMware, Hyper-V, Oracle VM, Cloud services like AWS, Azure, OCI).
• Cloud Expertise: Proficiency in cloud platforms (AWS, Oracle Cloud), cloud services (EC2, S3, Oracle Cloud Compute), and networking configurations in cloud environments.
• Operating Systems: Proficiency in Linux distributions (RHEL, CentOS, Oracle Linux) and familiarity with Windows.
• Scripting & Automation: Familiarity with scripting (e.g., Shell Script, AWS CLI, OCI CLI) and experience in automation for system operations and monitoring.
• Networking Knowledge: Understanding of networking protocols (TCP/IP, UDP, DNS, HTTP/HTTPS), AD, DNS, DHCP, and network configuration.
• Cost Management: Experience in cloud resource cost analysis and optimization.
• Cloud Solution Development: Experience in designing and maintaining cloud infrastructure and consulting with developers.
• Communication: Good English communication skills for interaction with teams and stakeholders.

Experience:

5 years required

Skills:

Windows Server, Amazon AWS, VMware, Microsoft Azure

Job type:

Full-time

• Manage and maintain Windows servers, VMware environments, and Active Directory.
• Provide support for Microsoft 365 applications and services, including Exchange Online, SharePoint, and Teams.
• Manage and support cloud infrastructure and services on AWS, Azure, and EKS.
• Diagnose and resolve hardware, software, and network issues.
• Implement and maintain security protocols and procedures to protect IT systems.
• Ensure regular backups are performed and manage disaster recovery plans.
• Monitor system and cloud performance and make recommendations for improvements.
• Maintain accurate and up-to-date documentation of system configurations, procedures, and troubleshooting steps.
• Provide technical support to end-users and assist with IT-related inquiries and issues.
• Participate in IT projects, including system upgrades, migrations, and new implementations.
• Bachelor s degree in computer science, Information Technology, or a related field.
• At least 5 years of experience in system administration and support or related role.
• Proficiency in Windows Server and Active Directory administration.
• Experience with VMware virtualization technologies.
• Strong knowledge of Microsoft 365 applications and services.
• Experience with cloud platforms such as AWS, Azure, and container orchestration with EKS.
• Familiarity with network protocols and troubleshooting.
• Understanding of security best practices and tools.
• Relevant certifications such as Microsoft Certified: Windows Server, VMware Certified Professional (VCP), AWS Certified Solutions Architect, Microsoft Certified: Azure Administrator, and Kubernetes certifications are a plus.
• Remark: The Bank requires the verification of criminal records prior consideration for employment to ensure secured and maintain standards of the organization.

Experience:

No experience required

Skills:

VMware, Kubernetes, Docker, UNIX, Linux, English

Job type:

Full-time

• Take care of medium enterprise implementing infrastructure and services.
• Implementing and monitoring Cloud infrastructure system.
• Take care of VMware Products.
• Stand-by service as request.
• Master or Bachelor's Degree in Computer Science, Information Technology.
• Computer skills: Windows, UNIX, LINUX, Servers Skill, Network & Security Skills, and etc.
• Require Certificate of VMWare vSphere Install, Configure, Manage V5.1.
• Willing to participate in non-standard working time models (Willing to work on a flexible time including after office hours, holidays and weekend).

Experience:

5 years required

Skills:

System Security, System Administration, UNIX, English

Job type:

Full-time

• Ensure the operational health of server, storage and workstation infrastructure environment including security, availability, performance, interoperability, and reliability.
• Perform performance tuning, hardware upgrades, and resource optimization.
• Implement and maintain system security configurations, operating system updates and patch management in accordance with industry standards.
• Implement and design future state architectures and roadmaps including architecture standards, guidelines, and industry best practices.
• Participate in technology evaluation and reengineering teams to support strategy-definition and continuous process improvement activities.
• Conduct system and operation performance analysis.
• Create, maintain and improve technical operational work instructions.
• Maintain data center environmental and monitoring equipment.
• Coordinate with vendors to support external and internal technical system issues.
• Professional Knowledge & Experiences.
• Bachelor s Degree in Computer Science, Computer Engineering or related.
• Minimum of 10 years experience of relevant IT experience.
• Minimum of 5 years experience of IT System Engineer.
• Advanced understanding system administration in UNIX, Windows, VMware, Ctrix.
• Experience in HPC technology would be an advantage.
• Experience in Oil and Gas industry would be an advantage.
• Strong analysis, and problem resolution skill.
• Excellent command of Thai/English and ability to effectively communicate at all levels (written and verbal).
• Additional Desirable Qualification.
• CORE Competencies.

Experience:

3 years required

Skills:

DevOps, Software Development, Jenkins

Job type:

Full-time

• Building and maintaining the CI/CD platform (CI/CD Tools, CI/CD pipeline workflow,etc.).
• Collaborates with Development and Operations teams for improvement CI/CD standards.
• Partner with development teams to ensure applications are designed with scale, resilience, and performance in mind.
• Participates in architecture and software development activities.
• Participates in incident triage and helps in relevant issue troubleshooting.
• Uses coding languages or scripting methodologies to solve a problem or support workflow.
• Implement DevSecOps concept to software development life cycle by CI/CD workflow.
• Pitching ideas for projects based on gaps in the market and technological advancements.
• Knowledge sharing with development and operations teams about tools or platforms that are developed by DevOps team.
• A minimum of 3 years working experience in relevant areas.
• Prior experience at all phases of the software development life cycle.
• Experience administering and deploying development CI/CD tools such as Helm, Jenkins, Ansible, Terraform, Git, Nexus etc.
• Strong knowledge and technical skills of DevOps and SRE using modern softwares (ArgoCD, Hashicorp vault, Cert Manager, etc.).
• Significant experience with Linux operating system environments.
• Demonstrated experience using a wide variety of coding languages such as Java, ReactJS, AngularJS, NodeJS, Python, Bash Script, Golang, etc.
• Experience in managing and implementing observability tools such as Opensearch, Logstash, ELK Stack, Prometheus, Thanos, Grafana OpenTelemetry Jaeger, etc.
• Expertise in containerization, kubernetes, cloud and virtualization platforms (Docker, CRI-O, AWS, GCP, EKS, Openshift, VMWare, etc.).
• Experience with high availability, high-scale, and performance systems.
• Comfortable working, creatively and analytically in a problem-solving environment, good communication, collaborative, and interpersonal skills.
• Strong interest and ability to learn any new technical topic.
• A positive, can-do attitude, who naturally expresses a high degree of empathy to others.

Experience:

2 years required

Skills:

Software Development, UNIX, Linux, Project Management, node.js

Job type:

Full-time

• System implementation and operations platform.
• System maintenance platform such as Inhoue-platform, Cloud platform.
• System monitoring and problem solving for handling customer complaints.
• System operation & planning middleware platform,.
• Support deploy application and service, monitor service response time and success rate, corperate with vendor to fix application/software bug.
• Service improvement and capacity expansion.
• System integration test and prove that the software meets major architectural requirements.
• Support complaint and problem solving (Corrective, Detective and Preventive).
• Support NOC which is our 1st-tier team for 24hr during on call period.
• Collaborate with internal and external teams to achieve the company goals.
• Work with business units to lunch IT strategies and to improve current IT implementations.
• Identify opportunities for process improvements and innovation.
• Computer and operating systems(LINUX, UNIX, Windows).
• Hardware and software management.
• Cloud operations (AWS, AZURE, VMware).
• Database management.
• DevSecOps.
• Understanding of IT security, infrastructure, and governance.
• Web platforms.
• Network administration. - Project and product management.
• Problem Solving (Corrective, Detective and Preventive).
• Knowledge, Skills and Competencies.
• Bachelor s degree or Master s degree in information technology, computer science, computer engineering, software engineering, or related field.
• At least 2 year experiences in software development.
• Experience in System admin or System operation field at least 2-3 years in Cloud platform, Fundamental OS [UNIX/Linux/Windows], Database SQL, No SQL, Programming language (especially JAVA, Python, Nodejs, Angular), OTT streaming, Basic GSM network is preference.

Experience:

No experience required

Skills:

Google Cloud Platform, Amazon AWS, Microsoft Azure, English

Job type:

Full-time

• Manage, monitor, and maintain critical infrastructure components such as servers, storage systems, and networks.
• Use infrastructure monitoring tools to proactively detect issues and ensure continuous service availability.
• Respond to and resolve infrastructure-related incidents in a timely manner, minimizing downtime.
• Conduct root cause analysis of recurring issues and implement solutions to prevent future incidents.
• Participate in on-call rotations and work flexible hours to ensure 24/7 support.
• Perform capacity planning to ensure infrastructure scalability and support business growth.
• Optimize system and network performance by identifying potential bottlenecks and making necessary adjustments.
• Implement and manage regular backups of key systems and data.
• Support disaster recovery processes and ensure infrastructure resilience to maintain business continuity.
• Apply security best practices to protect infrastructure from internal and external threats.
• Ensure compliance with internal policies, industry standards, and regulatory requirements.
• Develop automation tools to streamline operational processes, improve efficiency, and reduce manual effort.
• Continuously seek opportunities to enhance and optimize infrastructure operations through automation.
• Maintain accurate documentation of infrastructure configurations, procedures, and incident resolutions.
• Provide regular performance and incident reports to management and relevant stakeholders.
• Collaborate with cross-functional teams on infrastructure-related projects and new initiatives.
• Bachelor s degree in information technology, Computer Science, or related field. Fresh graduates are encouraged to apply.
• Prior internship or project experience in IT infrastructure management is a plus.
• GCP Professional level certification, AWS Certified Solutions Architect, or Azure Administrator certification is preferred, or proven experience with the ability to obtain certification later.
• Strong learning ability and willingness to take the exams post-hiring are welcome.
• Knowledge of networking, server administration, and cloud platforms (Google Cloud, AWS, Azure).
• Familiarity with virtualization tools (e.g., VMware, Hyper-V) and automation tools (e.g., Ansible, Terraform).
• Understanding of monitoring and logging systems (e.g., Nagios, Zabbix).
• Strong problem-solving skills with the ability to work under pressure.
• Team player with excellent communication skills.
• Flexibility in working shifts, on-call, and remote office locations (Operation Center or Data Center sites).
• Training and development opportunities will be provided, including support for certification exams.
• Good command in English (Minimum 750 TOEIC score).
• Goal-Oriented, Unity, Learning, Flexible.