Middleware and Core Insurance Team Lead

Job Summary We are seeking a highly technical and strategic Team Lead for Middleware and Core Insurance (MCSI). In this role, you will lead a team of specialists responsible for the high availability, security, and modernization of our enterprise application hosting platforms. While you will oversee legacy on-premises environments, your primary mission will be to drive with cloud strategy—leading cloud migrations, architecting AWS-native and hybrid environments, and shifting traditional middleware and database workloads into modern, secure, open-source AWS configurations. This position requires deep AWS expertise combined with a strong background in enterprise middleware, open-source containerization, and DevSecOps. Key Responsibilities: Cloud Architecture AWS Infrastructure Management: Design, deploy, and manage scalable, highly available, and fault-tolerant systems on AWS utilizing core services (EC2, EKS, RDS, VPC, IAM, Route53). Cloud Migration Strategy: Lead the migration of legacy core systems and middleware workloads (WebLogic, WebSphere, JBoss) from on-premises into Cloud. Modernization via EKS: Architect and maintain open-source containerized infrastructures using Amazon Elastic Kubernetes Service (Amazon EKS) and Docker. Cost & Performance Optimization: Proactively monitor and optimize AWS spend, resource utilization, and performance capacity using AWS CloudWatch, AWS Compute Optimizer, and open-source observability tools. Hardening & Guardrails: Enforce strict AWS security best practices utilizing AWS IAM (Least Privilege), AWS KMS (Encryption at rest/transit), and Security Groups/NACLs. Provide standard on-premise and cloud policy . AI-Assisted Automation: Guide the team in safely adopting AI-powered coding assistants (e.g., AWS Amazon Q, GitHub Copilot) to accelerate the development of Terraform scripts and Ansible playbooks. Secure Tool Execution: Enforce strict security controls and sandbox isolation for AI agents executing dynamic tools or runtime code (Function Calling). Optimizing MA and subscription spending by FinOps (Financial Operations) policies alongside , you can eliminate cloud waste and slash software maintenance overhead simultaneously . Middleware, Open Source & Database Operations Guide the team in the configuration, patching, and tuning of enterprise middleware application servers (WebLogic, WebSphere, JBoss). Drive automation across the hybrid infrastructure using Terraform (Infrastructure as Code) and Ansible for configuration management. Oversee the administration, high availability, and backup/recovery strategies of diverse database engines (Oracle RAC, MSSQL, PostgreSQL, MySQL, DB2, MongoDB, Redis), ensuring optimal integration with AWS platforms (e.g., EC2, Amazon RDS, Amazon ElastiCache). Support core legacy systems running on Linux and IBM AIX, ensuring smooth hybrid-cloud connectivity Qualifications & Experience: Experience: more than 5 years in Infrastructure, Middleware, or DevOps Engineering, with at least 1 years leading engineering teams in an production AWS environment. AWS Expertise: Proven track record of architecting hybrid network topologies (AWS Direct Connect/VPN) and successfully migrating complex enterprise database and middleware workloads to AWS. Containerization Masters: Deep hands-on experience managing production-grade Kubernetes/Amazon EKS clusters. Automation-First Mindset: Highly proficient in building CI/CD pipelines and deploying multi-tier architectures via Terraform. Education & Preferred Certifications: Bachelor’s degree in Computer Science, IT, or related fields. Talent Acquisition Team, Human Resources Management Department (Head Office) Muang Thai Life Assurance Public Company Limited 250 Ratchadaphisek Rd., Huaykwang, Bangkok 10310 Website : www.muangthai.co.th [link removed] Line Official Account : @mtlcareer LinkedIn : Muang Thai Life Assurance Public Company Limited หมายเหตุ: ตำแหน่งงานนี้จำเป็นต้องตรวจสอบประวัติอาชญากรรมของบุคคลก่อนพิจารณารับเข้าทำงาน เพื่อความปลอดภัยและรักษามาตรฐานขององค์กร Remark: This position requires a criminal record information check prior consideration for employment to ensure safety and maintain standards of the organization.