Senior DevOps Engineer (Banking)

YOUR JOB RESPONSIBILITIES:
Infrastructure & Platform Management
Design and manage AWS cloud infrastructure for microservices (ECS, EKS, RDS, VPC, networking)
Kubernetes cluster management - deploy, configure, and maintain EKS clusters with high availability and security
Infrastructure as Code - develop and maintain Terraform/CloudFormation templates for repeatable infrastructure provisioning
Container orchestration - manage Docker container lifecycle, registries (ECR), and deployment strategies
Network architecture - design and implement secure VPCs, subnets, security groups, routing, and load balancers
Database management - support PostgreSQL and Oracle RDS instances, backups, scaling, and performance tuning
CI/CD Pipeline Engineering
Build and maintain CI/CD pipelines using Harness and Jenkins for automated build, test, and deployment
Deployment automation - implement blue-green, canary, and rolling deployment strategies
Pipeline optimization - reduce build times, improve reliability, and enhance developer experience
Artifact management - manage artifact repositories (JFrog Artifactory, ECR) and versioning strategies
Quality gates - integrate automated testing, security scanning (SonarQube, Snyk), and compliance checks
Release management - coordinate releases, rollbacks, and deployment approvals
Monitoring, Observability & Incident Management
Implement monitoring solutions - configure OpenSearch,
AppDynamics
and CloudWatch dashboards
Alerting - design alert strategies
Log aggregation - manage centralized logging for microservices and infrastructure
Performance monitoring - track application and infrastructure metrics, identify bottlenecks
Incident response - troubleshoot issues, perform root cause analysis, implement preventive measures
Capacity planning - monitor resource utilization and plan for scaling
Security & Compliance
Security hardening - implement security best practices for cloud infrastructure and containers
Secrets management - manage HashiCorp Vault and AWS Secrets Manager for credential storage
Compliance automation - ensure infrastructure meets APRA, Privacy Act, and NAB security standards
Vulnerability management - scan container images and infrastructure for vulnerabilities
Access control - implement IAM policies, RBAC for Kubernetes, and principle of least privilege
Audit logging - ensure compliance with audit and regulatory requirements
Collaboration & Enablement
Support development teams - enable developers to deploy and troubleshoot their microservices
Documentation - maintain runbooks, architecture diagrams, and operational procedures in Confluence
Knowledge sharing - mentor team members on DevOps practices and cloud technologies
Cross-team collaboration - work with development, QA, security, and architecture teams
Continuous improvement - identify opportunities to improve reliability, efficiency, and automation
JOB REQUIREMENTS:
Technical Skills:
7+ years of experience with AWS cloud platform and services
Strong Kubernetes/EKS experience with cluster management
Expertise in CI/CD pipeline design and implementation (Harness, Jenkins)
Strong IaC proficiency (Terraform primarily; CloudFormation/Ansible a plus)
Container technologies (Docker, Kubernetes, Helm)
Observability tooling (OpenSearch, CloudWatch, AppDynamics) and alert design
Scripting and automation (Python, Bash)
Experience supporting Spring Boot microservices in production environments - desirable
Professional Experience:
Experience working in regulated environments (financial services, healthcare, insurance preferred)
Background supporting high-volume transaction processing systems
Strong troubleshooting and incident response skills
Experience with Agile/DevOps culture and practices
Security-first mindset with cloud security best practices
Domain Knowledge:
Healthcare claims experience is beneficial but not required
Candidates from payments, banking, or insurance domains with similar infrastructure patterns can succeed
The core challenges (high availability, security, compliance, scalability) are transferable
Domain knowledge will be supported through team onboarding and documentation
WHY YOU SHOULD JOIN US:
Attractive package including base salary + 13th month salary
Insurance based on full base salary and Medical Benefit (Bao Viet Insurance Package) for Employee and Family
100% of full salary and benefits as an official employee from the 1st day of working
100% salary during probation time