Senior AWS Cloud & DevOps Engineer — SaaS Scale & HA

Paydaes Sdn Bhd; Selangor; On-site; MYR 180,000 - 260,000; Full time

Job summary

Jora Malaysia is looking for an experienced AWS Infrastructure Engineer to own and manage the entire AWS stack across development, UAT, staging, and production environments. You will design and operate multi-tenant SaaS systems with auto-scaling, load balancing and cost optimization.

The role requires deep AWS knowledge, CI/CD expertise with Jenkins, and strong networking and security skills. Join a team focused on reliable, scalable cloud infrastructure and disaster recovery planning.

Qualifications

• Bachelor's Degree in Computer Science, Information Technology, or related field
• 8+ years of hands-on experience managing AWS infrastructure for multi-tenant or large-scale SaaS applications
• Proven experience with auto-scaling, load balancing, and failover architectures
• Deep knowledge of AWS services (EC2, RDS/Aurora, S3, EFS, IAM, CloudWatch, CloudFormation, CodeDeploy, Security Groups)
• Expert in CI/CD pipeline setup using Jenkins
• Strong experience with networking — VPC, subnets, VPN, route tables, NAT, firewalls, and DNS
• Strong experience in Unix/Linux server administration and shell scripting
• Strong knowledge of Cloudflare configuration (DNS, CDN, SSL, WAF)
• Experience in security hardening, IAM policies, TLS/SSL, and monitoring automation
• Experience with AWS Lambda and Secrets Manager

Responsibilities

• Own and manage the entire AWS infrastructure stack (Development, UAT, Staging, Production)
• Design and operate multi-tenant SaaS environments with auto-scaling, load balancing, and cost optimization
• Build and maintain CI/CD pipelines using Jenkins, AWS CodeBuild and AWS CodeDeploy
• Configure and secure networking (VPC, subnets, routing, VPN, firewalls) and Cloudflare for DNS, CDN, and WAF
• Manage Unix / server administration — patching, hardening, backup, and monitoring
• Implement and monitor IAM policies, Secrets Manager, SSL/TLS, and access control
• Set up monitoring and alerting (CloudWatch, Grafana, ELK, Prometheus)
• Enforce high-availability and disaster recovery (HA/DR) strategies
• Support application deployments and troubleshoot performance bottlenecks

Skills

AWS infra management

CI/CD pipelines

Unix/Linux admin

Networking (VPC/VPN)

Cloudflare config

Security hardening

IAM & Secrets Manager

Monitoring & DR

SaaS multi-tenant

Education

Bachelor's Degree in Computer Science/IT or related field

Tools

Jenkins

AWS CodeDeploy

CloudFormation

CodeBuild

CloudWatch

Grafana

Prometheus

ELK Stack

AWS Lambda

Job description

Jora Malaysia is looking for an experienced AWS Infrastructure Engineer to own and manage the entire AWS stack across development, UAT, staging, and production environments. You will design and operate multi-tenant SaaS systems with auto-scaling, load balancing and cost optimization.

The role requires deep AWS knowledge, CI/CD expertise with Jenkins, and strong networking and security skills. Join a team focused on reliable, scalable cloud infrastructure and disaster recovery planning.