About this role
Location: Philippines, PH Profile: IT Infrastructures Responsibilities: Cloud Infrastructure Administer AWS infrastructure in the Singapore region, including VPCs, subnets, route tables, NAT/Internet/VPN/Transit Gateways, and multi-AZ deployments. Manage EC2 instances, EBS volumes, security groups, and IAM roles and policies across Production and Non-Production VPCs (Staging/Pre-prod, UAT, Test, Development). Monitor cloud resource utilization, optimize costs, and right-size workloads. Maintain secure connectivity between AWS, on-prem data centers, and MuleSoft CloudHub via Transit Gateway and VPN. On-Premises Infrastructure Administer servers, storage, and supporting systems across data centers. Support DMZ and Corporate LAN segments, including coordination with network teams on WAF, firewalls (DMZ and Corporate), core switches, distribution switches, and TOR switches. Manage load balancers (external and internal) and ensure proper traffic distribution across nodes. Maintain MPLS connectivity, failover readiness, and DR procedures between data centers. Operations & Reliability Monitor system health using tools such as CloudWatch, Prometheus, Grafana, or equivalent; respond to alerts and resolve incidents within SLA. Perform patching, upgrades, and capacity planning across hybrid environments with minimal downtime. Design and execute backup, restore, and disaster recovery procedures; participate in DR drills. Maintain on-call rotation for production support. Automation & Documentation Automate provisioning, configuration, and routine operations using tools such as Terraform, CloudFormation, Ansible, or shell/Python scripting. Maintain accurate documentation of architecture, runbooks, change records, and standard operating procedures. Security & Compliance Implement and maintain hardening standards across servers, network segments, and cloud resources. Manage secrets, certificates, and access controls following least-privilege principles.