Linux Administrator / VMware Specialist
Ad Astra Consultants · Singapour
Description du poste
About the role
We are seeking an experienced Linux Administrator with strong VMware expertise to support our enterprise infrastructure and drive environment build activities in Singapore.
Key responsibilities
- Administer Red Hat Enterprise Linux (RHEL) servers and ensure high availability.
- Manage VMware vSphere, ESXi hosts and vCenter environments.
- Automate routine tasks using Ansible and shell scripting.
- Maintain SAN/NAS storage, backup solutions and related configurations.
- Configure and troubleshoot networking components such as TCP/IP, DNS and NFS.
- Work with OpenShift and other container platforms for application deployment.
- Monitor system performance, apply security hardening and conduct tuning.
Required profile
- Minimum 5 years of hands‑on experience in Linux system administration.
- Strong background in VMware virtualization technologies.
- Passion for automation, infrastructure reliability and enterprise‑scale environments.
Required skills
- Red Hat Enterprise Linux (RHEL) Administration
- VMware vSphere, ESXi & vCenter
- Ansible Automation & Shell Scripting
- Storage (SAN/NAS) & Backup Solutions
- Networking (TCP/IP, DNS, NFS)
- OpenShift / Container Platforms
- System Monitoring, Security Hardening & Performance Tuning
Nice to have
- RHCSA/RHCE Certification
- VMware VCP Certification
- Exposure to AWS, Azure or Kubernetes
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Ad Astra Consultants
Singapour