Wintel and VMware Engineer

The NETS Group is a leading payments services group, enabling digital payments for merchants, consumers and banks across the entire payments value chain. 
 

The Group operates Singapore’s national debit scheme enabling customers of DBS Bank/POSB, HSBC, Maybank, OCBC Bank, Standard Chartered Bank and UOB to make payments using their ATM cards or mobile devices at more than 130,000 acceptance points in the country as well as online payments.

We are seeking a highly skilled and proactive Wintel/VMware Engineer with deep expertise in VMware virtualization technologies, Windows Server infrastructure, and automation (Powershell)scripting. The ideal candidate will be responsible for managing, maintaining, and optimizing our Windows-based environments, ensuring high availability, performance, and security. This role involves troubleshooting complex issues, driving automation, ensuring system reliability, and collaborating with cross-functional teams to support business operations.

Key Responsibilities:

• Design, deploy, and manage VMware ESXi, vCenter, vSAN, Aria Operations, VCF and virtual machines.
• Provide Level 3 support for VMware vSphere, ESXi, vCenter, vSAN, VCF, and windows platforms.
• Administer and troubleshoot Windows Server 2016/2019/2022/2025, including:
  • Active Directory (AD)
  • Domain Name System (DNS)
  • Dynamic Host Configuration Protocol (DHCP)
  • Group Policy (GPO)
  • Clustering
  • SMTP relay services (Postfix, IIS SMTP)
• Implement and maintain Automation scripts using PowerShell and Ansible for configuration management and operational tasks.
• Perform system upgrades, patching, and performance tuning & OS Hardening based on CIS Benchmark standard
• Provide support for IBM connect direct and Progress WS_FTP
• HCL BigFix Tool Management and Patching via BigFix
• Configure, monitor and troubleshoot SMTP relay services for application-to-application and application-to-email communications.
• Administer email delivery security (SPK, DKIM, DMARC compliance)
• Monitor system health and respond to incidents and service requests.
• Collaborate with cross-functional teams to support infrastructure projects and initiatives.
• Collaborate with security teams to ensure compliance with financial regulatory standards (e.g., MAS, PCI-DSS)
• Maintain documentation for systems, processes, and procedures.
• Participate in on-call rotation for critical Incident support

Required Skills:

• 5+ years of experience in enterprise storage and backup administration.
• Minimum 5 years’ experience as a Wintel Engineer and VMware Engineer.
• Strong hands-on experience with VMware vSphere 7.x/8.x, ESXi, vCenter, vSAN, VCF, Aria Operations.
• In-depth knowledge of Windows Server 2016/2019/2022/2025 and core services (AD, DNS,DHCP,GPO).
• Strong hands-on experience with SMTP relay services (Postfix, IIS SMTP)
• Familiarity with CIS security hardening and compliance frameworks
• Proficiency in PowerShell scripting, Shell and experience with Ansible.
• Familiarity with ITIL processes and change management.
• Strong problem-solving and analytical skills.
• Excellent communication and teamwork abilities

Preferred Qualifications:

• VMware certifications (e.g., VCP).
• Microsoft certifications (e.g., MCSA, MCSE).
• Experience with cloud platforms (e.g., Azure, AWS) is a plus.
• Exposure to monitoring tools and infrastructure automation frameworks.
• Experience in Multi Factor Setup, IBM Connect Direct, Progress WS_FTP

Soft Skills:

• Strong problem-solving skills and the ability to troubleshoot complex issues.
• Excellent communication and collaboration skills.
• Ability to work independently and as part of a team.
• Detail-oriented with strong documentation skills.
• Self-motivated and possess strong analytical skills, sharp and meticulous.
• Strong interpersonal skills and good time management skills.
• ITIL certification is an added advantage

Network for Electronic Transfers (Singapore) Pte Ltd.