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Windows L3 Engineer (Contract)

Persol Singapore Pte. Ltd.

IslandwideContractS$9,000 – S$13,000/mo

Posted 24 Jul 2026

About this role

Responsibilities: Provide Level 3 support for Windows Server environments (Windows Server 2012/2016/2019/2022). Manage and troubleshoot Hyper-V, Failover Clustering, and virtualization platforms. Lead resolution of high-severity incidents and perform root cause analysis. Drive service improvements, automation initiatives, and operational excellence. Support infrastructure projects, production readiness reviews, and technology transformations. Manage server deployments, security patching, vulnerability remediation, and system upgrades. Maintain technical documentation, standards, and knowledge sharing within the team. Collaborate with architects, project teams, service managers, and clients. Support business continuity (BCP/DR), failover testing, and disaster recovery activities. Participate in rotational shifts, on-call support, and coverage for Europe business hours. Qualifications : Bachelor's degree in Computer Science, Information Technology, or equivalent. 10+ years of Windows Infrastructure Administration experience. 3-5 years experience in Banking/Financial Services environments. Expert knowledge of: Windows Server OS (2012/2016/2019/2022) Hyper-V Microsoft Failover Clustering Active Directory Administration Server Hardware (HPE Synergy, Simplivity, DL/BL Servers, Alletra) Strong troubleshooting skills across Windows, Network, Storage, and Applications. Experience with PowerShell scripting and automation. Experience of VMware (vSphere, vCenter, vROPS, vRLI). Experience with patching, vulnerability management (Tenable/Nessus), monitoring tools, and deployment tools. Strong ITIL, operations support, communication, and stakeholder management skills. Interested candidates, who wish to apply for the above position, please send your resume to mohamed.basith@persolapac.com We regret to inform that only shortlisted candidates will be contacted EA License No. 01C4394 EA Personnel Reg.No. R1104824 (Samsudeen Mohamed Basith) This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA. By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies. You acknowledge that you have read, understood, and agree with the Privacy Policy.

What they're looking for

VMware ESX ServersFailover ClusteringVSphereVulnerability

About Persol Singapore Pte. Ltd.

Industry: Administrative & support servicesWebsite ↗

Frequently asked questions

What does a Windows L3 Engineer (Contract) at Persol Singapore Pte. Ltd. do?

Responsibilities: Provide Level 3 support for Windows Server environments (Windows Server 2012/2016/2019/2022). Manage and troubleshoot Hyper-V, Failover Clustering, and virtualization platforms. Lead resolution of high-severity incidents and perform root cause analysis. Drive service improvements, …

What skills does this Windows L3 Engineer (Contract) role need?

Key skills for this role include VMware ESX Servers, Failover Clustering, VSphere, Vulnerability.

How much does a Windows L3 Engineer (Contract) at Persol Singapore Pte. Ltd. pay?

This role lists a salary of S$9,000 – S$13,000 per month.

Is this Windows L3 Engineer (Contract) role remote, hybrid, or on-site?

The listing is based in Islandwide. Check the posting for remote or hybrid options.

How do I apply for this Windows L3 Engineer (Contract) role?

You can apply directly on Persol Singapore Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.