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Infrastructure Security Engineer

Job description

​We are hiring an Infrastructure Security Engineer to work with a regional financial institution in Singapore, strengthening its Windows and cloud security posture across a large enterprise environment.
This is a hands-on engineering role within the Group Security function, working closely with platform, network, and operations teams in a fast-paced, highly regulated environment. You will have direct ownership of Windows security standards, controls, and compliance across on-prem and cloud platforms.

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Responsibilities

  • Engineer and maintain security baselines for Windows Server environments (on-prem and cloud), including hardening standards and configuration profiles

  • Validate server and platform compliance through regular configuration and access-control reviews

  • Define, implement, and govern access-control processes for Windows systems in line with regulatory and internal requirements

  • Test, implement, and roll out new security rules and use cases, coordinating with infrastructure and operations teams

  • Build automation, reports, and dashboards to provide visibility into compliance, risks, and security trends

  • Support internal and external audits, and partner with vendors and internal teams to troubleshoot security-related issues

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Requirements

  • 6–10 years of IT experience, with several years focused on Windows security administration

  • Strong knowledge of Windows Server (2016/2019), Active Directory, and core networking concepts

  • Scripting experience (e.g. PowerShell) to automate security and operational tasks

  • Experience documenting security standards and access baselines

  • Familiarity with configuration management or log-monitoring tools (e.g. Chef, Splunk, or similar)

  • Exposure to at least one major cloud platform (Azure, AWS, M365, or GCP)

  • Diploma or degree in IT, Computer Science, Engineering, or Cybersecurity

  • Microsoft and/or cloud certifications are highly advantageous


Benefits

  • Salary: SGD 180K - 220K per annum

  • Attractive performance bonus

  • Medical and health insurance provide

If you enjoy hardening complex enterprise environments, working close to core infrastructure, and taking ownership of Windows security across a large footprint, this role offers strong visibility, impact, and long-term growth.

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📩 Send your cv or reach out to april@tenten-partners.com for a confidential discussion.
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Equal Opportunity Statement

TENTEN Partners is an equal opportunity firm and is committed to providing equal employment opportunities to all qualified individuals without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other protected characteristic as outlined by applicable laws.