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IT Infrastructure Engineer

IT Infrastructure Engineer

Flintex Consulting Pte LtdSingapore, 01, sg
30+ days ago
Job type
  • Quick Apply
Job description

Job Description

JOB TITLE : IT Infrastructure Engineer

Job Summary :

We are seeking a highly motivated and experienced IT Infrastructure Engineer with a strong focus on Microsoft 365 administration (Intune, Microsoft Defender for Endpoint, Purview), Windows 10 / 11 systems management, and security hardening using GPO / CIS benchmarks. This role is ideal for an individual with a solid understanding of infrastructure security, project management, and vendor coordination, along with foundational scripting skills in PowerShell or Python. The candidate should also have a basic understanding of network administration, troubleshooting, and maintenance.

KEY RESPONSIBILITIES

1. M365 Administration :

  • Manage and maintain Microsoft 365 services, including Intune, Microsoft Defender for Endpoint (MDE), Purview, and Conditional Access Policies.
  • Configure and support mobile device management (MDM) and mobile application management (MAM) through Microsoft Intune.
  • Implement and maintain information protection and compliance policies via Microsoft Purview.
  • Monitor and respond to alerts and reports within the M365 ecosystem.

2. Windows Endpoint & Server Management :

  • Manage Windows 10 / 11 device deployment, imaging, updates, and policies via Intune and Group Policy.
  • Apply CIS benchmarks to harden Windows environments and conduct regular compliance reviews.
  • Perform regular patch management, vulnerability scanning, remediation, and reporting using tools such as WSUS, Defender for Endpoint, Intune or other industry tools.
  • 3. Infrastructure Security :

  • Maintain and enforce Active Directory (AD) policies, including password policies, group management, and access controls.
  • Administer Defender for Endpoint for threat detection and response.
  • Support identity and access management best practices and participate in internal security audits.
  • Support server hardening and remediation of findings from vulnerability scans.
  • 4. Scripting and Automation :

  • Write and maintain PowerShell or Python scripts for automating tasks such as account creation, security audits, patching, and reporting.
  • Assist in creating and maintaining documentation for automation processes.
  • 5. Project & Vendor Management :

  • Lead and participate in infrastructure-related projects, including upgrades, migrations, and deployments.
  • Collaborate with vendors for procurement, support, SLAs, and service management.
  • Prepare project documentation, timelines, risk assessments, and regular progress updates.
  • 6. Network Support (Basic) :

  • Assist with network troubleshooting including DNS, DHCP, IP conflicts, and connectivity issues.
  • Support basic network maintenance, such as switch configuration checks, cable management, and interface monitoring.
  • Coordinate with the networking team on infrastructure changes or issues.
  • Key Skills & Qualifications :

  • Bachelor’s degree in information technology, Computer Science, or a related discipline.
  • Minimum 5 years of experience in IT infrastructure roles, with at least 3 years in M365 administration.
  • Proficiency in Microsoft Intune, Microsoft Defender for Endpoint, and Purview.
  • Good understanding of Group Policy, Active Directory, CIS Benchmarks, and endpoint security best practices.
  • Experience in project coordination, working with internal teams and external vendors.
  • Basic to intermediate knowledge in PowerShell or Python scripting.
  • Familiarity with infrastructure security principles, access controls, patching, vulnerability management, and server hardening.
  • Basic understanding of network concepts, IP addressing, subnetting, and LAN / WAN troubleshooting.
  • Experience with systems would be advantageous : SD-WAN (Aryaka), Zscaler (ZIA, ZPA) / Meraki (Switch / Firewall / AP), Fortinet (FW), AD / AAD, Sophos Endpoint, Trellix Endpoint, Symantec Endpoint.
  • Soft Skills :

  • Strong analytical and problem-solving skills
  • Excellent communication and documentation abilities
  • Ability to work independently and manage multiple priorities
  • Familiar with global environments and able to collaborate with stakeholders across different regions.
  • Attention to detail and proactive approach to system monitoring and security
  • Requirements

    IT Infrastructure Engineer

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    Infrastructure Engineer • Singapore, 01, sg

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