Job description

Job Description & Requirements

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail, and supply chain.

We are currently looking to hire Senior / IT Infra Engineer (Collaboration)

This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.

Responsibilities

  • As a Senior / IT Infra Engineer focusing on Collaboration Tools, you will oversee the development and management of large-scale productivity solutions from initial conceptualization and design to post-production monitoring. You will be the primary architect for our collaboration platforms, managing a blended enterprise environment with a heavy specialization in the Microsoft 365 cloud ecosystem and Google Workspace. Your mission is to ensure optimal performance, security, and seamless collaboration across the organization by expertly managing SharePoint Online, Microsoft Teams, and OneDrive for Business.

Key Responsibilities

  • Technical Execution & Engineering
  • Deep M365 Administration: Develop, deploy, and manage the M365 and Google Workspace collaboration suite, diving deep into SharePoint Online (site architecture, intranet solutions, document management), Microsoft Teams (governance policies, channel management, voice/video integration), and OneDrive for Business (storage allocation, synchronization troubleshooting, data lifecycle)
  • Migration & Modernization: Plan and lead large-scale infrastructure transformation efforts, specifically executing migrations from on-premises SharePoint to SharePoint Online. This includes seamlessly migrating complex SharePoint file collaboration sites and custom applications to the cloud while ensuring minimal business disruption and strong user adoption.
  • Service Monitoring & Support: Continuously monitor the health, performance, and usage of M365 and Google Workspace services, providing advanced technical support for complex M365-related issues and proactively optimizing configurations.
  • Data Security & Compliance: Implement robust security measures across all collaboration platforms using Identity Management (Active Directory, Entra AD) and security products (Intune, Defender, Purview) to ensure shared data complies with cyber and data security standards.
  • Cross-Platform Integration: Administer and integrate secondary enterprise productivity platforms ensuring seamless interoperability with the primary Microsoft backend services.
  • Automation: Engineer for scalability by building reusable automation and utilizing PowerShell scripting and related tools like PowerBI, Dynatrace and Axonius to monitor service health and reporting to derive insights.
  • Scripting & API: Use PowerShell, Bash, and Python to automate repetitive tasks and interact with the Microsoft Graph API for custom reporting.
  • End-User Enablement: Create comprehensive documentation, self-service guides, and conduct training sessions for end-users to drive the effective adoption of collaboration tools.

WHAT’S ON OFFER

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV in Microsoft Word formatto varra@aven-sys.com. Your interest will be treated with strict confidentiality.

CONSULTANT DETAILS

Consultant Name: Varra Chaitanya

Reg No: R1765546

Avensys Consulting Pte Ltd

EA License 12C5759

Privacy Statement: Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys' privacy policy.

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Job Summary

  • Published on: 04 May, 2026
  • Category: Information Technology (IT)
  • Vacancy: 1
  • Job type: Full Time
  • Salary: 9000
  • Location: On site
  • Job Nature: Full Time

Company Details

Avensys is among the leaders in providing technology enabled business solutions and services. Since inception, Avensys has helped clients use IT more efficiently to improve their operations and profitability, focus on core competencies and achieve business results such as increased agility, innovation and profitable growth. Our in-depth technical knowledge coupled with industry experience and our unique methodologies enable us to successfully deliver and meet our customer’s expectations.

 

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