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Senior Engineer Microsoft 365
**Senior Office 365 Engineer – HCLTech
About HCLTech
We are a $13+ billion global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, and AI, powered by a broad portfolio of technology services and products.
HCLTech is a globally recognized leader in the Tech and IT industry, but we’ve never forgotten the startup mindset that got us here. We approach our work with an idea-first attitude:
"Every accomplishment—no matter how big or small—can be traced back to the spark of an idea."
That internal drive sets our people apart, enabling us to deliver game-changing feats while bettering the world.
Note:
- Candidates must be eligible to work in the UK.
- Fluent in English.
- Work schedule: 5 days/week (on-site at client location).
Job Summary
The Senior Office 365 Engineer will own the end-to-end execution and technical implementation of Microsoft Office 365, including:
- Management of Teams, SharePoint Online, OneDrive, and Exchange Online
- Tenant administration and collaboration solutions
- Hands-on expertise in design and implementation of major Microsoft 365 dependencies
This role requires deep subject-matter expertise in Office 365 features, enterprise email administration, and cloud-based infrastructure, with proven experience in scaling hybrid and multi-tenant environments.
Key Responsibilities
Core Engineering & Operations
- Engineer and deploy Microsoft Office 365 capabilities as the organization scales
- Provide tier 3 support for the full Office 365 stack (Exchange, SharePoint, OneDrive, etc.)
- Ensure compliance with change management and risk governance for production environments
- Lead architectural reviews and strategic technology roadmapping
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Security & Scalability
- Design, implement, and enforce secure Microsoft 365 + Azure solutions
- Supervise conditional access, data protection (AIP) and DLP policies
- Act as an escalation point for identity, messaging, and collaboration issues
Integration & Leadership
- Collaborate with security, infrastructure, and application teams for cloud-native solutions
- Guide junior engineers through best practices in O365 and Azure deployments
- Contribute to operational standards, documentation, and service improvement initiatives
Technical Qualifications
Essential Experience
- 5+ years administering Microsoft Office 365 (Exchange Online, SharePoint, OneDrive, Power Platform, Azure, PowerShell)
- Hands-on experience with Active Directory, scripting (PowerShell/C#), and hybrid identities
- Extensive management of cloud environments (Azure, AWS, GCP), including:
- Security groups, load balancers, storage_backup/recovery_, networking
- Azure resources: Application Gateways, Virtual WANs, private DNS zones
- Automation proficiency: PowerShell/C# (runbooks, System Center Orchestrator), Azure DevOps (CI/CD)
- Infrastructure as Code (IaC): ARM/Bicep/Terraform
- Troubleshooting & support: T3-tiers exchange/Office365 issues, hybrid landscapes
Additional Capabilities
- Working knowledge of version control (Git/GitHub), large-scale exchange deployments
- Conditional Access, AIP, eDiscovery and DLP policies experience
- Compliance certifications (relevant to IT security/privacy) a plus
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Key Requirements
Soft Skills & Mindset
- Excellent listener with analytical questioning skills
- Proven ability to explain complex technical solutions to non-technical stakeholders
- Self-starter operating independently in fast-paced, high-stakes environments
Technical Proficiencies
- Microsoft Exchange 2016/365 pro (administration & messaging support)
- Azure AD, security packaging, SQL Server, VMware familiarity
- Certified preferably in Office 365/Azure certifications (MSCP-OC || MCA etc.)
Educational Requirements (Preferred But Not Exclusive)
- Bachelor’s degree (or equivalent) in Computer Science, Engineering, or IT
- Certifications (MS/O365/Azure, DevOps) will add considerable value.
Why Join Us?
- A global, inclusive workplace with meaningful initiatives (CSR, Diversity, Women’s Connect Egg لمنظم، Empowerment, alcance után füle Immutable Programs)
- Competitive packages: Up to 20 days holiday/year + comprehensive insurances
- Upskilling opportunities defined by your passion
- Total Wellbeing program to help you grow —personally and professionally.
“No matter your area, here you drive impact—within the company and in society."
For details on data handling, see HCLTech Candidate Data Privacy Notice. Learn more at: www.hcltech.com.
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