Sterling Street Limited
- Timeline
- Jul 2025 — Present
- Location
- Chelmsford, England, United Kingdom
Sole in-house IT Operations Specialist for a regulated financial services organisation supporting 100+ users, with end-to-end ownership across IT operations, Microsoft cloud, cybersecurity, workplace technology and service improvement.
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- Own and continue to develop the Microsoft environment built from the ground up, spanning Microsoft 365, Entra ID, Intune, Defender XDR, Exchange Online, SharePoint, Teams and OneDrive.
- Lead identity and access management across the user lifecycle, including MFA, Conditional Access, authentication controls, application access, permissions and security reviews.
- Manage the multi-OS endpoint lifecycle across Windows and macOS, covering enrolment, configuration, compliance, BitLocker, endpoint protection, patching, vulnerability remediation and secure offboarding.
- Lead security operations using Defender XDR, Defender for Endpoint and Defender for Cloud, including alert investigation, incident response, exposure reduction and technical controls supporting successful Cyber Essentials certification.
- Secure and support Azure PaaS workloads and application services, including access controls, managed identities and secrets, alongside GitHub repositories, dependency remediation and secure change management.
- Use Microsoft Purview and Microsoft 365 audit/compliance capabilities to support information protection, governance and investigations into access, sharing and data-handling activity.
- Design automation and digital workflows using Power Platform, SharePoint and Microsoft 365 services across onboarding, recruitment, referral and lead management, administration and partner processes.
- Drive IT service and workplace improvements across support tooling, remote assistance, networking, telephony, SaaS integrations, vendor management, documentation and user enablement, working directly with management on technology and security decisions.
- Timeline
- Nov 2024 — Jun 2025
- Location
- Billericay, England, United Kingdom
Joined Sterling Street while completing my Computer Engineering degree and took responsibility for developing the organisation’s internal IT environment and modernising its technology operations.
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- Planned and delivered the initial build-out of the Microsoft environment across Microsoft 365, Entra ID, Intune, Defender, Exchange Online, SharePoint and Teams.
- Established centralised identity, access, endpoint-management and security capabilities, including user provisioning, MFA, device enrolment, compliance and endpoint protection.
- Developed core IT processes for onboarding/offboarding, device provisioning, access management, technical support, security, documentation and user communications.
- Managed day-to-day IT administration and user support alongside infrastructure, Microsoft cloud services, business applications and third-party technology providers.
- Worked directly with users and management to identify technology requirements, resolve operational issues and progressively improve the organisation’s IT environment.
- Transitioned into the full-time IT Operations Specialist position in July 2025 as the organisation and scope of IT responsibility continued to grow.






