portfolio

[INFO]Infrastructure & Security Engineer · Maria Mallaband

Proactive monitoring of infrastructure and security posture across an 80+ site estate. SIEM alert triage tied to EDR (SentinelOne, Defender). Working with the security leadership team on vulnerability remediation from weekly scans and monthly penetration tests. Deployment of Azure and on-prem systems including internal SaaS and Zabbix monitoring. Own Intune configuration and compliance policies. Leading Microsoft Purview implementation for DLP and Information Protection. Conditional Access design. Exchange Online administration including transport rules and anti-malware policies. SharePoint security with dynamic security groups. Power Automate flows with Copilot Studio integrations. Technical product owner for Zabbix, Intune and Purview.

[INFO]IT Systems Engineer · Maria Mallaband

3rd line escalation point and technical lead for new system rollouts. Scoped, tested and implemented new IT systems across the estate. Windows and Linux server monitoring, Hyper-V and Azure VM deployment. Managed Intune configuration and compliance. Administered Exchange, Entra ID and Purview.

[INFO]IT Support Engineer · Maria Mallaband

2nd line escalation and on-site infrastructure delivery across remote sites. Delivered complete network infrastructure for new-build care homes: uplinks, managed switches, Wi-Fi and firewall changes. Disaster recovery testing. VoIP platform configuration.

[INFO]IT Technician · Maria Mallaband

1st line support for head office and 78 care homes. Autopilot and Intune MDM device provisioning. Hardware repair and lifecycle extension.

[INFO]Sales & Marketing Executive · Stone Dam Mills

Marketing projects, website development, content management. Built systems, replaced infrastructure and provided technical support - the years that turned a marketing job into an IT career.