Senior Support Engineer
2022 – PresentAbbey Support Ltd · London, UK
- Automated Microsoft 365 onboarding and offboarding with PowerShell and Proofpoint updates to standardize account and access changes.
- Built a PowerShell Universal portal with SSO and 2FA, enabling the helpdesk to run controlled privileged tasks for MFA resets, licensing and mailbox access.
- Deployed Zabbix and Graylog with tuned SNMP and log pipelines for actionable infrastructure monitoring.
- Designed FortiGate and UniFi networks with segmented VLANs, VPN tunnels and QoS for VoIP and remote access.
- Hardened environments through MFA, removal of shared credentials, tighter ACLs and conditional access for administrative roles.
- Scripted SFTP-based FortiGate backups and time-based vendor access policies; supported Veeam backup policies and validation.
- Served as an escalation point for Linux, VoIP, multi-vendor and executive-impact incidents, pairing technical resolution with clear communication.