Senior IT Systems Specialist

Key Responsibilities

Administer and maintain Microsoft Azure environments, including virtual machines, storage, networking, identity services, backups, and replication.

Manage Microsoft 365 services, including security, compliance, Exchange Online, SharePoint, Teams, and endpoint management via Intune.

Support hybrid infrastructure, including Entra ID and Intune integration, and enterprise backup/disaster recovery strategies.

Oversee IT infrastructure to ensure high availability, performance, and reliability.

Administer, configure, and maintain enterprise firewalls (on‑premises and cloud‑based), including rule sets, NAT, VPNs, site‑to‑site connectivity, and security zones.

Manage and monitor intrusion detection and prevention systems (IDS/IPS), ensuring timely detection, alerting, and mitigation of threats.

Design, implement, and maintain network and system security policies aligned with Zero Trust and defense‑in‑depth prin...