Senior Infrastructure & Security Engineer — Hybrid

Mouri Tech LLC; Sydney; Hybride; AUD 120 000 - 180 000; Plein temps

Avantages offerts par ce poste

Hybrid work arrangement

Résumé du poste

Mouri Tech LLC invites applications for a Senior Infrastructure & Security Engineer in Sydney. The role focuses on reliability, security, and resilience of on‑prem and cloud environments, blending server infrastructure with hands‑on security operations across multiple sites.

You will own vulnerability management, incident response, and DR readiness, while enabling scalable, secure, and compliant IT services. The position requires senior-level expertise and the ability to travel as needed.

Qualifications

• 10+ years hands-on infrastructure and security experience
• Experience with on-prem to cloud migrations
• Strong ability to communicate risks to non-technical audiences

Responsabilités

• Own day‑to‑day infrastructure operations across servers, virtualization, AD/Entra ID, M365, DNS/DHCP
• Patch and configuration: routine patching cycles and lifecycle changes
• Lead remediation of penetration testing findings and track closure
• Own vulnerability management cycle: scan, prioritise, remediate, report weekly
• Triage security alerts from CrowdStrike, Mimecast, Netskope and integrate into ITIL workflows
• Build and maintain runbooks and SOPs to remove single-resource dependency
• Oversee backup and recovery via Veeam and ensure DR readiness with regular failover testing
• Drive on-premises to cloud migrations: plan waves, lift‑and‑shift, re‑platform, validate
• Participate in change management, risk assessments and ITIL processes
• Cross-train Operations Engineers and share knowledge across the team
• Travel to stores/warehouses/data centres as required

Connaissances

Infrastructure engineering

Security operations

Incident response

Patching & change management

PowerShell scripting

Cloud migrations

Multi-site networking

Azure/AWS certs

Windows Server / Entra ID / M365

Formation

Bachelor's degree in IT/Computing

Outils

CrowdStrike Falcon

Mimecast

Netskope

Veeam

Rubrik

Zerto

Active Directory

Entra ID

Microsoft 365

Fortinet SD-WAN

Description du poste

Mouri Tech LLC invites applications for a Senior Infrastructure & Security Engineer in Sydney. The role focuses on reliability, security, and resilience of on‑prem and cloud environments, blending server infrastructure with hands‑on security operations across multiple sites.

You will own vulnerability management, incident response, and DR readiness, while enabling scalable, secure, and compliant IT services. The position requires senior-level expertise and the ability to travel as needed.