Senior System Engineer

Senior Systems Engineer

Hybrid Melbourne's East

Our client is seeking a hands-on Senior Systems Engineer with strong infrastructure and cloud expertise to support and enhance a complex enterprise environment. You will lead technical initiatives, provide Level 3 support, and help deliver secure, scalable, and reliable infrastructure solutions across the organisation.

Key Responsibilities

• Provide Level 3 infrastructure support and technical escalation.
• Design, deploy, and support VMware, ESXi, RDS/VDI, Cisco UCS, and NetApp environments.
• Manage and secure Azure, AWS, Microsoft 365, Active Directory, and Azure AD platforms.
• Administer SCCM and Intune environments.
• Implement IAM, SSO, federation, privileged access, and security controls.
• Perform patching, vulnerability remediation, monitoring, and lifecycle management.
• Create technical documentation and support infrastructure projects.
• Participate in an on-call roster.

Skills & Experience

• 7+ years' experience in Systems or Infrastructure Engineering.
• Strong experience with VMware, Cisco UCS, NetApp, SCCM, Intune, and enterprise Microsoft environments.
• Expertise in Azure, AWS, Active Directory, Microsoft 365, IAM, SAML, OAuth, and PKI.
• Strong PowerShell skills with exposure to automation and scripting.
• Experience with infrastructure security, vulnerability management, and compliance frameworks such as CIS and NIST.
• Nice to Have

Linux/Unix administration.

• AWS, Azure, GCP, VMware, or ITIL certifications.
• Experience with CyberArk, Exchange, Proofpoint, SharePoint, SQL, EDR/XDR/SOAR tools.
• Exposure to Terraform, Puppet, Chef, Ansible, or Infrastructure-as-Code practices.

This role is ideal for a senior engineer who enjoys a blend of infrastructure, cloud, security, automation, and project delivery work in a complex enterprise environment.