Senior Infrastructure Engineer: Cloud, Security & Networking

IT Integrity; Sydney; Hybrid; AUD 120,000 - 180,000; Full time

Benefits offered by this job

Flexible working arrangements

Professional development opportunities

Job summary

IT Integrity is seeking an experienced Infrastructure Engineer to design, implement and optimise secure client infrastructure environments. The role combines hands-on engineering with project delivery, technical escalation and customer engagement.

You will work across Fortinet, Juniper, Aruba, Cisco and other platforms, building scalable, resilient networks and aligning Microsoft technologies with hybrid cloud solutions.

Qualifications

• 5+ years in infrastructure engineering or senior systems roles.
• Strong networking and security hardening experience.
• Experience in MSP, consulting or project delivery environment.

Responsibilities

• Design, implement and support enterprise networking solutions.
• Deploy and maintain Microsoft server and cloud technologies.
• Lead infrastructure-focused project work and technical implementations.
• Provide technical escalation and troubleshooting.
• Perform infrastructure assessments, audits and health checks.
• Develop technical documentation, standards and runbooks.
• Support cybersecurity initiatives and infrastructure hardening.
• Collaborate with internal teams for successful outcomes.
• Participate in design workshops and technical planning sessions.
• Assist with pre-sales scoping and technical discovery.

Skills

Networking fundamentals

Troubleshooting

MSP/Consulting experience

Tools

Fortinet

Juniper

Aruba

Cisco

Ubiquiti

Fortinet Firewall

Sophos Firewall

VMware vSphere

Hyper-V

Job description

IT Integrity is seeking an experienced Infrastructure Engineer to design, implement and optimise secure client infrastructure environments. The role combines hands-on engineering with project delivery, technical escalation and customer engagement.

You will work across Fortinet, Juniper, Aruba, Cisco and other platforms, building scalable, resilient networks and aligning Microsoft technologies with hybrid cloud solutions.