Senior Infrastructure Engineer: Cloud, Security & Networking

IT Integrity; City of Brisbane; On-site; AUD 110,000 - 170,000; Full time

Benefits offered by this job

Flexible work

Career growth

Professional development

Competitive pay

Team culture

Diverse projects

Job summary

IT Integrity is seeking an experienced Infrastructure Engineer to join our Technical Services team to design, implement and support enterprise networking and Microsoft stack for diverse client environments.

This hands-on role covers project delivery, technical escalation, cybersecurity, and continuous improvement, with opportunities to work on modern cloud, security and AI‑driven solutions while collaborating with project managers and service desk engineers.

Qualifications

• 5+ years' experience in infrastructure engineering or senior systems engineering roles.
• Strong analytical and troubleshooting skills.
• Experience working within an MSP, consulting or project delivery environment.
• The ability to manage competing priorities and deliver high‑quality outcomes.
• A continuous improvement mindset and desire to stay current with emerging technologies.

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 activities.
• Collaborate with internal teams to ensure successful project outcomes.
• Participate in solution design workshops and technical planning sessions.
• Assist with pre‑sales scoping and technical discovery where required.

Skills

Networking

Fortinet/Sophos firewall

VLANs/VPNs

Wireless design

TCP/IP/DNS/DHCP

Network monitoring

Microsoft 365

Windows Server

Active Directory

Hybrid cloud

VMware/Hyper-V

Storage/Backup

Security hardening

Tools

VMware vSphere

Hyper-V

Storage platforms

Backup solutions

Monitoring platforms

Session Border Controllers

Job description

IT Integrity is seeking an experienced Infrastructure Engineer to join our Technical Services team to design, implement and support enterprise networking and Microsoft stack for diverse client environments.

This hands-on role covers project delivery, technical escalation, cybersecurity, and continuous improvement, with opportunities to work on modern cloud, security and AI‑driven solutions while collaborating with project managers and service desk engineers.