Job Description

IT Infrastructure Lead

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Silverwater, NSW | Full-Time | Competitive Salary

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Build, secure and lead the infrastructure that keeps our business running.

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We're looking for an experienced IT Infrastructure Lead to take ownership of our enterprise infrastructure environment, ensuring our networks, servers, cloud platforms and cybersecurity capabilities remain secure, resilient and highly available.

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This is a genuine technical leadership role where you'll remain hands-on while driving infrastructure strategy, automation, security improvements and operational excellence.

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If you're passionate about modern infrastructure, cybersecurity and solving complex technical challenges, we'd love to hear from you.

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About the Role

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Reporting to the National Information Systems Manager, you'll be responsible for the performance, security and continuous improvement of the organisation's infrastructure setting.

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You'll lead the design, implementation and support of enterprise infrastructure while working closely with architecture, operations and business stakeholders to deliver secure, reliable and scalable technology platforms.

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This role is ideal for someone who enjoys balancing strategic thinking with hands-on technical work.

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Key Responsibilities

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- Lead the day-to-day management of enterprise infrastructure across servers, networks and cloud platforms.
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- Maintain and optimise Cisco networking environments, including LAN, WAN, Wi-Fi and firewalls.
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- Drive cybersecurity initiatives across infrastructure, endpoint protection and vulnerability management.
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- Manage Windows Server, Linux and virtualised environments including VMware and Hyper-V.
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- Oversee infrastructure monitoring, capacity planning, performance tuning and system availability.
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- Manage patching,



automation and infrastructure lifecycle activities.
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- Develop and maintain backup, disaster recovery and business continuity capabilities.
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- Lead technical troubleshooting and major incident resolution.
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- Manage technology vendors, procurement and service providers.
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- Collaborate with architecture and operational teams to deliver business-critical technology initiatives.
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About You

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You'll be an experienced infrastructure professional who enjoys ownership and accountability while remaining close to the technology.

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You'll bring:

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- Proven experience leading enterprise infrastructure environments.
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- Strong Cisco networking expertise across routing, switching, firewalls and wireless.
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- Hands-on experience with Windows Server, VMware and Hyper-V.
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- Experience supporting Linux environments.
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- Strong understanding of cloud infrastructure and hybrid environments.
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- Experience implementing cybersecurity technologies such as CrowdStrike, Mimecast, Proofpoint or Microsoft Defender.
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- Knowledge of vulnerability management, patching and infrastructure security.
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- Excellent troubleshooting, communication and stakeholder management skills.
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- A proactive mindset with a passion for automation and continuous improvement.
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Why Join Us?

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This is an opportunity to play a key role in modernising and securing the technology platform of a well-established Australian organisation.

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You'll enjoy:

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- A hands-on technical leadership position with real influence.
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- Exposure to enterprise infrastructure, cybersecurity and cloud technologies.
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- The opportunity to drive automation and continuous improvement initiatives.
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- A collaborative and supportive technology team.
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- Long-term career growth within a stable and growing organisation.
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