Job Description
We are seeking an experienced Infrastructure Engineer to join a stable IT team in Sydney. This is a hands-on engineering role, ideal for someone who enjoys being close to the technology and taking ownership of core infrastructure services. While the immediate focus is on delivery and remediation, there is a progression pathway into an Infrastructure Architect role over time.
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You will play a key role in strengthening infrastructure security, supporting critical network and Microsoft environments, and delivering key improvement initiatives across the business. This includes working on remediation activities following a recent penetration test, supporting a major SD-WAN rollout, and helping uplift overall infrastructure standards.
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Responsibilities Include:
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Provide hands-on support, maintenance, and improvement of core infrastructure services.
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Manage and support enterprise network and Microsoft-based environments.
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Lead remediation work following recent penetration testing findings and security assessments.
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Implement and maintain secure configuration standards and infrastructure baselines.
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Support and enhance Active Directory, Windows Server, DNS, DHCP, Group Policy, and Microsoft 365 environments.
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Contribute to disaster recovery planning, testing, and resilience improvements.
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Provide senior-level troubleshooting and escalation support across infrastructure domains.
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Experience needed:
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We're ideally looking for an all-round infrastructure engineer who enjoys working across both network and Microsoft environments, with a focus on hands-on delivery.
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Hands-on experience across networking and Microsoft services.
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Experience working in environments with Active Directory and Windows Servers.
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Exposure to infrastructure security, hardening, and remediation work.
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A practical, delivery-focused mindset with strong troubleshooting ability.
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Experience working with Cisco, FortiGate, HP, or similar enterprise network technologies.
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Multi-site setting experience is highly desirable.
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What's on offer
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This is an opportunity to join an organisation undertaking significant infrastructure uplift work. You will play a key role in strengthening security, improving network and core services, and contributing to major infrastructure projects - while remaining deeply hands-on in your day-to-day work. Over time, you will be given increasing exposure to infrastructure design, architecture decision-making, and strategic initiatives as you grow within the role.
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Please apply for more details and next steps!
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📌 Sydney Infrastructure Engineer - Hands-On, Security & Sd-Wan
🏢 Ambition Recruitment
📍 Sydney