Infrastructure Engineer in Sydney

Infrastructure Engineer in Sydney

Sydney Full-Time On-site
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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.

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.

Responsibilities Include:

  • Provide hands-on support, maintenance, and improvement of core infrastructure services.
  • Manage and support enterprise network and Microsoft-based environments.
  • Lead remediation work following recent penetration testing findings and security assessments.
  • Implement and maintain secure configuration standards and infrastructure baselines.
  • Support and enhance Active Directory, Windows Server, DNS, DHCP, Group Policy, and Microsoft 365 environments.
  • Contribute to disaster recovery planning, testing, and resilience improvements.
  • Provide senior-level troubleshooting and escalation support across infrastructure domains.

Experience needed:

  • 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.
  • Hands-on experience across networking and Microsoft services.
  • Experience working in environments with Active Directory and Windows Servers.
  • Exposure to infrastructure security, hardening, and remediation work.
  • A practical, delivery-focused mindset with strong troubleshooting ability.
  • Experience working with Cisco, FortiGate, HP, or similar enterprise network technologies.
  • Multi-site environment experience is highly desirable.

What's on offer

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.

Infrastructure Engineer in Sydney employer: Ambition Recruitment

Join a well-established national organisation that values its employees and fosters a collaborative work culture. As a Senior Database Administrator, you'll benefit from ongoing professional development opportunities, competitive remuneration, and a supportive environment that encourages innovation and teamwork. Located in a vibrant area, this role offers the chance to make a meaningful impact while enjoying a healthy work-life balance.

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Contact Details:

Ambition Recruitment Recruitment Team