Systems Engineer

About Chamonix
Welcome to Chamonix IT Solutions, where innovation meets passion. We're an end-to-end technical services provider committed to helping businesses excel in the digital era. Established in 2010 and recently acquired by Synechron, a global consulting firm delivering industry-leading digital solutions, we're poised for significant growth Our local, dedicated team of 150 professionals specialises in guiding our clients through transformative journeys—from groundbreaking digital transformations to comprehensive technical delivery and ongoing managed support. Our dynamic team is the cornerstone of our success, driven by a culture of collaboration, continuous learning, and a relentless pursuit of excellence. At Chamonix, we are not merely keeping pace with the market; we are leading it, delivering exceptional outcomes that empower our clients to stay ahead of the curve. Join us and be part of a journey where the future is shaped daily.

The Role
As a 3rd level Infrastructure Engineer, you'll be the go-to expert for designing, implementing, and maintaining secure, high-performing, and resilient infrastructure solutions for clients across Sydney metro areas. You'll work across a variety of industries, tackling interesting and diverse challenges that blend traditional on-prem environments with hybrid cloud solutions. Every day will bring new opportunities to innovate, collaborate, and deliver technology that drives business transformation.

Your Day-to-day May Include

• Designing, installing, and configuring Microsoft Windows Server environments with a focus on performance, security, and scalability.
• Managing Active Directory, Group Policy, DNS, DHCP, and domain services.
• Supporting hybrid deployments through Microsoft Entra Connect and Microsoft Entra Cloud Sync for M365/Azure.
• Administering and optimising SQL Server databases, including performance tuning, data integrity, and disaster recovery planning.
• Overseeing VMware vSphere environments and implementing VDI solutions such as VMware Horizon or Citrix.
• Configuring and maintaining Load Balancers (F5, Kemp) to ensure reliability and application performance.
• Managing and maintaining network infrastructure, including Cisco and Aruba wireless, switching, and routing solutions.
• Configuring and managing firewalls (Palo Alto, Fortinet) to secure networks, implement VPNs, and prevent threats.
• Collaborating with technical and project teams to troubleshoot complex issues and deliver infrastructure projects.
• Maintaining clear documentation for infrastructure configurations, changes, and standard operating procedures.

What You'll Bring
You're a hands-on, detail-oriented engineer who takes pride in building robust systems and solving problems others find challenging. You combine technical depth with a customer-focused mindset and thrive in a collaborative environment.

Required Skills And Experience

• Proven experience designing, implementing, and maintaining on-premises infrastructure solutions.
• Strong hands-on experience with:
• Microsoft Windows Server (installation, configuration, management)
• Active Directory, DNS, DHCP, Group Policy
• Microsoft Entra Connect / Cloud Sync for hybrid cloud integrations
• SQL Server (maintenance, performance tuning, backups, and DR)
• VMware vSphere, VMware Horizon, or Citrix VDI environments
• Load Balancers (F5, Kemp)
• Network infrastructure (Cisco/Aruba switching, routing, wireless)
• Firewalls (Palo Alto, Fortinet) and VPN configuration
• Strong knowledge of infrastructure security best practices and compliance standards.
• Excellent troubleshooting and problem-solving skills across complex environments.
• Clear communication skills and the ability to collaborate with technical and non-technical stakeholders.

Highly Regarded Certifications

• Microsoft Certified: Windows Server Hybrid Administrator Associate
• VMware Certified Professional (VCP)
• Cisco Certified Network Associate (CCNA) or equivalent
• Palo Alto Networks Certified Network Security Administrator (PCNSA)

What makes us a great place to work?
Benefits
At Chamonix, we value our culture and believe it is essential to our continued success. We bring together top best technical experts, driving innovation and collaboration at every level. We are proud to foster a supportive, driven, flexible, and inclusive environment that empowers our people to grow, learn, and achieve their personal and professional goals. Recognised as a Great Place to Work 2025/26, and as the #17 Best Workplace in Technology by Great Place To Work Australia 2025 We are dedicated to investing in our employees and offer a range of holistic perks and benefits to support individual needs, including:

• Competitive salary package
• Hybrid working model and flexible hours (client dependent)
• Centrally located offices in Adelaide CBD
• Extensive professional development opportunities, including annual professional training allowance, Lunch and Learns, paid training and exam leave
• Annual technology allowance
• Mentoring and career progression opportunities
• Discounted health insurance, anniversary gifts, corporate discounts on various products and services
• Employee Recognition Program and Quarterly/Annual Awards celebrating outstanding contributions
• Employee Assistance Program
• An active social club, Friday drinks and various social events throughout the year

Next steps…
We appreciate the time you have taken to apply for a role with us. Chamonix is an equal opportunity employer and welcomes applications from individuals of all backgrounds. Our hiring decisions are based on your experience, skills, enthusiasm, and your future potential in the role. If you feel that you meet some, but not all the requirements above, we still encourage you to apply. If you are invited to an interview, please advise us if you require any reasonable adjustments during the interview process, and what pronouns you use.

Chamonix is committed to creating an inclusive and respectful workplace for all employees. Differences are embraced, contributions are valued, and everyone has a sense of connection and belonging. We welcome people with diverse skills, experiences, perspectives and backgrounds and encourage applications from Aboriginal or Torres Strait Islander peoples, and individuals who may identify as LGBTIQ, with disability, a culturally diverse background, and people of all ages.

Please note that we receive a large number of applications and only shortlisted candidates will be contacted