Senior Systems Engineer, Wintel

Run Stronger. Evolve Faster. Perform Smarter with NRI
Ready to shape what's next? At NRI, we turn technology into intelligence, delivering solutions that drive measurable business outcomes. Join our team of 3,500+ local experts backed by a global network of 16,000 team members and work on projects that truly make a difference for Australia's leading organisations.
Our Managed Services team ensures businesses operate at peak efficiency, resilience, and scale. Join us to manage and optimise IT landscapes for leading organisations, delivering seamless, reliable, and measurable outcomes every day.
What You'll Do:
Provide technical support & maintenance for Windows Server Infrastructure, File/Print Services, Active Directory Services, Office 365 including Exchange Online, VMware ESXi, SCCM, Physical Server, Storage and other systems.
Install, repair, patch & maintain existing technologies.
Utilise & comply with all relevant NRI methodologies, standards, processes & procedures, including but not limited to, the Business Management System (BMS) & Service Management Methodology (SMM)
Liaise with external vendors as required to ensure timely resolution of hardware / software issues
Maintain current levels of documentation as per contractual obligations
Assist with delivery of both on-premise & public cloud-based projects
Facilitate/participate in engagements with client & 3rd party organisations on technology issues as required
Generate infrastructure reporting
Escalate issues which cannot be resolved within SLA & communicate with client
Participate in ongoing continuous improvement activities
What We're Looking For:
At least 6 years' experience as a Wintel/Cloud Engineer in a managed service environment or large government agency with proven experience with Microsoft 365 administration
Strong background in Active Directory, GPO, Certificates, Azure, M365, Citrix, VMware
Familiarity with security & compliance in cloud environments
Azure - Resource management, networking, security, governance, billing, cost management & optimization
Microsoft 365 - Exchange Online, Teams, SharePoint, security & compliance
Citrix - Daas, Virtual Apps and Desktops, Citrix ADC, user profile management
VMware - vSphere, vCenter, ESXi, virtualization best practices
Active Directory, GPO and Certificates
Experience with automation, scripting & coding
Knowledge of security best practices & data protection principles
Strong understanding of Microsoft 365 services & applications
Experience with user & security administration in an Entra and M365 environment
Excellent communication & collaboration skills
Certifications are a plus
Why Join Us:
Deliver tangible business impact through operational excellence.
Work with cutting-edge tools and AI-enabled platforms.
Be part of a high-performing, client-obsessed team that values growth and innovation.
Take the next step with us. Apply now and make a real impact.
Your skills. Our impact. Together unstoppable. At NRI, you'll work on meaningful projects, tackle complex challenges, and see the tangible difference your expertise makes. We value diverse experiences and perspectives, creating an inclusive, collaborative, and high-performing workplace. Don't worry if you don't meet every requirement listed - we prioritise attitude and capability, and you might be the perfect fit for this role or another within NRI.
NRI Australia & New Zealand is committed to building a culturally diverse and inclusive workplace and strongly encourages applications regardless of gender, age, ethnicity, sexual orientation, or disability.

Work arrangement
Yes