Senior Network and Systems Engineer

International College of Management, Sydney; Sydney; On-site; AUD 120,000 - 160,000; Full time

Job summary

International College of Management, Sydney (ICMS) is seeking a Senior Network & Systems Engineer to lead the design, delivery and continuous improvement of the institution's network, infrastructure, cloud and cybersecurity environments.

You will guide enterprise systems, storage, backup, identity management and collaboration platforms while ensuring secure, resilient and high performing technology services for staff and students.

Qualifications

• Degree in Computing, Information Technology, or equivalent.
• Extensive networking experience with Cisco routing, switching and firewall systems.
• Strong Windows Server administration experience.
• Extensive Hyper-V experience across on‑premises, data centre and cloud.
• Experience administering Microsoft 365, Exchange Online, and Active Directory.

Responsibilities

• Design, implement, support and improve network, infrastructure, cloud and systems environments.
• Lead senior escalation for complex infrastructure, network, security and identity incidents.
• Manage enterprise platforms: Microsoft 365, Azure, AD, email and collaboration tools.
• Oversee storage, backup, DR and business continuity solutions.
• Develop and implement cybersecurity controls, monitoring and incident response.

Skills

Networking

Cloud technologies

Cybersecurity

Vendor management

Education

Degree in Computing/Information Technology

Tools

Cisco

Windows Server

Hyper-V

Microsoft 365

Exchange Online

Active Directory

Fortinet

CrowdStrike

Mimecast

Veeam

Intune

Azure

Job description

International College of Management, Sydney – Sydney CBD NSW

International College of Management, Sydney (ICMS) and its associated ICMS provider brands (International Sport College Australia, Aspire English) are located in Manly and Sydney CBD.

Our mission is to provide students with an exceptional education and the much-valued skills set to gain a competitive edge and exceed industry expectations in today’s job market. By choosing to study at our Institution, students gain the practical, academic and professional experience they need to be career-ready by the day they graduate.

• Location: (Co-Lo) Manly Campus, City Campus and NextDC North Ryde

About the Role

The Senior Network & Systems Engineer is a key technical leadership role responsible for the design, delivery, and continuous improvement of the organisation's infrastructure, network, cloud, and cybersecurity environments. Reporting to the Head of IT Operations, you will provide expert guidance across enterprise systems, storage, backup, identity management, and collaboration platforms while ensuring services remain secure, resilient, and high performing.

You will lead day-to-day infrastructure operations, act as the primary escalation point for complex technical issues, manage key technology vendors, and mentor the Network & Systems Administrator. Working closely with stakeholders across the organisation, you will drive operational excellence, support strategic technology initiatives, and ensure reliable technology services that enable staff and student success.

Key Responsibilities

• Lead the design, implementation, support, and continuous improvement of the organisation's network, infrastructure, cloud, and systems environments across on-premises, data centre, and cloud platforms.
• Act as the senior technical escalation point, leading the resolution of complex infrastructure, network, security, cloud, and identity-related incidents and issues.
• Manage and administer enterprise platforms and services, including Microsoft 365, Azure, Active Directory, email, collaboration tools, telephony, and identity and access management.
• Oversee compute, virtualisation, storage, backup, disaster recovery, and business continuity solutions to ensure resilience and operational continuity.
• Lead the development, implementation, and ongoing improvement of cybersecurity controls, vulnerability management, security monitoring, and incident response capabilities.
• Ensure secure and effective onboarding and offboarding processes, including user access, licensing, device provisioning, and governance requirements.
• Manage the lifecycle of IT hardware, software, and infrastructure assets, ensuring they remain secure, supported, and fit for purpose.
• Manage vendor relationships, service providers, contracts, and procurement activities, ensuring service delivery meets organisational requirements and agreed standards.
• Lead, mentor, and provide technical oversight to the Network & Systems Administrator while fostering a collaborative, high-performing IT team culture.
• Contribute to strategic technology initiatives, projects, documentation, governance, stakeholder engagement, and continuous service improvement across the organisation.

About You

You are an experienced IT infrastructure professional with strong expertise across networks, systems, cloud technologies, and cybersecurity. You thrive in a hands-on technical environment, enjoy solving complex problems, and are committed to delivering secure, reliable, and high-performing technology services. A collaborative team player and natural mentor, you build strong relationships with stakeholders and are passionate about continuous improvement.

Relevant Experience and Attributes

• Degree in Computing, Information Technology, or equivalent industry knowledge and experience.
• Extensive experience with internetworking technologies, including Cisco routing, switching, and firewall systems.
• Strong experience administering and supporting Windows Server environments.
• Extensive experience with virtualisation technologies, particularly Microsoft Hyper-V across on-premises, data centre, and cloud environments.
• Strong experience administering Microsoft 365, Exchange Online, and Active Directory environments.
• Extensive knowledge of information security tools, technologies, and processes, with experience in platforms such as Fortinet, CrowdStrike, and Mimecast.
• Strong experience configuring and managing storage solutions, including enterprise compute, SAN, NAS, backup, and disaster recovery technologies. Experience with hyperconverged infrastructure and Veeam is highly regarded.
• Demonstrated experience managing internet services, including email, DNS, and related infrastructure services.
• Proven ability to work collaboratively within a team of IT professionals and support staff.
• Experience in vendor management, procurement support, and commercial decision-making.
• Previous experience working within the higher education sector.
• Relevant industry certifications such as Microsoft, Fortinet, Veeam, ITIL, cybersecurity, or cloud certifications.
• Experience supporting Essential Eight maturity requirements, ISO 27001-aligned controls, or technology and compliance audits.
• Experience with Microsoft Intune, Azure AI foundations, automation, infrastructure-as-code, or configuration management tools.

Diversity, Equity and Inclusion

As per the Institution's Diversity, Equity and Inclusion Policy,ICMS aims to provide an accessible, inclusive and collaborative learning and working environment that promotes fairness, equity, respect for social and cultural diversity, and that is free from discrimination and harassment.