Senior Network & Systems Admin — Flexible MSP Role

Lanrex; Sydney; On-site; AUD 90,000 - 130,000; Full time

Benefits offered by this job

Flexible workplace

Onsite parking

Team building

Career development

Workplace training

Exposure to diverse technologies

Collaborative team

Job summary

Lanrex is seeking a seasoned Network Systems Administrator to join our Managed Services team in Macquarie Park. You will handle escalated issues, support on-premises and cloud environments, and communicate clearly with clients throughout resolution.

You will work across servers, networks, VMware, Citrix and Microsoft technologies, delivering proactive maintenance, documentation, and project delivery to keep client environments stable and secure.

Qualifications

• Demonstrated experience in systems and network administration or infrastructure support.
• Experience resolving escalated infrastructure issues.
• Practical deployment and change experience.
• Strong knowledge of Microsoft server and cloud technologies.

Responsibilities

• Provide second and third level support across client systems and network infrastructure.
• Diagnose, own and resolve complex incidents and service requests.
• Support Microsoft technologies, including Windows Server, Microsoft 365, Active Directory, Exchange, SQL Server and SharePoint.
• Troubleshoot WAN and LAN connectivity, routers, firewalls, VPNs, security, virtualisation and remote access environments.
• Support VMware, Microsoft virtualisation, Remote Desktop and Citrix environments.
• Perform proactive maintenance, monitoring and optimisation across client environments.
• Identify recurring issues, root causes and opportunities for automation.
• Maintain accurate technical documentation and knowledge articles.
• Collaborate with internal teams, vendors and telecommunications carriers to progress issues.

Skills

Systems admin

Network admin

Microsoft 365

Azure

Virtualisation

Remote access VPN

Documentation

Change deployment

PowerShell

Education

IT qualifications or certifications

Tools

ConnectWise

N-central

IT Glue

PowerShell

Job description

Lanrex is seeking a seasoned Network Systems Administrator to join our Managed Services team in Macquarie Park. You will handle escalated issues, support on-premises and cloud environments, and communicate clearly with clients throughout resolution.

You will work across servers, networks, VMware, Citrix and Microsoft technologies, delivering proactive maintenance, documentation, and project delivery to keep client environments stable and secure.