Systems Administrator - Minto, South-West Sydney

Redox Ltd; Campbelltown; Hybrid; AUD 110,000 - 140,000; Full time

Benefits offered by this job

Lunch provided daily onsite

Annual salary review

Volunteer day

Secure onsite parking

Job summary

Redox Ltd is seeking a skilled Systems Administrator to maintain and enhance our IT infrastructure across Microsoft Azure, Microsoft 365 and other cloud technologies.

You will deliver expert support, design and manage software integrations, oversee upgrades, and ensure the health of our Hyper-V environment, network, DNS, and security. The role is based in our hybrid Sydney office, offering balanced work-life and opportunities to contribute to a growing, globally connected team.

Qualifications

• Minimum 5 years' experience as a Systems Administrator.
• Proven experience with Microsoft cloud technologies (Azure, Entra ID, Intune, Windows Autopilot, SharePoint, OneDrive, Exchange Online, Teams).
• Experience with Windows Server, Hyper-V nodes and virtual machines.
• Experience supporting Microsoft 365 apps (Word, Excel, Outlook).
• Experience with SIP/IP telephony and firewall management (FortiGate) is desirable.

Responsibilities

• Provide expert-level support to resolve complex technical issues.
• Analyse, design, implement, and manage software integrations for seamless functionality.
• Plan and manage lifecycle of system upgrades and new implementations.
• Maintain health of Hyper-V server environment and address issues proactively.
• Monitor network health and devices, maintaining reliability and security.
• Configure DNS, routers, switches and firewall policies (FortiGate).
• Maintain Exchange Online, Active Directory, Group Policy, and DFS.
• Support IP telephony system and troubleshoot VOIP issues.

Skills

Azure

M365

Hyper-V

FortiGate

Active Directory

Exchange Online

VOIP

Networking

DNS

Security

Tools

FortiGate

Hyper-V

DNS

Exchange Online

Active Directory

Job description

About Us

Redox is a ASX listed, leading raw material and ingredients distributor with 23 staff locations throughout Australia, New Zealand, Asia and North America. We bring the best products from around the world to clients in over 170 unique industries. Established in 1965 with more than 400 staff and sales over $1 billion dollars last financial year, Redox is an Australian success story that strives to maintain the energy of a start-up. We value and promote innovation, with swift implementation of sound ideas and modern solutions. More than just a job, start your career with Redox today and join an accredited ‘Great Place to Work' business.

The Position

As a Systems Administrator at Redox, you will be pivotal in maintaining and enhancing our IT infrastructure, ensuring smooth operation and leading implementation work across Microsoft Azure, Microsoft 365 and other cloud-based technologies. Your daily responsibilities will include:

• Providing expert-level support to resolve complex technical issues with efficiency and precision.
• Analysing, designing, implementing, and managing new software integrations to ensure seamless integration and functionality
• Planning and managing the lifecycle of system upgrades and new software implementations, ensuring minimal disruption and maximum improvement.
• Ensuring the continuity and optimal performance of our Microsoft Hyper‑V server environment, addressing any issues proactively
• Monitoring the health of our network and all fixed and mobile devices, maintaining high standards of reliability and security.
• Managing the network infrastructure, including configuring DNS, routers, switches, and implementing firewall policies, with a preference for FortiGate firewalls
• Maintaining Microsoft Exchange Online, Active Directory, Group Policy, and DFS, ensuring they are secure and up to date.
• Supporting our IP telephony system, with a particular focus on troubleshooting VOIP issues.

Our hybrid office is located in South-Western Sydney, offering a great opportunity to achieve a better work/life balance without the long commute to the CBD.

About You

To be considered for this role you must have:

• Exceptional communication and interpersonal skills, ensuring effective collaboration and support across the team.
• A minimum of 5 years' experience as a Systems Administrator, demonstrating solid expertise and reliability
• Extensive experience managing and maintaining physical server and virtual infrastructure, including Microsoft Windows Server, Hyper‑V nodes and virtual machines
• Proven experience implementing, supporting and delivering projects using Microsoft cloud technologies, including Azure, Entra ID, Intune, Windows Autopilot, SharePoint, OneDrive, Exchange Online, Teams and Azure Arc
• Experience supporting Microsoft 365 applications, including Word, Excel and Outlook.
• Experience troubleshooting SIP and ensuring the reliability of our IP telephony system
• Experience managing FortiGate firewalls and implementing firewall policies desirable.
• Experience with backup and restore, patching and system maintenance, to support reliable and secure infrastructure operations
• Experience with monitoring tools, ideally PRTG.

Rewards & Benefits

• Competitive Salary package inclusive 17.5% leave loading
• Company-performance-based bonuses
• Annual Salary review
• Lunch provided daily onsite
• Paid Volunteer Day
• Friday afternoon socials
• 10mins from M5 motorway
• Secure onsite parking

Redox is an equal opportunity employer which enjoys the benefit of a diverse team.

All your information will be kept confidential according to EEO guidelines, and applicable privacy legislation. Further information on our website.