Senior Systems Administrator
Max Term | Full Time | ERP Implementation
About the Role
We are seeking an experienced Senior Systems Administrator to play a key role in maintaining and improving Hewitt’s technology environment across Australia and the United States. Reporting to the Infrastructure and Security Manager, you will be responsible for the stability, security, performance and resilience of our Microsoft 365, Azure and core infrastructure platforms. This hands-on technical role combines systems administration, cybersecurity, cloud operations and project delivery while providing expert guidance to internal teams, MSPs and external partners. You will contribute to infrastructure modernisation, operational excellence and continuous improvement initiatives that support business growth and reliability.
Key Responsibilities
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Administer and optimise Microsoft 365, Entra ID, Azure, server, network and enterprise application environments.
- Lead cybersecurity initiatives, including Essential 8 maturity improvements, vulnerability management and incident response activities.
- Manage backup, disaster recovery and business continuity solutions, including testing, validation and recovery planning.
- Deliver infrastructure projects, system upgrades, automation initiatives and technology modernisation programs.
- Provide advanced Level 2/3 technical support, mentoring and technical leadership across the IT function.
About You
You are a highly capable infrastructure professional with extensive experience managing complex Microsoft and cloud environments. You thrive in a hands-on role where you can balance operational support, security improvements and project delivery. With strong troubleshooting skills and a proactive mindset, you are comfortable working across multiple technologies while communicating effectively with both technical and non-technical stakeholders. You are passionate about continuous improvement and enjoy mentoring others while delivering reliable, secure outcomes for the business.
You Will Bring
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Demonstrated senior systems administration experience across Windows Server, networking, Microsoft 365, Entra ID and cloud-hosted infrastructure.
- Strong hands-on experience managing Microsoft Azure environments, including governance, monitoring and identity integration.
- Expertise in backup and disaster recovery platforms, ideally Veeam, including restore testing and resilience planning.
- Advanced scripting and automation skills, preferably with PowerShell.
- Excellent incident management, documentation and stakeholder communication capabilities.
Life at Hewitt
With 120 years of family ownership, Hewitt is an iconic Australian agricultural business with a deep commitment to land, livestock and community. Over the past decade, Hewitt has evolved from its livestock production origins into a global, sustainable protein producer, with premium organic and grass-fed brands stocked by leading retailers across Australia, the United States and Asia.
Guided by a vision to feed the world with a system that lasts forever, Hewitt delivers ethical, nutritious protein at global scale. Our fully integrated supply chain - spanning owned cattle stations, trusted producer partners, processing and retail - provides unmatched transparency, quality and resilience, setting Hewitt apart within the global food system.
Hewitt is a hands-on, collaborative business where being present matters. Whether in the office, on station, or in production, you’re contributing to something real: real food, real impact, real teamwork.
Join Hewitt for the Opportunity of a Lifetime
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Values-Driven Organisation – Join a company with a 120-year family heritage, a clear purpose, and a long-term focus on sustainability, animal welfare, and quality.
- Competitive Remuneration Package – We recognise and reward your contributions with a fair and transparent pay structure.
- Opportunities to grow and develop– Learn on the job, gain new skills, and progress across office, production, and farm/station roles.
- Support When You Need It – Access to our 24/7 Employee Assistance Program for personal and professional wellbeing.
- The Hewitt Experience – Shared Connections & Celebration – Our teams come together to celebrate wins and build connections. Enjoy monthly BBQs cooked with our finest meats, make-your-own wrap or sandwich, morning teas, staff sales, and Employee of the Month recognition. Whether you’re in the office, on production & warehouse sites, or working at our cattle and sheep stations, there’s always an opportunity to connect, celebrate, and enjoy being part of a tight-knit team.
Applications Close on 5 August 2026
Hewitt is committed to equal opportunity employment and to fostering a workplace that values equity, diversity, and respect. Reasonable adjustments are available throughout the recruitment process.
By applying, you acknowledge that proof of eligibility to work in Australia will be required.
We are managing this recruitment process internally and kindly request no contact from recruitment agencies. Unsolicited resumes will not be accepted.
Please visit https://hewittfoods.com/ for more information
