Infrastructure And Security Lead Australia

Job Posting Date: 23 Jul 2025Function: TechnologyLocation:Port Pirie, AUWho We AreNyrstar is a global multi-metals business, with a market leading position in zinc and lead and growing positions in other base and precious metals.
Nyrstar has mining, smelting and other operations located in Europe, the Americas and Australia and employs over 4,000 people.
The company's global operations are located close to key customers and major transport hubs to facilitate delivery of raw materials and distribution of finished products.
In August 2019, Nyrstar's operating business became majority owned by Trafigura, a market leader in the global commodities industry, providing a stable long term platform for its marketing leading operations worldwide.
Visit of the role:In this position you will be responsible for supervising both IT and OT infrastructure, ensuring secure, dependable, and efficient performance in support of our business and process requirements.
Key responsibilities include system administration, network, server and storage architecture, implementation of cybersecurity protocols, managing disaster recovery plans, and maintaining relationships with vendors.
As a team leader, you will be expected to maximise system performance, uphold compliance standards, and contribute to planning, developing, and executing strategies for our future infrastructure requirements.
Your contribution will play a vital role in driving the successful operation of our business.This position can be based out of Adelaide, Hobart or Port Pirie and will require travel amongst the sites.Key Duties and Accountabilities:Be an IT Infrastructure professionalManage a team of like-minded peopleDesign, develop and maintain IT and OT Networks, Servers and Storage.Ensure systems and services are cyber safeDevelop and implement disaster recovery and business continuity plans.To be successful in this position you need to have:You must have a minimum of 3-5 years' experience in a similar roleCurrent qualifications and proficient with Cisco Networking, Microsoft Windows Server (including AD and SQL Server) and Cyber Security.Knowledge of network cabling standards and requirements.Expertise in virtualization Hyper-V design, implementation, and administration.Advanced Microsoft Server and network troubleshooting skills including L2, L3 and application layers.Proficiency in infrastructure hardware including storage design, implementation, and administration.Knowledge of Cyber Security methodologies including penetration testing, auditing endpoint analysis, and malware investigations.Excellent documentation skills of infrastructure environments.What does working for Nyrstar mean?
We offer a career of challenge, reward and growth in a company that is focussed on being a leader in our field.
Safety, Health, Hygiene & Environment are the foundation of all our values – we live safety by living our values: Respect, Ownership, Excellence, Teamwork and Integrity.Applications:Submit your application including a cover letter, resume and copies of relevant qualifications.Please note you must have unrestricted valid rights to work in Australia.
Nyrstar is an equal opportunity employer.
Equality and diversity are central to who we are and how we operate.
We value employees from all backgrounds, and we rely upon diversity in order to inspire a culture of integrity, respect and innovation to drive our business, enhance our competitiveness and serve our customers across the world.Nyrstar is committed to creating a healthy and safe work environment and building a culture that inspires their employees to work respectfully together as a team.
When you join Nyrstar, you can expect to find yourself in an environment where the opportunities for learning and growth are second to none from technical training to leadership programs, we work with employee to develop their skills and reach their full potential.
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