Senior Operational Technology Specialist

Perth, AustraliaHybrid

Responsibilities

Administer OT Active Directory and access management services, including identity management, role-based access controls, security groups and privileged account governance.
Design, implement and maintain secure industrial network architectures, including switches, firewalls, routers, wireless networks and segmented OT environments aligned with cybersecurity standards.
Ensure the day-to-day availability, reliability, and maintenance of OT infrastructure across site environments and network infrastructure; primarily across Honeywell process control environments.
Ensure compliance with security architecture, network segmentation standards, system audits and corporate cybersecurity requirements.

We are seeking an experienced Senior Operational Technology (OT) Specialist to provide technical leadership and specialist expertise across process control systems, industrial networks and OT infrastructure that support our manufacturing operations.
What you can bring to the role Degree in Information Technology, Cybersecurity, Engineering or a related discipline, or equivalent practical experience, with industry certifications such as CCNA, Microsoft or VMware highly regarded. Extensive
experience supporting Operational Technology environments within manufacturing, industrial or process control operations.
Proven ability to troubleshoot and optimise complex OT infrastructure across on-premises and hybrid environments, with exposure to Honeywell control systems highly desirable.
Demonstrated commitment to safety, inclusion and collaboration, with the ability to build positive working relationships, foster diverse perspectives and contribute to a respectful, team-oriented workplace culture.
This is a place where you are empowered to do your best work, be your authentic self, and feel a true sense of belonging.

What’s on offer Attractive remuneration and variable bonus plan.
Parental leave support for all caregivers. 18 weeks Parental leave for primary caregivers.
Alcoa Live Well program offering travel, lifestyle, health and wellbeing discounts.
Generous leave entitlements including a leisure a day off every 4-week period.
Salary packaging for a novated car lease, employee share plan and superannuation options.
We are values led, vision driven and united by our purpose of transforming raw potential into real progress.
Our commitments to Inclusion, Diversity & Equity include providing trusting workplaces that are safe, respectful and inclusive of all individuals, free from discrimination, bullying and harassment and that our workplaces reflect the diversity of the communities in which we operate.

Shape Your World At Alcoa, you will become an essential part of our purpose: to turn raw potential into real progress.
The way we see it, every Alcoan is a work-shaper, team-shaper, idea-shaper & world-shaper.
This is your opportunity to help shape the future of sustainability with world-changing innovations and low-carbon technologies.
Become a valued part of the team that’s shaping the future of aluminium, revolutionising the way the world lives, builds, moves and flies.
About the Role At Alcoa, technology plays a critical role in enabling safe, efficient and sustainable operations across our global refineries.
This is an opportunity to work at the intersection of operational technology, cybersecurity and industrial networking, helping to ensure the reliability, security and performance of critical refinery systems.
Provide advanced technical support and leadership, including troubleshooting, root cause analysis, disaster recovery planning, system optimisation across OT and infrastructure teams.
Partner with stakeholders and project teams to deliver OT infrastructure initiatives, provide technical expertise, and support design, commissioning, governance and continuous improvement activities.
Employee assistance program for personal support services.
Strong expertise in Active Directory administration, identity and access management, and OT cybersecurity principles. Demonstrated