A rare opportunity to work for a global industry leader to help strengthen their  Cyber and Infrastructure practice. As the Infrastructure & Security Lead you will be responsible for developing, implementing, and managing comprehensive cybersecurity and infrastructure technology optimization for internal IT function.

This includes safeguarding systems, networks, and devices against evolving cyber threats, ensuring compliance with industry standards and regulatory requirements, and integrating cybersecurity practices across IT and OT systems.

Key responsibilities:

• Managing the day-to-day cybersecurity processes operated by the team and third-party provider
• Network security (firewall management, remote access, web filtering, NAC, network intrusion detection & WAF)
• Providing oversight and constructively challenging effectively when security events arise, and risks are raised, to help ensure risks are remediated effectively
• Overseeing vendors responsible for configuration and management of infrastructure security capabilities including endpoint protection, and 
• Monitoring daily operations, including server hardware, software and operating systems.
• Coordinating technology installations, upgrades and maintenance.
• Selecting and purchasing new and replacement hardware and software, when necessary.
• Testing, troubleshooting and modifying information systems so they operate effectively.
• Generating performance reports for operating systems and the Service Desk function.
• Ensuring all IT activities are performed within the parameters of applicable laws, codes and regulations.
• Evaluating technology risks in order to develop a network disaster recovery plan and backup procedures.

Skills and Experience required:

• Strong understanding of cybersecurity, control systems, and IT infrastructure management.
• 5+ years of experience in cybersecurity, industrial control systems, and IT management.
• Deep knowledge of networks, protocols (e.g., Modbus, DNP3, OPC), and systems (e.g., SCADA, PLCs).
• Expertise in OT-specific cybersecurity frameworks (e.g., NIST, ISO 27001, IEC 62443).
• Proficiency in security tools for OT (e.g., firewalls, IDS, vulnerability scanners).
• Specific skills and exposure to: Microsoft Windows Server Operating systems; Linux Operating Systems; VMware virtualization stack.
• Experience assessing patching requirements, coordinating deployments, testing and troubleshooting technical issues.
• Experience supporting Microsoft SQL and Oracle Databases
• Certifications: CISSP, CISM, GIAC (GICSP), or similar.
• Undertake additional duties as needed, ensuring workplace safety in compliance with WHS requirements.