Hybrid IT/OT Infrastructure Manager na ASARCO LLC

IT/OT Infrastructure Manager

Job Description:

The IT/OT Infrastructure Manager is responsible for managing ASARCO’s enterprise-wide infrastructure including servers, storage systems, data centers, virtualization platforms, backups, and cybersecurity across both Information Technology (IT) and Operational Technology (OT) environments. This position ensures the security, reliability, availability, and performance of the company's infrastructure systems, directly supporting operational continuity and strategic technology initiatives. The IT/OT Infrastructure Manager will report directly to the Technology Director.

Roles and Responsibilities:

Server and Systems Administration:

• Manage and maintain server infrastructure including Windows Server (Active Directory, DNS, DHCP, IIS, FSMO), Linux servers, VMware virtualization (vSphere, ESXi), and SAN/NAS storage arrays.
• Perform regular system updates, security patches, upgrades, and lifecycle management.
• Ensure optimal system performance through proactive monitoring, tuning, and troubleshooting of IT and OT server infrastructure.

Data Center Operations:

• Oversee management of data center environments, including capacity planning, hardware lifecycle management, cooling, power, physical security, and preventive maintenance schedules.
• Coordinate maintenance and repairs, working closely with internal teams and external service providers.
• Implement and enforce standards, policies, and procedures to maintain a reliable and secure data center infrastructure.

Backup and Disaster Recovery:

• Develop, implement, and maintain comprehensive backup and disaster recovery strategies utilizing Veeam and VMware technologies.
• Regularly test disaster recovery processes to ensure rapid recovery capabilities and minimize business impact during outages.

Cybersecurity and Compliance:

• Implement and manage robust cybersecurity measures, including firewalls, intrusion detection systems (IDS/IPS), endpoint protection, and security best practices to protect IT and OT infrastructure.
• Ensure infrastructure compliance with regulatory standards and company policies (e.g., NIST, IEC 62443).
• Perform routine security audits and vulnerability assessments to proactively mitigate risks.

Project Management:

• Lead infrastructure-related projects, clearly defining project scope, timelines, resources, and budgets.
• Collaborate with stakeholders across IT, OT, and business operations to ensure alignment and successful project delivery.

Vendor and Contract Management:

• Manage vendor relationships, licensing agreements, warranties, and support contracts to ensure cost-effective infrastructure management.
• Negotiate favorable terms and oversee procurement processes for infrastructure-related equipment, software, and services.

Team Leadership and Collaboration:

• Provide leadership, mentorship, and technical guidance to infrastructure team members.
• Collaborate closely with the OT Manager and other IT teams to ensure seamless integration and unified support for all infrastructure-related requirements.

Documentation and Reporting:

• Maintain accurate documentation of infrastructure configurations, standards, operational procedures, and system architecture.
• Prepare and deliver regular performance, risk, and status reports to senior management.