Would you like to be part of a company with a strong purpose? Aurubis is a leading international multimetal producer and one of the largest copper recyclers worldwide. Our metals are the basis for the green transition, digitalization, and future technologies. Rock-solid & rolling. Hands-on & high-tech. Skilled & seriously sustainable. This is what drives our 7,000 employees to top performance every day. Join our team and become one of our most valuable elements.
The OT Security Engineer is responsible for supporting the administration, security, and operational reliability of the organization's Operational Technology (OT) environment. This role manages and supports industrial control systems, OT infrastructure, and cybersecurity technologies across manufacturing operations while ensuring system availability, integrity, and compliance with security standards. Working collaboratively with Automation, IT, Operations, Maintenance, Reliability Engineering, and Project Engineering teams, the OT Security Engineer implements cybersecurity controls, manages system lifecycle activities, supports incident response and recovery, performs vulnerability assessments, and drives continuous improvements that strengthen the security and resilience of critical production systems.
OT Security Engineer
Your Tasks
Deploy, configure, and maintain OT servers, workstations, and network devices in a manufacturing setting
Monitor system health, performance metrics, and logs; escalate incidents as needed
Apply security patches, firmware updates, and antivirus definitions on OT assets
Assist in backup and restoration procedures for control-system data
Support PLCs, SCADA platforms, and HMIs by collaborating with automation engineers
Document system configurations, network diagrams, and standard operating procedures
Participate in root-cause analysis for outages and implement corrective measures
Rotate in an on-call schedule for responding to calls outside of normal business hours
Contribute to OT security initiatives, such as vulnerability assessments and risk mitigation implementations
Collaborate closely with local IT, Operations, Reliability Engineering, Maintenance, Project Engineering, and OT Automation
Your Profile
Bachelor’s degree in cyber security, Information Technology, Computer Science, Engineering, or a related field.
In lieu of BS Degree, AS with Technical School Certificates and Microsoft certifications and minimum 5 years' experience working in an OT-related field.
3-5 years of proven experience in cyber security, OT systems administration, IT systems administration, or related role.
Relevant certifications from CompTIA, Cisco, Broadcom, Microsoft, or similar are highly desirable and may be used in lieu of a degree.
Proficiency of various technologies, such as security applications/systems, VMware, Windows Server, Active Directory, system backup solutions, PowerShell, etc.
Working knowledge of OT systems, such as SCADA and DCS systems, HMIs, PLCs, etc.
Working knowledge of intrusion prevention systems, SIEM, endpoint protection, security patching, vulnerability management, etc
Working knowledge of TCP/IP network troubleshooting (switches, firewalls, etc)
Strong analytical and problem-solving skills to troubleshoot, conduct risk assessments and manage security incidents.
Excellent written and verbal communication skills to effectively convey security policies, procedures, incident reports, and technical issues to non-technical staff and auditors.
Ability to work collaboratively with IT, operations, and compliance teams to ensure comprehensive security measures.
Must be willing and physically able to observe and walk in a smelter environment.
Must be willing and physically able to work in varying cold and heat situations.
Could have times that are prolonged periods of walking, standing, and bending.
Prolonged periods sitting at a desk and working on a computer.
Must be able to lift up to 50 pounds at times.
Ability to travel throughout the facility as required to conduct audits and make observations
Must wear all required PPE when in protected areas.
Required to reach and grasp with hands and reach with arms.
Specific vision abilities required by this job include close vision, distance vision, peripheral vision, depth perception, and the ability to adjust focus.
Willing and physically able to travel domestically and/or internationally if requested.
We Offer
Competitive Retirement Savings – 401(k) plan with generous company match to help you plan for the future
Comprehensive Health Coverage – Medical, dental, and vision plans with company cost sharing to support you and your family, starting you first day of employment.
Income Protection – Company-paid disability insurance for added peace of mind
Generous Paid Time Off – Robust PTO package including vacation and 13 paid holidays.
What does Aurubis stand for? Take a look here!
Aurubis is an employer that stands for diversity and equal opportunity. Employment decisions are made regardless of national or ethnic origin, religion and belief, gender and gender identity, sexual orientation, age, mental and physical impairment and social origin or any other legally protected characteristics of an individual.
