Cybersecurity Technician (ET25062)

Job # ET25062

Job Title: Cybersecurity Technician

Business Function/ Department Industrial Systems/Operational Technology

General Role Description

Implement, test, and maintain cybersecurity controls in industrial automation and control systems (IACS) in both lab and field environments

Role Accountabilities

- Provide input for the development and sustaining of cybersecurity objectives on project and development networks and computer infrastructure

- Conduct testing and evaluation of cybersecurity solutions and software patches in a controlled lab environment to validate functionality, compatibility, and security posture before deployment to operational systems

- Develop, update, and implement cybersecurity processes and procedures aligned with IEC 62443 standards, including secure integration practices, configuration baselines, and technical documentation under the direction of Cybersecurity Engineer or management

- Administer and manage lab-based virtual machines (VMs) and network infrastructure, including provisioning test environments, maintaining system images, applying updates, and configuring simulated ICS/OT network topologies

- Ensure cybersecurity systems are operative, and security technical objectives are met, escalating to Cybersecurity Engineer or management as necessary

- Assist in the development and maintenance of system-specific security documentation, including asset lists, system architecture diagrams, and cybersecurity posture assessments

- Perform vulnerability assessments, baseline comparisons, and configuration audits under the direction of cybersecurity engineers or leads

- Conduct client-site cybersecurity audits to assess and document the current cybersecurity state of the IACS and the secure commissioning of systems in the field, ensuring that security baselines and hardening guidelines are applied

- Provide technical guidance to commissioning engineers and clients during system installation using remote diagnostic capabilities when possible and traveling to site to provide direct support when necessary

- Troubleshoot cybersecurity-related issues, both remotely and on-site, including problems related to access control, endpoint protection, firewall rules, patch deployment, system hardening, and logging/monitoring tools

- Collaborate with engineering, IT, and cybersecurity teams to ensure lab environments and field deployments reflect real-world operational scenarios and security requirements

- Document test procedures, findings, configuration changes, and remediation actions to support continuous improvement and audit readiness

General Employee Accountabilities

- Bring full effort to bear on tasks assigned by manager

- Give manager best advice

- Give earliest notice when work cannot be delivered as specified

- Cooperate and collaborate with peers and interact cross-organizationally as specified by manager

- Exemplify Company Core Values: Integrity, Client Focus, Team Orientation, and Personal Commitment

- Comply with all Company policies, practices, and procedures and all regulations and laws

- Recommend viable improvements proactively

- Ensure effective utilization of business tools and processes

Minimum Qualifications

- Associate's degree in cybersecurity, engineering, computer science; or applicable military occupational specialty; or applicable certifications; or equivalent via education and/or work experience

- 2 years' experience designing and/or maintaining networks, servers and cybersecurity systems

- 2 years' experience in OT environments, systems integration, or cybersecurity implementation

- Demonstrated ability to interpret and draft system architecture diagrams and technical documentation

- Demonstrated experience in lab testing environments, e.g., simulation of OT environments, network traffic capture, analysis, or related actions

- Demonstrated knowledge of industrial communication protocols, e.g. Modbus, DNP3, OPC

- Strong troubleshooting skills in both IT and OT contexts

- Demonstrated knowledge of cybersecurity best practices

- Demonstrated successful working relationships with clients, suppliers, and other internal and external contacts

- Demonstrated successful and positive personal leadership, interpersonal, organizational, administrative, and communication skills

- Demonstrated continuous improvement in areas of responsibility

- Proficiency in MS Windows operating systems and MS Office programs

- Availability to travel, domestically and internationally, approximately 30%, with limited notice, for site assignments up to approximately 1 month in duration

Preferred Qualifications

- Bachelor of science in cybersecurity, engineering, computer science or related technical education and/or work experience

- Industry certifications such as ISA/IEC 62443 Cybersecurity Fundamentals Specialist, CompTIA Security+, CySA+, or GICSP (Global Industrial Cyber Security Professional)

- Proficiency or certification in network configuration and design (e.g., CCNA, CCNP, etc.)

- Experience with cybersecurity tools such as vulnerability scanners, SIEMs, or endpoint protection platforms

- Experience with Windows/Linux hardening and patch management practices

- Understanding of IEC 62443 standards, particularly 2-4 (Service Provider) and 3-3 (System Security Requirements)

- Proficiency in specifying and working with server and network cybersecurity products

- Familiarity with change management and configuration management practices in OT systems

- Security Clearance

Link to TMEIC Corporation Americas website: https://www.tmeic.com/. To be considered an applicant for any available positions, individuals must complete an online job application for each posting. A resume may be attached to the online application but is not considered a substitute for the information in the application. Applications will be considered only for the specific position for which the application is submitted.

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