OT Security Specialist - Full remote

Join to apply for the OT Security Specialist - Full remote role at Qi
Bit

Be among the first 25 applicants

We are looking for a Full-remote OT Security Specialist to join the team of our client – a global company in the industry sector.

Main tasks and responsibilities

• Assess, implement, and monitor cybersecurity controls specific to OT environments, aligned with standards such as ISA/IEC 62443, NIST, and ISO 27001.
• Collaborate with operations, engineering, and various key IT teams to identify risks and protect IC/SCADA systems from cyber threats.
• Conduct threat modelling, vulnerability assessments, and risk analysis for OT assets and networks.
• Lead or assist in incident response efforts involving OT systems, including containment, remediation, and
  - incident reporting.
• Manage and maintain asset inventories of OT equipment, including network diagrams and configuration documentation.
• Define and enforce secure segmentation between IT and OT networks (e. g. , using firewalls, data diodes, VLANs).
• Review and support secure configuration and patching strategies for OT hardware and software.
• Work with external vendors and service providers to assess
  - party risks and ensure compliance with cybersecurity policies.
• Provide training and guidance to plant and operational staff on OT security best practices.
• Contribute to the development of cybersecurity policies, procedures, and governance specific to OT environments.
• Participate in audits, compliance activities, and regulatory reporting as needed.

Requirements

• Degree in Computer Science, or a related field.
• Deep understanding of industrial communication protocols (Modbus, DNP3, OPC, etc. ).
• Familiarity with network security tools (IDS/IPS, firewalls, NAC) and industrial control system platforms.
• Experience with risk assessment and cybersecurity frameworks (NIST CSF, ISA/IEC 62443).
• Ability to work
  - functionally with engineers, IT staff, and plant operations teams.
• Relevant certifications such as GICSP, CISSP, CISM, ISA/IEC 62443 Certificate, or CEH.
• Experience in conducting security assessments or penetration testing in OT environments.
• Experience collaboration with Betriebsrat (German Works Council) or similar.
• Knowledge of BSI Grundschutz or TÜV/DEKRA cybersecurity standards.
• Knowledge of regulatory environments (e. g. , NIS2 Directive (EU), IT-Sicherheitsgesetz, ISO 27001, GDPR, etc. ).
• Fluency in English (both written and spoken).

Sounds like you? Send us your CV and let’s talk!

Seniority level

Entry level

Employment type

Full-time

Job function

Other, Information Technology, and Management

Industries

Human Resources Services

Referrals increase your chances of interviewing at Qi
Bit by 2x

Get notified about new Security Professional jobs in Aveiro, Aveiro, Portugal.