OT Cybersecurity Specialist

4 weeks ago

London, Greater London, United Kingdom Expleo Full time

Key Responsibilities

  • Provide expert cybersecurity advice on OT products and systems, working both independently and as part of a team.
  • Develop and implement security solutions for OT environments, ensuring the secure integration of OT systems with existing IT Infrastructure.
  • Perform risk assessments and vulnerability analyses on OT systems and propose appropriate security controls.
  • Engage with cross-functional teams to ensure the secure integration of OT systems with existing IT Infrastructure.
  • Conduct security audits and compliance checks to ensure adherence to industry standards and regulations.
  • Develop and maintain security policies, procedures, and best practices for OT environments.
  • Provide technical expertise and support in the design and implementation of secure OT network architectures.
  • Troubleshoot and resolve security issues in OT environments, ensuring minimal disruption to operations.
  • Work closely with Technical Authorities, internal teams, and customer teams to ensure project alignment.
  • Support the growth of Expleo Cybersecurity Practice, through conference attendance, publications, and workshop participation.
  • Travel between Expleo and customer sites as required.

Qualifications

  • Relevant education or industry-recognised certifications in computing-related subjects suited to a senior role in Cybersecurity (MSc, BSc, GIAC, CISSP, CISM, CRISC, CASP+, CySA+, Security+, CC)

Essential Skills

  • Industrial Control Systems (ICS) Knowledge: Understanding of SCADA systems, PLCs, DCS, and other ICS components used in industrial environments.
  • Network Security: Expertise in network protocols, segmentation, firewall configurations, intrusion detection/prevention systems (IDS/IPS), and secure network architecture for OT environments.
  • Vulnerability Assessment and Management: Proficiency in identifying, evaluating, and mitigating vulnerabilities specific to OT systems.
  • Risk Management: Ability to conduct risk assessments, prioritize threats, and implement risk mitigation strategies tailored to OT infrastructures.
  • Security Standards and Compliance: Knowledge of relevant cybersecurity frameworks and regulations such as NIST, ISO/IEC 62443, and IEC 61508.
  • Access Control and Authentication: Implementation and management of robust access control mechanisms and authentication protocols suitable for OT environments.

Desired Skills

  • Experience with Industrial Protocols: Hands-on experience working with and securing industrial communication protocols such as Modbus, DNP3, OPC, and PROFIBUS.
  • Implementation of Security Controls in OT Environments: Demonstrated experience in designing, implementing, and managing security controls specifically for OT systems, including network segmentation and endpoint protection.
  • Integration of IT and OT Security: Experience in bridging the gap between IT and OT security practices, ensuring cohesive and comprehensive security strategies.
  • Conducting Security Audits and Assessments: Proven track record of performing security audits, vulnerability assessments, and compliance checks in OT settings to ensure adherence to industry standards and regulations.

Experience

  • Proven experience in roles requiring technical expertise in OT Cybersecurity.
  • Experience working with OT systems in either Automotive, Transportation, or Critical National Infrastructure.

What do I need before I apply

  • Have the right to work in the UK

Benefits

  • Collaborative working environment – we stand shoulder to shoulder with our clients and our peers through good times and challenges
  • We empower all passionate technology loving professionals by allowing them to expand their skills and take part in inspiring projects
  • Expleo Academy - enables you to acquire and develop the right skills by delivering a suite of accredited training courses
  • Competitive company benefits
  • Always working as one team, our people are not afraid to think big and challenge the status quo

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