Operational Technology Security Specialist
3 days ago
Job Description
We're seeking a highly skilled IT Security Specialist to provide technical expertise and strengthen security across operational technology environments.
Act as SME for OT networks, firewall rule configuration and migration activities.
Analyse and document dataflows to define access requirements.
Develop detailed network and solution design documentation.
Participate in workshops and reviews to ensure security and architectural alignment.
Contribute to OT-specific security standards and technical patterns.
Support firewall optimisation, authentication design and access control enforcement.
Key Areas of Focus:
Network Engineering and Configuration Management
Security Identity and Access Control
Industrial Networking and Control Systems
Required Skills and Qualifications
Essential Requirements:
6+ years in Technology roles, with 3+ years in Cyber Security.
Strong background in network engineering, configuration and change management.
Experience managing security, identity and network technologies in segmented/isolated environments.
Familiarity with control systems (SCADA, PLCs) and industrial networking.
Hands-on experience with EDR, remote access, HSMs and application control.
Excellent problem-solving, organisational and time management skills.
Desirable Certifications:
CISSP, CCNA, CCNP, Security+
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