OT Cyber Security Specialist

Title: : OT Cyber Security Specialist

Location: REMOTE

Duration: 06+ months

Position Summary

Job Description:

Design and define secure OT architectures aligned to business, safety, and operational constraints across industrial environments, leveraging an OT strategic roadmap and cybersecurity vision.
Core Responsibilities
• Ability to lead design strategy and OT architecture across large groups and initiatives
• Solid communications
• Ability to define, bridge, and communicate the direction of OT target-state cybersecurity architectures
• Partner w/Cyber teams to align OT architecture strategy with overall cyber roadmap
• Act as the main resource lead for OT Security Analyst support
• Design strategy for visibility, secure remote access, segmentation, zoning, and conduit models per IEC 62443, NIST SP 800-82r3
• Develop and publish secure reference architectures for:

o Manufacturing sites o Remote access o Other as needed related to OT security
• Support, evaluate, select, and implement OT security technologies (visibility, SRA, endpoint protection, segmentation, monitoring, vulnerability, identity, data security, etc.)
• Lead OT cybersecurity design reviews and technical security requirements
• Provide OT architectural guidance to:

o Engineering teams o System integrators o IT, MFG-IT teams o Cybersecurity teams
• Translate cybersecurity requirements into implementable designs aligned with the OT cybersecurity strategy
• Support M&A or greenfield OT security architectures across domestic/international MFG discussions and projects
• Participating in and support OT tabletop exercises as needed
• Align OT security architecture to controls from IEC 62443, NIST SP800-82r3, CISv8, NIST CSF.
• Communicate and share updates with leadership

Required Skills & Experience
• 7–12+ years in Networking with OT/ICS environments
• Strong architecture experience across:

o Industrial networks o OT DMZ design o Secure remote access o OT monitoring platforms o Networking – Routing & Switching concepts o Network & security architecture design o Segmentation
• Deep knowledge of:

o IEC 62443, NIST SP800-82r3, NIST CSF, CISv8

o Purdue Model / OSI / TCPIP Model o Zero Trust concepts applied to OT
• Ability to balance:

o Workload o Safety o Availability o Security
Preferred Certifications
• IEC 62443 Cybersecurity Expert
• CISSP
• SANS OT Certifications
• CCNP / CCIE / CCDE (Industrial & security focus)
• Industry Architectural Frameworks

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