← all jobs

OT Cyber Security Specialist

Work from home Full-time role Hiring

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 Apply To this Job

More open positions

Cyber Security Analyst

Work from home Full-time role

Sr Vulnerability Management Analyst

Work from home Full-time role

Junior Cyber Security Analyst

Work from home Full-time role

Account Executive - Cybersecurity I Remote, Dallas

Work from home Full-time role

Senior Cyber Security Engineer (Remote From Anywhere In CO)

Work from home Full-time role

Experienced Customer Service Representative – Remote Opportunity at CVS Health

Work from home Full-time role

[Remote] Principal Product Manager

Work from home Full-time role

Remote Data Entry & Customer Service Specialist – Home‑Based Role with $25/hr Competitive Pay at careerzynith

Work from home Full-time role

Senior Lakebase Sales Specialist (Central)

Work from home Full-time role

Hybrid MDS Coordinator | RN - INCREASED SIGN ON BONUS

Work from home Full-time role

[Remote] Software QA Engineer II

Work from home Full-time role

Chat Process Specialist – Real‑Time Customer Support & Issue Resolution at careerzynith – Entry‑Level Opportunity for Fresh Graduates

Work from home Full-time role

[Remote] Remote Sales Supervisor (Wholesale)

Work from home Full-time role

Senior Proposal Writer

Work from home Full-time role

Experienced Customer Service Representative – Deliver Exceptional Air Travel Experiences Remotely with careerzynith

Work from home Full-time role

Kontaktledningsprojektör

Work from home Full-time role

Clinical Practicum Intern (Master's Level, Missouri)

Work from home Full-time role

Director of AI Security

Work from home Full-time role

[Remote] Sales Recruiter (Remote, Contract-JB-E)

Work from home Full-time role

Remote/In Person Entry Level Criminal Justice - Digital Reporter

Work from home Full-time role

Lead Quality Assurance Engineer

Work from home Full-time role