OT Security Architect (freelance)

Devoteam
Czech Republic
Workplace: HybridContractFunction: CybersecuritySkills: ["Leadership","Communication","Collaboration","Documentation","Risk assessment"]

Define global and regional OT security strategies and establish tailored security baselines and controls for industrial control environments. Lead the design and deployment of protections for critical infrastructure, including network segmentation (Purdue model/zones and conduits), firewalls, secure remote access, and IDS/IPS. Perform OT risk evaluations, select and deploy OT cybersecurity technologies, and ensure architectures meet GxP and regulatory standards such as ISA/IEC 62443, NIST SP 800-82, and ISO 27001.

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Devoteam
Devoteam
1 week ago

OT Security Architect (freelance)

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Last checked: 8 hours agoStatus: Live

Job Summary

Define global and regional OT security strategies and establish tailored security baselines and controls for industrial control environments. Lead the design and deployment of protections for critical infrastructure, including network segmentation (Purdue model/zones and conduits), firewalls, secure remote access, and IDS/IPS. Perform OT risk evaluations, select and deploy OT cybersecurity technologies, and ensure architectures meet GxP and regulatory standards such as ISA/IEC 62443, NIST SP 800-82, and ISO 27001.
Location: Czech Republic
Workplace: Hybrid
Employment Type: Contract
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Define global and regional OT security strategies and establish tailored security baselines and controls across industrial control environments.
  • •Lead the design and deployment of critical infrastructure protections, including network segmentation, firewalls, secure remote access, and IDS/IPS.
  • •Conduct OT risk evaluations and create mitigation plans to address identified risks.
  • •Ensure OT security architectures accommodate manufacturing operational constraints and comply with GxP and regulatory standards.
  • •Collaborate with external technology vendors and cross-functional teams, producing clear auditable architectural blueprints and technical documentation.
Travel: Low travel

Pay and Benefits

Perks:Remote Work

Key Requirements

  • •Senior-level experience as an OT Security Architect or Lead, with a degree in Computer Science, Engineering, IT, or equivalent practical experience.
  • •Proven ability to define and execute global or regional OT security roadmaps and provide technical guidance to project teams.
  • •Expertise designing and deploying OT infrastructure controls such as network segmentation (Purdue model/zones and conduits), firewalls, secure remote access, and IDS/IPS.
  • •Hands-on experience performing OT risk evaluations, building mitigation plans, and selecting/deploying modern OT cybersecurity technologies.
  • •Strong compliance knowledge for manufacturing environments, including GxP and frameworks such as ISA/IEC 62443, NIST SP 800-82, and ISO 27001.
Skills:LeadershipCommunicationCollaborationDocumentationRisk assessment
Languages:English
Tech Stack:OT SecurityNetwork segmentationPurdue modelFirewallsSecure remote accessIDS/IPSGxPISA/IEC 62443NIST SP 800-82ISO 27001Security baselinesSecurity controls

Company Brief

Devoteam
Devoteam is an IT consulting firm specializing in digital transformation, cloud, cybersecurity, and data solutions for enterprise clients across Europe and the Middle East, combining technology partnerships with management consulting services.
Industry: Consulting
Company Size: Enterprise (1,001+ employees)
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Paris, France
Founded: 1995
WebsiteLinkedIn