Senior OT Security Consultant - Industrial Control & Risk

IOActive, Inc.; España; On-site; EUR 90,000 - 120,000; Full time

Job summary

IOActive, a leading cybersecurity firm with Madrid and global operations, seeks a Senior OT Consultant to lead complex OT engagements across industrial control systems and embedded devices, translating IOActive's research credibility into client outcomes.

You will mentor junior consultants, contribute to OT methodologies, and publish findings while building trusted relationships with client security teams and engineering leaders.

Responsibilities

• Serve as the senior technical voice in client discussions, technical deep-dives, and interviews with industrial systems engineers, control system vendors, and OT security teams
• Lead delivery on OT engagements as the senior consultant on project teams - owning technical approach, methodology, hands-on testing, and findings
• Protect the integrity, safety, and availability of clients' critical assets by leveraging non-disruptive OT assessment methodologies
• Perform hands-on technical work spanning industrial protocols and embedded industrial device analysis
• Conduct network architecture reviews using the Purdue model and industrial segmentation principles; identify safety, availability, and security risks
• Lead threat modeling exercises tailored to OT environments - safety, availability, and process integrity considerations alongside traditional security risks
• Translate technical findings into business and operational risk language for client engineering, plant operations, and security leadership
• Author and quality-review engagement deliverables to IOActive's standard
• Build trusted technical relationships with client Security Architects and OT security leaders
• Support pre-sales conversations with technical credibility - scoping calls, capability discussions, proposal input

Job description

IOActive, a leading cybersecurity firm with Madrid and global operations, seeks a Senior OT Consultant to lead complex OT engagements across industrial control systems and embedded devices, translating IOActive's research credibility into client outcomes.

You will mentor junior consultants, contribute to OT methodologies, and publish findings while building trusted relationships with client security teams and engineering leaders.