
OT Cyber Fusion Services
OT vCISO ServicesExpert OT cybersecurity leadership that keeps production running.
We provide executive-level OT cybersecurity guidance that complements your leadership team, strengthens your program, and drives measurable improvement, without the cost or commitment of a full-time hire.
- OT-Focused Expertise
- Executive Strategy
- Risk-Based Approach
- Regulatory Alignment
- Operational Impact
Why OT vCISO Matters
An OT vCISO gives you senior OT cybersecurity leadership on your terms: executive strategy, governance, and board-level guidance, scaled to what your program actually needs.
OT environments face unique risks, regulations, and operational priorities. You don’t need another full-time executive on payroll. You need the right expertise at the right time.
Specialized OT expertise without the full-time commitment
Objective guidance that complements your existing CISO
Strategic support to mature your program and reduce risk
Executive-level insight that drives better decisions
- 52%
- of organizations now place OT security under the CISO or CSO, up from 16% in 2022.— Fortinet, State of OT and Cybersecurity, 2025
- 82%
- of organizations lack clear criteria for what triggers a cyber investigation.— Dragos OT Cybersecurity Year in Review, 2026
- 81%
- of assessments identified poor IT/OT segmentation.— Dragos OT Cybersecurity Year in Review, 2026
- $5.50M
- average cost of a data breach in the industrial sector.— IBM Cost of a Data Breach, 2026
We add OT-specific leadership to your existing team, strengthening your security program and improving operational resilience.
Our Approach
A proven process for executive leadership and results you can take to the board.
Assess
Understand your business, operations, risks, and current cybersecurity posture.
Align
Define cybersecurity strategy aligned to business goals, risk appetite, and regulations.
Plan
Build a prioritized roadmap with policies, controls, and program initiatives.
Implement
Guide execution, support your team, and drive program progress.
Measure
Monitor performance, report outcomes, and continuously improve.
What We Deliver
Comprehensive OT cybersecurity leadership across six core areas.
Strategy & Governance
Develop and refine OT cybersecurity strategy, governance structures, and decision-making frameworks.Risk Management
Identify, assess, and prioritize OT risks with mitigation plans that balance safety, reliability, and performance.Compliance & Regulatory
Navigate standards and regulations including NERC CIP, TSA, NIS2, IEC 62443, and industry-specific requirements.Program Development
Design and mature policies, standards, processes, and metrics that drive a strong cybersecurity program.Executive Reporting
Deliver clear, concise executive dashboards and reporting that translate cybersecurity into business impact.Advisory & Leadership
Provide ongoing strategic counsel and expert input for planning, projects, investments, and incidents.
How We Work With You
Flexible engagement models designed to fit your organization’s needs and maturity.
Advisory support for your internal team
Co-managed leadership and program execution
Project-based expertise for initiatives and assessments
Long-term partnership to mature your program
Common Engagement Cadence
- Weekly
- Operational check-ins and issue resolution
- Monthly
- Strategy review, program updates, metrics review
- Quarterly
- Board-ready reporting and strategic planning
- Annual
- Risk assessment refresh and roadmap recalibration
Business Outcomes
Executive OT cybersecurity leadership that reduces operational risk and helps the business run with confidence.
Reduce Risk
Identify and address critical risks before they impact operations.Recover from incidents faster
Build programs that contain disruption and get operations back quickly.Ensure Compliance
Meet regulatory requirements with confidence.Optimize Investments
Focus resources on initiatives that deliver the greatest impact.Strengthen Governance
Establish clear roles, processes, and accountability.Give the board a clear risk picture
Report OT risk in terms leaders can weigh and fund.
Resources & Insights
Showing 6 of 6 resources.
Executive Guide
The OT vCISO Roadmap
A practical guide to building effective OT cybersecurity leadership.
Download (email required)
White Paper
Aligning OT Cyber Strategy With Business Goals
Bridging risk, operations, and executive decision-making.
Download (email required)
Report
OT Cybersecurity Leadership Trends 2025
Key findings from our annual leadership survey.
Download (email required)
Case Study
Strengthening Governance in a Power Producer
How a vCISO engagement improved risk management and compliance.
Read case study
Webinar
What Executives Need to Know About OT Risk
Executive insights on the current threat landscape.
Watch now
Podcast
Inside the Mind of an OT Leader
Conversations with cyber leaders driving operational resilience.
Listen now
Frequently Asked Questions
What is an OT vCISO?
An OT vCISO (Virtual Chief Information Security Officer) is an executive cybersecurity advisor who provides strategic leadership for Operational Technology (OT) cybersecurity programs without the cost or commitment of hiring a full-time executive.
Mithryl Systems OT vCISO Services help organizations develop cybersecurity strategy, improve governance, reduce operational risk, support regulatory compliance, and align cybersecurity investments with business objectives.
How is an OT vCISO different from a traditional CISO?
A traditional CISO typically oversees enterprise cybersecurity across IT environments.
An OT vCISO specializes in protecting industrial operations where cybersecurity decisions directly affect production, safety, reliability, and operational resilience.
Mithryl Systems complements existing cybersecurity leadership by providing deep OT expertise, operational context, and executive guidance tailored to industrial environments.
Can an OT vCISO work alongside our existing CISO?
Yes.
Many organizations already have an enterprise CISO but need specialized OT cybersecurity expertise.
Mithryl Systems works as an extension of your executive team and adds the OT-specific strategy, governance, regulatory guidance, and operational risk management your current leadership may not cover.
That pairing strengthens cybersecurity across both IT and OT environments.
Why would an organization use an OT vCISO instead of hiring a full-time executive?
Many organizations need executive-level OT cybersecurity leadership but cannot justify a full-time OT-focused executive.
An OT vCISO gives you:
- Deep OT cybersecurity expertise, on demand
- NERC CIP and TSA readiness reviews
- A prioritized security roadmap and the governance to run it
- Quarterly board risk briefings
You mature the program while controlling cost and keeping flexibility.
What does an OT vCISO actually do?
An OT vCISO provides executive leadership across every stage of an organization's cybersecurity program.
Typical responsibilities include:
- Cybersecurity strategy development
- Risk management
- Governance
- Executive reporting
- Regulatory readiness
- Security roadmap development
- Investment prioritization
- Policy development
- Program maturity planning
- Executive advisory services
The role focuses on improving cybersecurity outcomes while supporting operational priorities.
What deliverables can we expect from an OT vCISO engagement?
Every engagement is customized, but common deliverables include:
- OT Cybersecurity Strategy and Roadmap
- Governance Framework
- Risk Register
- Compliance Gap Assessment
- Executive Dashboards
- Board Presentations
- Policy Recommendations
- Security Metrics
- Investment Prioritization
- Long-term Improvement Roadmap
These deliverables provide both executive visibility and actionable guidance for continuous improvement.
How is an OT vCISO engagement structured?
Most engagements follow a structured process:
- Assess the current cybersecurity program.
- Align cybersecurity with business objectives.
- Develop a prioritized strategy and roadmap.
- Guide implementation and governance.
- Measure progress and continuously improve.
This process keeps the program improving steadily while executive alignment holds throughout the engagement.
How long does a typical OT vCISO engagement last?
Engagement length varies based on organizational objectives.
Some organizations engage Mithryl Systems for strategic initiatives lasting several months, while others retain ongoing advisory services to provide continuous executive guidance, governance, and cybersecurity leadership.
Our engagement model is designed to adapt as your cybersecurity program matures.
Which industries benefit most from OT vCISO services?
Any organization operating industrial or critical infrastructure environments can benefit from specialized OT cybersecurity leadership.
Common sectors include:
- Electric Utilities
- Renewable Energy
- Oil and Gas
- Manufacturing
- Water and Wastewater
- Transportation
- Critical Infrastructure
Our approach is built around operational environments, so it applies across all of these sectors.
How does an OT vCISO help reduce operational risk?
Cybersecurity risk in OT environments often translates directly into operational risk.
An OT vCISO helps organizations:
- Identify critical operational risks
- Prioritize cybersecurity investments
- Improve governance
- Strengthen incident preparedness
- Enhance resilience
- Align cybersecurity with operational priorities
The payoff is fewer operational surprises and faster recovery when something does go wrong.
Can an OT vCISO help with regulatory compliance?
Yes.
Mithryl Systems helps organizations align cybersecurity programs with industry regulations and recognized frameworks, including:
- IEC 62443
- NERC CIP
- TSA Security Directives
- NIST Cybersecurity Framework
- NIST SP 800-82
- Industry-specific cybersecurity requirements
We build these regulatory requirements into your cybersecurity strategy from the start, so compliance is part of how the program runs day to day.
How does an OT vCISO support executive leadership?
Executive leaders need clear, actionable information, not raw technical detail.
Mithryl Systems provides:
- Executive briefings
- Board reporting
- Risk communication
- Strategic planning
- Investment recommendations
- Operational cybersecurity metrics
That gives leaders a clear view of OT risk and what to do about it.
How does Mithryl Systems stay current on OT threats and regulations?
Our consultants continuously monitor:
- Emerging industrial cyber threats
- OT attack techniques
- Regulatory developments
- Industry frameworks
- Technology trends
- Lessons learned from real-world incidents
We fold what we learn, including lessons from real incidents, into every engagement.
What makes Mithryl Systems different from other vCISO providers?
Many virtual CISO services focus primarily on enterprise IT.
Mithryl Systems specializes in Operational Technology.
Our approach combines:
- OT operational experience
- Executive cybersecurity leadership
- Regulatory expertise
- Industrial risk management
- Governance
- Strategic planning
- Operational resilience
We weigh every recommendation against production, reliability, and safety.
How do you measure success during an OT vCISO engagement?
We measure success by business outcomes, not activity counts.
Typical measures include:
- Lower operational risk
- Faster, better-prepared incident response
- Stronger regulatory readiness
- Clearer board and executive visibility into OT risk
Each one ties back to how the business runs, not just to the security team's checklist.
How do I get started with Mithryl Systems OT vCISO Services?
The best place to begin is by downloading the OT vCISO Executive Guide to understand our methodology and executive leadership approach.
Organizations interested in strengthening their cybersecurity strategy can also schedule a consultation with a Mithryl Systems expert to discuss current challenges, strategic priorities, and opportunities to improve operational resilience through executive cybersecurity leadership.
Ready to Strengthen Your OT Cybersecurity Leadership?
Let's discuss how our vCISO services can help you reduce risk and build long-term resilience.
