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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.

  1. Assess

    Understand your business, operations, risks, and current cybersecurity posture.

  2. Align

    Define cybersecurity strategy aligned to business goals, risk appetite, and regulations.

  3. Plan

    Build a prioritized roadmap with policies, controls, and program initiatives.

  4. Implement

    Guide execution, support your team, and drive program progress.

  5. 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.

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:

  1. Assess the current cybersecurity program.
  2. Align cybersecurity with business objectives.
  3. Develop a prioritized strategy and roadmap.
  4. Guide implementation and governance.
  5. 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.