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Operational Technology Cyber Security Jobs in Ohio

Merck Group

Operational Technology Engineer

Norwood, OH · On-site

The Operational Technology Engineer is responsible for supporting the implementation, operation ... Cybersecurity and Compliance * Execute routine cybersecurity activities on OT systems, including ...

Cintas

IT Manager - Operational Technology

Mason, OH · On-site

$89K - $109K/yr

IT Manager - Operational Technology The IT Manager Operational Technology (OT) is responsible for ... Working knowledge of OT cybersecurity, industrial networking, and regulatory compliance.

IPL (Indiana)

Operational Technology Engineer

Dayton, OH · On-site

$67K - $91K/yr

... related operational technology (OT) platforms used tomonitorand control the transmission and ... cybersecurity, with exposure to power system modeling and remote field devices. The engineer will ...

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All JobsOperational Technology Cyber Security JobsOperational Technology Cyber Security Jobs in Ohio

Operational Technology Cyber Security information

See Ohio salary details

$54.2K

$126.4K

$176.8K

How much do operational technology cyber security jobs pay per year?

As of Jul 30, 2026, the average yearly pay for operational technology cyber security in Ohio is $126,407.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,500.00 and $142,600.00 per year, depending on experience, location, and employer.

What is an Operational Technology Cyber Security job?

An Operational Technology (OT) Cyber Security job focuses on protecting industrial control systems (ICS), SCADA systems, and other critical infrastructure from cyber threats. Professionals in this role assess vulnerabilities, implement security controls, and monitor networks to prevent cyberattacks. They work closely with IT and engineering teams to ensure system integrity, compliance with security standards, and the safe operation of essential services. This role is critical in industries like energy, manufacturing, and transportation, where cyber threats can have severe physical and financial consequences.

What are some typical challenges faced in Operational Technology Cyber Security roles?

Professionals in Operational Technology Cyber Security often face the unique challenge of securing legacy systems that were not originally designed with cybersecurity in mind, while ensuring there is minimal disruption to industrial processes. They must regularly balance strict uptime requirements with the need to apply security updates and respond to emerging threats. Collaborating with engineers, IT specialists, and operations staff to develop and implement security measures is a key part of the role. In addition, adapting to evolving cybersecurity threats and regulatory standards keeps OT cyber security specialists continually learning and innovating.

What is operational technology in cyber security?

Operational Technology (OT) in cyber security refers to hardware and software systems used to monitor and control industrial processes, infrastructure, and manufacturing environments. OT security involves protecting these systems from cyber threats, often requiring specialized knowledge of industrial protocols and safety standards. Cyber security professionals in this field may work with SCADA systems, PLCs, and ICS networks to ensure operational continuity and safety.

Can I make $200,000 a year in cyber security?

Operational Technology Cyber Security professionals can potentially earn $200,000 or more annually, especially with advanced skills, certifications like CISSP or CISA, and extensive experience in industrial control systems or critical infrastructure. High-level roles such as security managers or consultants in specialized fields tend to have higher salaries, but reaching this level typically requires significant expertise and leadership responsibilities.

What are the key skills and qualifications needed to thrive in the Operational Technology Cyber Security position, and why are they important?

Success in Operational Technology Cyber Security requires expertise in industrial control systems (ICS), risk assessment, network security, and a solid understanding of both IT and OT environments, often supported by a degree in cybersecurity, engineering, or a related field. Familiarity with tools like SCADA, firewalls, IDS/IPS, and certifications such as GICSP or CISSP are highly valued. Strong analytical thinking, attention to detail, and the ability to communicate complex concepts to both technical and non-technical stakeholders are key soft skills in this field. Mastering these skills is essential for protecting critical infrastructure, minimizing risks, and ensuring operational continuity in industrial environments.

What can I do with a cyber operations degree?

A cyber operations degree prepares individuals for roles in operational technology cybersecurity, focusing on protecting industrial control systems and critical infrastructure. Graduates can work as cybersecurity analysts, security engineers, or incident responders, often utilizing skills in network defense, threat detection, and security tools. Certifications like CISSP or ISA/IEC 62443 can enhance job prospects in this field.

Can you make $500,000 a year in cyber security?

Operational Technology Cyber Security professionals can potentially earn $500,000 annually with extensive experience, advanced certifications, and leadership roles such as security managers or chief information security officers. High salaries are often associated with senior positions, specialized skills, and working in industries with critical infrastructure or high security demands.
What are the most commonly searched types of Operational Technology Cyber Security jobs in Ohio? The most popular types of Operational Technology Cyber Security jobs in Ohio are:
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What cities in Ohio are hiring for Operational Technology Cyber Security jobs? Cities in Ohio with the most Operational Technology Cyber Security job openings:
Operational Technology Cyber Security jobs near you
Infographic showing various Operational Technology Cyber Security job openings in Ohio as of July 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 91% In-person, and 9% Remote job distribution, with an average salary of $126,407 per year, or $60.8 per hour.

Operational Technology Engineer

The businesses of Merck KGaA, Darmstadt, Germany

Norwood, OH

Full-time

Medical, Retirement, PTO

Posted 21 days ago

Job description

Work Your Magic with us!Start your next chapter and join MilliporeSigma.

Ready to explore, break barriers, and discover more? We know you've got big plans - so do we! Our colleagues across the globe love innovating with science and technology to enrich people's lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich mix of people, customers, patients, and planet. That's why we are always looking for curious minds that see themselves imagining the unimaginable with us.

This role does not offer sponsorship for work authorization. External applicants must be eligible to work in the US.


Your Role:

The Operational Technology Engineer is responsible for supporting the implementation, operation, maintenance, and continuous improvement of Operational Technology systems across the manufacturing environment.

The role ensures that OT systems are implemented in line with approved architectures, maintained according to operational and cybersecurity standards, and supported through effective incident, change, asset, problem, disaster recovery, and knowledge management processes.

OT System Implementation and Operations

  • Implement OT systems in accordance with approved solution designs, architectures, standards, and OT principles.

Change and Incident Management

  • Execute and test changes to OT systems in alignment with OT principles, site procedures, and change management requirements.
  • Manage OT system incidents and drive timely resolution in collaboration with relevant stakeholders.
  • Coordinate IT incidents that impact the OT systems under responsibility and record, validate, and process user queries received through agreed service desk channels.

Asset Lifecycle Management

  • Manage lifecycle and records of IT/OT assets, including asset identification, registration, updates, and maintenance of accurate asset data.
  • Support strategies to address equipment obsolescence and ensure continued performance, reliability, and supportability of manufacturing systems.

Problem and Knowledge Management

  • Perform periodic reviews of major and recurring incidents to identify underlying problems and improvement opportunities and investigate identified problems, communicate known errors, and apply or recommend workarounds where appropriate.

Disaster Recovery and Business Continuity

  • Support regular disaster recovery exercises for OT systems and support execution of disaster recovery plan activities for OT systems in the event of a disruption or disaster.

Cybersecurity and Compliance

  • Execute routine cybersecurity activities on OT systems, including access management, patching, vulnerability remediation support, and security monitoring activities.
  • Maintain and monitor critical OT security infrastructure, including networks, firewalls, and related security components, to help ensure manufacturing systems remain reliable and secure.

Digital and OT Strategy Support

  • Collaborate with cross-functional teams to develop and execute a cohesive digital and OT strategy.
  • Support the site's digital transformation roadmap by ensuring OT systems, projects, and lifecycle plans are aligned with business priorities.

Who You Are

Minimum Qualifications:

  • Bachelor's Degree in Engineering or Technology (e.g.), Automation Engineering, Electrical Engineering, Computer Science, Information Technology, Industrial Engineering, etc.
  • 1 + years' experience working with Operational Technology systems in a manufacturing, engineering, or industrial environment.
  • 1+ years' experience with OT systems such as SCADA, PLC, DCS, HMI, MES, industrial networks, historians, or manufacturing execution platforms.

Preferred Qualifications:

  • Understanding of IT/OT infrastructure, including servers, workstations, networks, firewalls, access management, and patching.
  • Basic understanding of cybersecurity principles applicable to manufacturing or industrial control systems.
  • Experience supporting system lifecycle activities, documentation, and operational procedures.
  • Ability to troubleshoot technical issues and coordinate resolution across cross-functional teamsExperience with incident, change, asset, and problem management processes.
  • Experience in regulated manufacturing environments, such as pharmaceutical, life science, chemical, healthcare, electronics, or other GMP/GxP environments.
  • Familiarity with industrial cybersecurity standards and practices, such as IEC 62443, NIST, or similar frameworks.
  • Experience with disaster recovery planning and execution for manufacturing or OT systems.
  • Experience with IT service management tools and processes, such as ITIL-based incident, change, problem, and knowledge management.
  • Knowledge of manufacturing digital transformation, OT master planning, or site technology roadmaps.
  • Good understanding of manufacturing operations and OT system dependencies.
  • Strong documentation and process discipline.
  • Ability to work effectively with engineering, manufacturing, IT, cybersecurity, quality, and external vendors.
  • Strong communication skills, with the ability to explain technical topics to both technical and non-technical stakeholders.
  • Structured and proactive approach to incident resolution and continuous improvement.

Pay Range for this position - $84,100 - $126,100

The offer range represents the anticipated low and high end of the base pay compensation for this position. The actual compensation offered will be determined by factors such as location, level of experience, education, skills, and other job-related factors. Position may be eligible for sales or performance-based bonuses. Benefits offered by the Company include health insurance, paid time off (PTO), retirement contributions, and other perquisites. For more information click here.


What we offer: We are curious minds that come from a broad range of backgrounds, perspectives, and life experiences. We believe that this variety drives excellence and innovation, strengthening our ability to lead in science and technology. We are committed to creating access and opportunities for all to develop and grow at your own pace. Join us in building a culture of inclusion and belonging that impacts millions and empowers everyone to work their magic and champion human progress!

Apply now and become a part of a team that is dedicated to Sparking Discovery and Elevating Humanity!

Employment Type: FULL_TIME

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