

OT Field Cybersecurity Engineer II
Top Benefits
About the role
At GrayMatter, we uncover the industrial intelligence buried in clipboards, legacy systems, and human memory. We discover it, transform it, and turn it into insight. From the drill press to the boardroom, we help you think smarter and do better—by listening to the machines you already trust.
And that’s where you come in.
GrayMatter is dedicated to creating a team of unmatched talent in industrial technology. Our organizational culture encourages opportunities to learn and collaborate. Six core values make Team GrayMatter stand above the rest: Bias to Action, Batteries Included, Unbounded Curiosity, Everybody Wins, Built to Last, Actionable Insight.
We are seeking an OT Field Cybersecurity Engineer II to join our team! position requires above average attention to details, concern for the exact correctness of work, and strong commitment to tasks completed on time. The person in this position will take work seriously, has a strong sense of duty, and is disciplined. The position will generally be task oriented, requiring someone with a conservative, careful, and cautious approach to work.
Location
- This role is hybrid with the expectation of frequent, independent, local travel (up to 50%) to clients and project sites in Colorado and possibly nationwide.
General Job Duties
- Execute cybersecurity risk and vulnerability assessments for customers utilizing an industry leading methodology
- Design, consult, and provide recommendations for securing IT and OT networks and systems.
- Troubleshooting of advanced cyber-security solutions to resolve customer issues
- Consult with clients to holistically solve networking and security challenges
- Develop solutions internally and through partners to solve identified security challenges
- Work with solution architects to develop project scopes for solving client challenges
Knowledge, Skills and Experience Needed
- Bachelor 's degree in a technical discipline (Electrical/Computer Engineering, Information Science, Computer Science) OR a minimum of 8 years of experience working in the field.
Required
- Must possess a broad knowledge related to IT infrastructures
- Expert networking skills including the ability to troubleshoot all layers of OSI model
- Familiarity and understanding of standards and frameworks such as ISA 62243, IEC 27001, NIST SP 800, NIST CSF, and/or NERC CIP
- Fundamental understanding of operational technologies such as Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA) software, RTUs, HMI and Distributed Control Systems (DCS)
- Fundamental understanding of the Purdue Reference Model for Industrial Control System (ICS) cybersecurity
- Fundamental understanding of industrial protocols and interoperability; CIP, DNP3, Ethernet/IP, OPC-UA, MODBUS, MQTT, Modbus
- Industrial Control Systems (ICS) / Operational Technology (OT) experience is a plus
Our Ideal Candidate
- Enjoys solving problems, researching solutions, and thinking outside the box
- Is comfortable talking tech with a CTO or explaining cyber-security 101 to the sales department
- Embraces teamwork, collaboration, brainstorming, an working together towards common goals
- Can balance competing demands and manage multiple priorities with ease
- Advocates for our clients with a solid commitment to customer service and follow-through
The target annual base compensation for this position is $115,000-$135,000, based upon relevant qualifications.
Featured Benefits
- Medical, dental, and vision insurance beginning day one of employment
- Employer paid short term disability and life insurance
- 401(k) with up to 4% company match
- Paid holidays, paid time off, and paid parental leave
- Additional benefits available such as long-term disability, accident, critical illness, hospital indemnity, EAP, telemedicine, HSA and FSA
About GrayMatter Systems
GrayMatter is dedicated to transforming operations and empowering people.
Since 1991, we’ve helped some of the biggest companies in the world harness their data and use it to work smarter.
They lean on us to protect and connect their critical assets to their team members so that every operator is empowered to be the best operator.
With the popularity of the Industrial Internet comes buzz words and pressure that you have to change now to survive.
It’s true — you do have to act fast — but we can help you cut through the chaos and decipher your digital priorities and first steps. Embracing data and analytics as the driving force of your transformation is key and it’s where our expertise lies.
We’ve lived on the operations floor and we know what you need to win — not just keep up with technology.
Our Vision The GrayMatter vision is to transform operations and empower people.
This might look like transforming manufacturing companies into technology companies that create new revenue, boost the economy and revitalize cities.
Or it could mean empowering people to make clean water for communities, saving energy and creating machine learning environments on university and corporate campuses.
Our Mission Our mission is to help your people and your industrial assets become smarter and more visible.
We don’t focus on product. We focus on co-innovation and curating the best process and technology to drive industrial companies and utilities through digital transformation.
Similar Jobs


OT Field Cybersecurity Engineer II
Top Benefits
About the role
At GrayMatter, we uncover the industrial intelligence buried in clipboards, legacy systems, and human memory. We discover it, transform it, and turn it into insight. From the drill press to the boardroom, we help you think smarter and do better—by listening to the machines you already trust.
And that’s where you come in.
GrayMatter is dedicated to creating a team of unmatched talent in industrial technology. Our organizational culture encourages opportunities to learn and collaborate. Six core values make Team GrayMatter stand above the rest: Bias to Action, Batteries Included, Unbounded Curiosity, Everybody Wins, Built to Last, Actionable Insight.
We are seeking an OT Field Cybersecurity Engineer II to join our team! position requires above average attention to details, concern for the exact correctness of work, and strong commitment to tasks completed on time. The person in this position will take work seriously, has a strong sense of duty, and is disciplined. The position will generally be task oriented, requiring someone with a conservative, careful, and cautious approach to work.
Location
- This role is hybrid with the expectation of frequent, independent, local travel (up to 50%) to clients and project sites in Colorado and possibly nationwide.
General Job Duties
- Execute cybersecurity risk and vulnerability assessments for customers utilizing an industry leading methodology
- Design, consult, and provide recommendations for securing IT and OT networks and systems.
- Troubleshooting of advanced cyber-security solutions to resolve customer issues
- Consult with clients to holistically solve networking and security challenges
- Develop solutions internally and through partners to solve identified security challenges
- Work with solution architects to develop project scopes for solving client challenges
Knowledge, Skills and Experience Needed
- Bachelor 's degree in a technical discipline (Electrical/Computer Engineering, Information Science, Computer Science) OR a minimum of 8 years of experience working in the field.
Required
- Must possess a broad knowledge related to IT infrastructures
- Expert networking skills including the ability to troubleshoot all layers of OSI model
- Familiarity and understanding of standards and frameworks such as ISA 62243, IEC 27001, NIST SP 800, NIST CSF, and/or NERC CIP
- Fundamental understanding of operational technologies such as Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA) software, RTUs, HMI and Distributed Control Systems (DCS)
- Fundamental understanding of the Purdue Reference Model for Industrial Control System (ICS) cybersecurity
- Fundamental understanding of industrial protocols and interoperability; CIP, DNP3, Ethernet/IP, OPC-UA, MODBUS, MQTT, Modbus
- Industrial Control Systems (ICS) / Operational Technology (OT) experience is a plus
Our Ideal Candidate
- Enjoys solving problems, researching solutions, and thinking outside the box
- Is comfortable talking tech with a CTO or explaining cyber-security 101 to the sales department
- Embraces teamwork, collaboration, brainstorming, an working together towards common goals
- Can balance competing demands and manage multiple priorities with ease
- Advocates for our clients with a solid commitment to customer service and follow-through
The target annual base compensation for this position is $115,000-$135,000, based upon relevant qualifications.
Featured Benefits
- Medical, dental, and vision insurance beginning day one of employment
- Employer paid short term disability and life insurance
- 401(k) with up to 4% company match
- Paid holidays, paid time off, and paid parental leave
- Additional benefits available such as long-term disability, accident, critical illness, hospital indemnity, EAP, telemedicine, HSA and FSA
About GrayMatter Systems
GrayMatter is dedicated to transforming operations and empowering people.
Since 1991, we’ve helped some of the biggest companies in the world harness their data and use it to work smarter.
They lean on us to protect and connect their critical assets to their team members so that every operator is empowered to be the best operator.
With the popularity of the Industrial Internet comes buzz words and pressure that you have to change now to survive.
It’s true — you do have to act fast — but we can help you cut through the chaos and decipher your digital priorities and first steps. Embracing data and analytics as the driving force of your transformation is key and it’s where our expertise lies.
We’ve lived on the operations floor and we know what you need to win — not just keep up with technology.
Our Vision The GrayMatter vision is to transform operations and empower people.
This might look like transforming manufacturing companies into technology companies that create new revenue, boost the economy and revitalize cities.
Or it could mean empowering people to make clean water for communities, saving energy and creating machine learning environments on university and corporate campuses.
Our Mission Our mission is to help your people and your industrial assets become smarter and more visible.
We don’t focus on product. We focus on co-innovation and curating the best process and technology to drive industrial companies and utilities through digital transformation.