OT Field Network Engineer II

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.

• This role is remote with the expectation of 50% travel to local & regional clients in Florida. Occasional travel outside of Florida may be required.
• 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
• Bachelor 's degree in a technical discipline (Electrical/Computer Engineering, Information Science, Computer Science) and 8 years of relevant networking experience OR a minimum of 8 years of experience working in the networking field AND a relevant networking license and/or certification (CISSP, GICSP, CCNA, CCNP, etc.).
• 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
• Demonstrated understanding of operational technologies such as Programmable Logic Controllers (PLCs), Supervisory Control and Data Acquisition (SCADA) software, RTUs, HMI and Distributed Control Systems (DCS)
• Understanding of the Purdue Reference Model for Industrial Control System (ICS) cybersecurity
• Understanding of industrial protocols and interoperability; CIP, DNP3, Ethernet/IP, OPC-UA, MODBUS, MQTT
• Enjoys solving problems, researching solutions, and thinking outside the box