Senior OT Network Engineer

Appathon; Georgetown (KY); On-site; USD 120,000 - 180,000; Full time

Job summary

Appathon seeks a Senior OT Network Engineer to design, implement, and maintain robust OT networks that optimize industrial processes. You will drive IT/OT integration and mentor junior engineers while leading security-focused initiatives.

You will work with cross-functional teams to ensure compliant, scalable networks, and stay ahead of OT cybersecurity trends and technologies to protect facilities.

Qualifications

• Bachelor's degree in Computer Science, Network Engineering, or a related field.
• Minimum of 5 years of experience in network engineering with a focus on OT environments.
• Proven experience designing and implementing OT network architectures.
• Strong understanding of OT networking protocols, firewalls, and IDS for OT environments.
• Familiarity with Modbus, EtherNet/IP, and PROFINET.
• Experience with security frameworks including NIST and IEC 62443.
• Ability to troubleshoot complex network issues and implement solutions under pressure.
• Excellent communication skills for non-technical stakeholders.
• Certifications such as CCNP or CISSP are a plus.

Responsibilities

• Design and implement secure and scalable OT network architectures.
• Collaborate with IT and operations teams to create integration strategies.
• Conduct network risk assessments and implement security measures for OT systems.
• Lead troubleshooting for complex network issues with minimal disruption.
• Maintain documentation on network configurations and updates for compliance.
• Mentor and guide junior engineers and technicians.
• Stay current with OT technologies and industry trends.
• Participate in incident response planning and execution.
• Develop and deliver OT network security training for staff.

Skills

OT network design

Industrial protocols

NIST IEC 62443 security

Cloud & IoT integrations

Cross-functional collaboration

Mentoring

Education

Bachelor's degree in Computer Science or Network Engineering

Tools

Modbus

EtherNet/IP

PROFINET

NIST/IEC 62443 tooling

Job description

We are looking for a highly skilled Senior OT Network Engineer to join our dynamic team. In this role, you will be instrumental in designing, implementing, and maintaining robust operational technology (OT) networks that enhance our industrial processes. You will work closely with cross-functional teams to ensure seamless integration of IT and OT systems, driving our mission to optimize operations and improve efficiency. As a Senior OT Network Engineer, you will have the opportunity to lead projects, mentor junior engineers, and contribute to innovative solutions that shape the future of our organization. We value creativity, collaboration, and a commitment to excellence. If you are passionate about network engineering and have a strong background in OT environments, and make a significant impact on our team and the industry.

Key Responsibilities:

• Design and implement secure and scalable OT network architectures that align with business goals and industry standards.
• Collaborate with IT and operational teams to create integration strategies that enhance system interoperability.
• Conduct network risk assessments and implement security measures to protect OT systems from cyber threats.
• Lead troubleshooting efforts for complex network issues, ensuring minimal disruption to operations.
• Maintain documentation related to network configurations, procedures, and updates for compliance and training purposes.
• Mentor and provide guidance to junior engineers and technicians, fostering a culture of learning and collaboration.
• Stay current with emerging technologies and industry trends to recommend improvements and innovations.
• Participate in incident response planning and execution, ensuring readiness for potential network security incidents.
• Develop and deliver training programs for staff on OT network best practices and security awareness.

Company Context:Join our forward-thinking organization where innovation meets operational excellence. Our team is dedicated to leveraging technology to streamline processes and enhance productivity across our facilities. As a Senior OT Network Engineer, you will play a vital role in supporting our strategic initiatives and driving the transformation of our OT landscape. We are committed to creating an inclusive workplace where diverse talents are valued and encouraged to thrive.

Growth Opportunities:This position offers significant growth potential, allowing you to expand your skills and take on leadership roles within the organization. You will have access to ongoing professional development opportunities, enabling you to stay at the forefront of OT technology advancements. Your contributions will directly influence our operational success and make a lasting impact on our team and the industry as a whole.

Requirements

• Bachelor's degree in Computer Science, Network Engineering, or a related field.
• Minimum of 5 years of experience in network engineering, with a focus on operational technology environments.
• Proven experience in designing and implementing OT network architectures.
• Strong understanding of networking protocols, firewalls, and intrusion detection systems specific to OT environments.
• Familiarity with industrial communication protocols such as Modbus, EtherNet/IP, and PROFINET.
• Experience with network security best practices and frameworks, including NIST and IEC 62443.
• Ability to troubleshoot complex network issues and implement effective solutions under pressure.
• Excellent communication skills, with the ability to convey technical information to non-technical stakeholders.
• Strong analytical and problem-solving abilities, with a keen attention to detail.
• Certifications such as Cisco Certified Network Professional (CCNP), Certified Information Systems Security Professional (CISSP), or similar are a plus.
• Experience with cloud technologies and IoT integrations is desirable.
• Soft skills: Team player with strong interpersonal skills, capable of fostering collaboration among diverse teams.
• Personal attributes: Proactive, adaptable, and committed to continuous learning and professional development.

Skills

CCNP Cisco CISSP EtherNet/IP firewalls IEC 62443 LAN/WAN manufacturing NIST OT cybersecurity routing VLANs