Sr OT Network Engineer (Operational Technology)

Job Category: IT and Technology
Job Type: Full Time
Job Location: USA
Company Name: Jacobs

Company Overview

Option 1 (Emphasizing Innovation):

Driven by a team of 45,000, Jacobs innovates solutions for the world’s most complex challenges across diverse sectors like advanced manufacturing, cities, energy, and life sciences. We provide comprehensive services, from initial advisory to full lifecycle management, shaping a more connected and sustainable future.

Option 2 (Highlighting Expertise):

Jacobs brings together approximately 45,000 experts to deliver comprehensive, end-to-end solutions for critical global challenges in advanced manufacturing, urban development, energy, and beyond. From consulting and design to program and lifecycle management, we’re committed to creating a more connected and sustainable world.

Option 3 (Focusing on Transformation):

Jacobs is dedicated to transforming today’s challenges into tomorrow’s solutions across vital sectors such as advanced manufacturing, cities, energy, and water. Our 45,000 professionals offer a full spectrum of services, from advisory through lifecycle management, to build a more connected and sustainable future.

Here’s a concise and well-phrased summary of the Jacobs Senior Network Engineer job description:

About the Job:

Join Jacobs and be at the forefront of securing critical industrial networks that power the world’s infrastructure. As a Senior Network Engineer, you’ll tackle complex challenges in operational technology (OT) cybersecurity, turning innovative ideas into robust and reliable network solutions.

Your Impact:

Leverage your passion for cybersecurity and networking expertise to design, implement, and maintain high-uptime, secure OT network infrastructure at industrial sites. You’ll play a key role in ensuring the reliability and performance of critical systems, partnering with ICS teams to optimize networks for automation and business operations in both new and existing environments.

Responsibilities:

Lead the design, implementation, and maintenance of OT network infrastructure, including hardware and software selection (switches, routers, firewalls, industrial protocols). You’ll ensure network security, monitor performance, troubleshoot issues, and create detailed network documentation. Responsibilities also include procuring equipment, occasional site travel for support, and reviewing network architectures for cybersecurity best practices.

What You’ll Need:

  • 5+ years of experience with Industrial Control Systems (DCS/PLC) networking.
  • 5+ years of strong networking technology knowledge (TCP/IP, routing, switching).
  • Experience with firewalls and wireless communication.
  • Experience with virtualization platforms, Active Directory, DNS, and Domain Controller.
  • Familiarity with IEC-62443 or other industrial cybersecurity standards (a plus).
  • Cisco CCNA, Fortinet NSE-4, JNCIA, or equivalent network certification (proof required).
  • 5+ years of PLC/SCADA and/or DCS network experience.
  • Knowledge of the Purdue Enterprise Reference Architecture.

Preferred:

  • Experience with IIoT and edge computing.

Compensation & Benefits:

  • Salary Range: $120,000.00 – $150,000.00 (dependent on location and experience).
  • Comprehensive health, well-being, and financial benefits package including medical, dental, vision, 401k, paid time off, and more.

Work Environment:

  • Remote within the United States or Hybrid option near a Jacobs office.
  • Collaborative environment emphasizing in-person interaction for culture and client delivery with flexible hybrid work policy.

This concise version captures the essential details of the job while using strong, engaging language.

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