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It Ot Engineer Jobs (NOW HIRING)

IT/OT Controls Engineer

Portsmouth, NH ยท Hybrid

$85K - $110K/yr

We are seeking an enthusiastic and experienced an IT/OT Controls Engineer to lead and contribute to the design and delivery of Unified Namespace (UNS) and IT/OT integration projects. This role is ...

IT/OT Controls Engineer

Boston, MA ยท Hybrid

$90K - $117K/yr

We are seeking an enthusiastic and experienced an IT/OT Controls Engineer to lead and contribute to the design and delivery of Unified Namespace (UNS) and IT/OT integration projects. This role is ...

Senior IT/OT Network Engineer

Albany, NY

$103K - $141K/yr

You have: * 5+ years IT/OT networking experience in industry. Experience building and validating networks for GMP use is strongly preferred. * BS Engineering * Detail oriented with strong technical ...

Collaboration with Mars IT and other Mars teams (Engineering / Operations / Quality ... Owner of the Factory OT/IT Infrastructureand Factory OT/IT masterplan at their site location.

IT/OT Controls Engineer

Seabrook, NH ยท On-site

$100 - $140/hr

We are seeking an enthusiastic and experienced an IT/OT Controls Engineer to lead and contribute to the design and delivery of Unified Namespace (UNS) and IT/OT integration projects. This role is ...

New

OT Engineer

Austin, TX ยท On-site

... Engineer II with IoT/OT expertise to help protect and enable industrial, manufacturing, and ... Design and maintain network segmentation between IT, OT, and IoT environments. * Support secure ...

OT Engineer

Tampa, FL ยท On-site

OT Engineer Tampa, FL Today, Lonza is a global leader in life sciences operating across five ... While we work in science, there's no magic formula to how we do it. Our greatest scientific ...

OT Engineer

Austin, TX ยท Hybrid

... Engineer II with IoT/OT expertise to help protect and enable industrial, manufacturing, and ... Design and maintain network segmentation between IT, OT, and IoT environments. * Support secure ...

OT Engineer

Tampa, FL ยท On-site

OT Engineer Tampa, FL Today, Lonza is a global leader in life sciences operating across five ... While we work in science, there's no magic formula to how we do it. Our greatest scientific ...

NY ยท On-site

$115 - $130/hr

Resource Management support - Work with IT/OT Managers, Project Management, and Sales, to fill the engineering needs of all contract services and MRO lifecycle projects as assigned for the business ...

Supervising Senior IT/OT Engineer I

Clifton, NY ยท On-site

$115K - $130K/yr

Resource Management support - Work with IT/OT Managers, Project Management, and Sales, to fill the engineering needs of all contract services and MRO lifecycle projects as assigned for the business ...

Showing results 41-60

It Ot Engineer information

What is an IT OT engineer?

IT OT Engineers are professionals who specialize in integrating Information Technology (IT) systems with Operational Technology (OT) environments. They ensure seamless communication and security between traditional IT infrastructure, such as networks and servers, and OT systems, like industrial control systems and manufacturing equipment. Their role is crucial in industries that rely on both digital and physical processes, helping organizations achieve greater efficiency, safety, and cybersecurity.

How does an IT OT engineer typically collaborate with both IT and operations teams to ensure smooth integration of technologies?

An IT OT Engineer plays a crucial role in bridging the gap between information technology (IT) and operational technology (OT) environments. They often work closely with IT professionals to manage network security and data flow, while also engaging with operations teams to understand the requirements and constraints of industrial systems. This means frequent cross-functional meetings, troubleshooting sessions, and joint planning to ensure system compatibility, minimize downtime, and uphold security protocols. Effective communication and a solid understanding of both IT and OT systems are key to successful collaboration in this role.

What are the key skills and qualifications needed to thrive as an IT OT engineer, and why are they important?

To thrive as an IT Operations Engineer, you need a strong background in systems administration, network management, troubleshooting, and a relevant degree or certifications such as CompTIA, Cisco, or Microsoft. Familiarity with monitoring tools, virtualization platforms (like VMware), scripting languages (such as PowerShell or Bash), and cloud services is typically required. Strong problem-solving abilities, communication skills, and the capacity to work under pressure set top performers apart. These skills ensure reliable IT infrastructure, quick resolution of technical issues, and seamless support for business operations.

What is the difference between It Ot Engineer vs Network Engineer?

AspectIt Ot EngineerNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, ITILCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentIndustrial settings, manufacturing, automation systemsOffice, data centers, corporate networks
Industry UsageManufacturing, industrial automation, IoTTelecommunications, IT services, enterprise networks

Both roles require networking certifications like Cisco CCNA and CompTIA Network+. However, It Ot Engineers focus on industrial automation, manufacturing environments, and operational technology systems, while Network Engineers primarily work on corporate and data center networks. Understanding these differences helps professionals choose the right career path or specialization within the IT and industrial sectors.

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Infographic showing various It Ot Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

IT/OT Controls Engineer

E Tech Group

Portsmouth, NH โ€ข Hybrid

$85K - $110K/yr

Full-time

Posted 19 days ago


Job description

At E Tech Group, joining our team means joining a group of passionate and forward-thinking experts. We're one of the largest engineering and system integration firms in the United States providing value for our clients through IT automation and control solutions for more than 30 years to the Life Sciences, Mission Critical, Metals & Mining, Warehousing & Distribution, and CPG/Food & Beverage industries. Our national and global scale allows us to help our clients develop and implement standardized solutions at any of their facilities regardless of physical location or the local resources available at that site.

We are seeking an enthusiastic and experienced an IT/OT Controls Engineer to lead and contribute to the design and delivery of Unified Namespace (UNS) and IT/OT integration projects. This role is responsible for defining architecture requirements, developing detailed software design specifications, building and contextualizing industrial data models, and architecting DataOps solutions using platforms such as HighByte, HiveMQ, and Ignition. You will design and configure scalable, secure communications (MQTT/Sparkplug B, OPC UA, REST, and vendor-specific protocols) that connect shop floor equipment to MES and other business systems. This is a fantastic opportunity to own projects from concept through commissioning in a regulated manufacturing environment.

You will:

  • Design, develop, and implement Unified Namespace (UNS) solutions using HiveMQ (MQTT/Sparkplug B), HighByte Intelligence Hub, and Ignition.
  • Model and contextualize plant-floor data into standardized, ISA-95-aligned payload structures for consumption by MES, historians, and other business systems.
  • Integrate shop floor equipment and control systems with MES and enterprise applications using MQTT, OPC UA, REST APIs, and vendor-proprietary protocols.
  • Configure and maintain edge connectivity to PLCs, SCADA, and legacy systems (including OPC DA sources) and manage the flow of data northbound into the UNS.
  • Utilize scripting languages such as Python (including Ignition/Jython scripting) for automation, data transformation, and integration tasks.
  • Collaborate with cross-functional IT and OT teams to ensure seamless, secure integration across network layers.
  • Provide technical leadership and support for project implementation, testing, commissioning, and startup.
  • Develop and evaluate alternative architectures and system solutions that meet stated requirements.
  • Maintain and update project documentation appropriate to a regulated (GMP) environment and provide regular status updates to management and stakeholders.
  • Work successfully in a team environment focused on customer service and continuous improvement
  • Be an ambassador who embodies our Core Values, prioritizing the success of E Tech Group, our clients, and the professional development of our associates.

You have:

  • Bachelor's Degree in Engineering, Computer Science, or a related field.
  • 3+ years of experience in a similar role.
  • Strong understanding of Unified Namespace concepts and MQTT/SparkplugB. Hands-on experience with HiveMQ or comparable brokers.
  • Experience with HighByte Intelligence Hub or similar industrial DataOps/data modeling platforms.
  • Experience with Ignition (gateway configuration, tag structures, scripting); Ignition certification a plus.
  • Experience with SQL/Postgres (For alarm/event and other interactions)
  • Proficiency in Python; familiarity with REST APIs, JSON payloads, and integrating web services.
  • Familiarity with SCADA systems and industrial data structures; experience with OPC UA and legacy OPC DA connectivity.
  • Experience integrating shop floor systems with MES, historians, or ERP.
  • Working knowledge of ISA-95 models and terminology, particularly as applied to UNS hierarchy design and MES integration.
  • Familiarity with ISA-88 batch control concepts a plus, given the biopharmaceutical manufacturing context.
  • Knowledge of Good Manufacturing Practices (GMP) and validation in a regulated environment; understanding of biopharmaceutical processes preferred.
  • Ability to work in a hybrid IT/OT environment, including an understanding of OT network architecture and segmentation (Purdue model awareness a plus).
  • Working knowledge of control system networks and controllers (Ethernet/IP, ControlNet, DeviceNet, etc.).
  • Proficiency in troubleshooting control systems and an understanding of process controls.
  • A DNA comprised of collaboration and teamwork.

Benefits & Perks:

  • 401k + match + prompt enrollment.  E Tech Group employees are 100% vested upon entry.
  • Prompt enrollment into Medical, Dental, and Vision benefits.
  • Generous paid time off that includes paid vacation, paid holidays, paid family leave and sick time off.
  • Learning and growth are key parts of the E Tech culture. We provide you with training and continuing education from day one, so you can advance your career. As an E Tech associate, you can unlock your greatest potential through challenges and opportunities.

E Tech Group is an Equal Opportunity Employer. Applicants are considered for employment without regard to race, color, religion, sex, age, disability, military status, genetic information, gender identity, sexual orientation, citizenship status, or any other basis prohibited by law. E Tech Group will provide reasonable accommodations to qualified individuals with disabilities and for religious beliefs. E Tech Group is an Affirmative Action Employer of individuals with disabilities and protected veterans.