Operational Technology Ot Jobs in USA with Visa Sponsorship
Operational Technology (OT) engineers and security specialists are in high demand from U.S. employers willing to sponsor H-1B visa and O-1 visas. Roles typically require a bachelor's degree in engineering, computer science, or a related field, and qualify as specialty occupations under USCIS standards. For detailed occupation requirements, see the O*NET profile.
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Get Access To All JobsPURPOSE OF THE JOB
The Associate Engineer, Operational Technology (OT) Support is a hands‑on technical specialist responsible for the reliability, performance, and OT network and firewall infrastructure across manufacturing facilities. The role focuses on incident response, maintenance, and proactive monitoring of OT networks and firewalls in close collaboration with plant engineers, IT/OT teams, and external vendors.
Operating in a dynamic manufacturing environment, the engineer executes standard support processes to resolve network issues, maintain cybersecurity compliance, and continuously improve operational procedures.
Success in this role requires strong foundational knowledge of OT networking and firewalls, along with a collaborative, service‑focused mindset.
Reports to: Digital Manufacturing Transformation Support Lead
Span of Control: Individual contributor
JOB RESPONSIBILITIES
Knowing Our Businesses and their Strategies
- Develop and maintain a strong understanding of Owens Corning specific business processes and operations locally and globally
- Build relationships within the organization, cross-functionally, and with key business stakeholders; continuously enhance connection to remain aligned with core objectives
- Understand how IT/OT Security and services are directly aligned with the company's strategic objectives by regularly engaging with key business stakeholders
Executing Strategy
Maintenance and Troubleshooting
- Respond to incidents, requests, alerts, and outages to minimize operational downtime
- Perform preventive and corrective maintenance on OT network devices and firewalls
- Troubleshoot OT network and security issues in collaboration with plant engineers, IT/OT teams, and vendors
- Review firewall and network logs; perform root cause analysis (RCA) and document findings for incidents
- Provide hands-on support and maintain playbooks for key OT network and security platforms (e.g., Palo Alto)
- Deliver metrics and monthly performance dashboards
Security/Network Performance Monitoring
- Monitor OT network and firewall performance using tools such as PRTG and NCM
- Proactively identify and remediate misconfigurations, vulnerabilities, and performance issues
- Monitor network availability, utilization, throughput, latency, and OT backup solutions
- Manage and prioritize service level tickets; escalate issues as needed
- Validate compliance with cybersecurity and network standards
- Partner with SOC and vendors to ensure systems are patched, updated, and aligned with supported code versions
Standards and Processes
- Maintain, and continuously improve OT network and firewall standard operating procedures (SOPs)
- Execute firewall and OT network change management, including impact assessment, testing, and rollback planning
- Support vendor platform oversight to minimize operational disruption
- Collaborate with plant teams and equipment vendors to understand network designs and change risk
Service Excellence
- Deliver consistent, reliable service aligned with service level expectations
- Collaborate with IT/OT support teams, product owners, and architects on cross functional processes
- Build trust through clear communication, follow through, and user focused support
- Plan and execute maintenance activities that promote safe and reliable plant operations
Influencing in the Function
- Identify areas of waste (process, time, etc.) and ideate and execute action plans to create productivity
- Lead or participate in special projects that support the long-term strategic goals of the business and/or organization
- Identify opportunities to improve effectiveness, value, and perception of the function
Developing Talent
- Invest in personal growth and development, clearly focused on self-learning
- Always strive to elevate the capabilities of the team and GIS organization across the company, drive change management, and technology adoption
Job Requirements
MINIMUM QUALIFICATIONS:
- Bachelor’s degree in computer science, Information Technology, computer engineering, control systems engineering or equivalent experience in lieu of a degree
- 2 years' experience in one or more of: Information Technology, Manufacturing IT/OT Support, OT networking or plant systems and/or OT cybersecurity
Experience:
- Strong understanding of IT service management principles (ITIL), including change, incident, and problem management processes, and operational support models.
- Proven understanding firewall rules and applying network security best practices in OT environments
- Demonstrated ability to define, document, and implement technical standards, runbooks, and operating procedures
- Hands-on experience with ticketing systems, OT network monitoring tools, and firewall platforms supporting industrial environments
- Experienced in leading and coordinating the resolution of complex technical issues in collaboration with internal teams and external service providers
KNOWLEDGE, SKILLS, AND ABILITIES:
- Service oriented team player with strong interpersonal skills and operational flexibility
- Ability to support off hours work aligned to plant and end user requirements
- Proven experience supporting firewalls and networks in OT, ICS, or critical infrastructure environments
- Strong networking fundamentals (TCP/IP, VLANs, switching, routing)
- Knowledge of OT cybersecurity standards, best practices, and security architecture
- Understanding of OT protocols (MODBUS, DNP3, Ethernet/IP, PROFINET) in secure industrial deployments
- Familiarity with OT networking and industrial platforms (e.g., Cisco, Stratix, Rockwell)
- Strong troubleshooting, documentation, and technical communication skills
- Ability to operate effectively under production and operational constraints
- Understanding of OT security frameworks (e.g., ISA/IEC 62443), including segmentation and DMZ concepts
- Ability to analyze and respond to firewall alerts, logs, and monitoring outputs
- Ability to document and clearly communicate technical standards to both technical and non-technical stakeholders
- Demonstrated ability to manage tasks effectively by setting clear priorities and meeting deadlines.
- Skilled in organizing work, staying focused on key objectives, and adjusting plans as needed to ensure timely completion of assignments.
- The ability to build trust, connections, and influence stakeholders
- Ability to make informed decisions within the scope of assigned responsibilities
- Demonstrates sound judgment in prioritizing tasks and resolving routine issues independently
- Takes ownership of work and follows through on commitments with minimal supervision
- Understands when to escalate complex issues and seeks guidance appropriately
- Exercises decision authority over day-to-day activities to ensure timely and effective execution
- Willingness to travel up to 10%, as required
LI-JP1
LI-HYBRID
About Owens Corning
Owens Corning is a branded building products leader with three complementary market-leading businesses providing roofing, insulation, and doors primarily for residential markets in North America and Europe. The company operates with an integrated go-to-market strategy and a unique set of OC Advantages™ – including its iconic brand, unparalleled commercial strength, leading technology, and winning cost position – to help customers win and grow in the market. Owens Corning is committed to helping build better and achieve more through winning partnerships, leading performance, and engaging people. Founded in 1938 and headquartered in Toledo, Ohio, Owens Corning is listed on the New York Stock Exchange (NYSE: OC).
Owens Corning is an equal opportunity employer. Except in limited circumstances such as formal apprenticeship programs, Owens Corning does not employ anyone under the age of 18.
PURPOSE OF THE JOB
The Associate Engineer, Operational Technology (OT) Support is a hands‑on technical specialist responsible for the reliability, performance, and OT network and firewall infrastructure across manufacturing facilities. The role focuses on incident response, maintenance, and proactive monitoring of OT networks and firewalls in close collaboration with plant engineers, IT/OT teams, and external vendors.
Operating in a dynamic manufacturing environment, the engineer executes standard support processes to resolve network issues, maintain cybersecurity compliance, and continuously improve operational procedures.
Success in this role requires strong foundational knowledge of OT networking and firewalls, along with a collaborative, service‑focused mindset.
Reports to: Digital Manufacturing Transformation Support Lead
Span of Control: Individual contributor
JOB RESPONSIBILITIES
Knowing Our Businesses and their Strategies
- Develop and maintain a strong understanding of Owens Corning specific business processes and operations locally and globally
- Build relationships within the organization, cross-functionally, and with key business stakeholders; continuously enhance connection to remain aligned with core objectives
- Understand how IT/OT Security and services are directly aligned with the company's strategic objectives by regularly engaging with key business stakeholders
Executing Strategy
Maintenance and Troubleshooting
- Respond to incidents, requests, alerts, and outages to minimize operational downtime
- Perform preventive and corrective maintenance on OT network devices and firewalls
- Troubleshoot OT network and security issues in collaboration with plant engineers, IT/OT teams, and vendors
- Review firewall and network logs; perform root cause analysis (RCA) and document findings for incidents
- Provide hands-on support and maintain playbooks for key OT network and security platforms (e.g., Palo Alto)
- Deliver metrics and monthly performance dashboards
Security/Network Performance Monitoring
- Monitor OT network and firewall performance using tools such as PRTG and NCM
- Proactively identify and remediate misconfigurations, vulnerabilities, and performance issues
- Monitor network availability, utilization, throughput, latency, and OT backup solutions
- Manage and prioritize service level tickets; escalate issues as needed
- Validate compliance with cybersecurity and network standards
- Partner with SOC and vendors to ensure systems are patched, updated, and aligned with supported code versions
Standards and Processes
- Maintain, and continuously improve OT network and firewall standard operating procedures (SOPs)
- Execute firewall and OT network change management, including impact assessment, testing, and rollback planning
- Support vendor platform oversight to minimize operational disruption
- Collaborate with plant teams and equipment vendors to understand network designs and change risk
Service Excellence
- Deliver consistent, reliable service aligned with service level expectations
- Collaborate with IT/OT support teams, product owners, and architects on cross functional processes
- Build trust through clear communication, follow through, and user focused support
- Plan and execute maintenance activities that promote safe and reliable plant operations
Influencing in the Function
- Identify areas of waste (process, time, etc.) and ideate and execute action plans to create productivity
- Lead or participate in special projects that support the long-term strategic goals of the business and/or organization
- Identify opportunities to improve effectiveness, value, and perception of the function
Developing Talent
- Invest in personal growth and development, clearly focused on self-learning
- Always strive to elevate the capabilities of the team and GIS organization across the company, drive change management, and technology adoption
Job Requirements
MINIMUM QUALIFICATIONS:
- Bachelor’s degree in computer science, Information Technology, computer engineering, control systems engineering or equivalent experience in lieu of a degree
- 2 years' experience in one or more of: Information Technology, Manufacturing IT/OT Support, OT networking or plant systems and/or OT cybersecurity
Experience:
- Strong understanding of IT service management principles (ITIL), including change, incident, and problem management processes, and operational support models.
- Proven understanding firewall rules and applying network security best practices in OT environments
- Demonstrated ability to define, document, and implement technical standards, runbooks, and operating procedures
- Hands-on experience with ticketing systems, OT network monitoring tools, and firewall platforms supporting industrial environments
- Experienced in leading and coordinating the resolution of complex technical issues in collaboration with internal teams and external service providers
KNOWLEDGE, SKILLS, AND ABILITIES:
- Service oriented team player with strong interpersonal skills and operational flexibility
- Ability to support off hours work aligned to plant and end user requirements
- Proven experience supporting firewalls and networks in OT, ICS, or critical infrastructure environments
- Strong networking fundamentals (TCP/IP, VLANs, switching, routing)
- Knowledge of OT cybersecurity standards, best practices, and security architecture
- Understanding of OT protocols (MODBUS, DNP3, Ethernet/IP, PROFINET) in secure industrial deployments
- Familiarity with OT networking and industrial platforms (e.g., Cisco, Stratix, Rockwell)
- Strong troubleshooting, documentation, and technical communication skills
- Ability to operate effectively under production and operational constraints
- Understanding of OT security frameworks (e.g., ISA/IEC 62443), including segmentation and DMZ concepts
- Ability to analyze and respond to firewall alerts, logs, and monitoring outputs
- Ability to document and clearly communicate technical standards to both technical and non-technical stakeholders
- Demonstrated ability to manage tasks effectively by setting clear priorities and meeting deadlines.
- Skilled in organizing work, staying focused on key objectives, and adjusting plans as needed to ensure timely completion of assignments.
- The ability to build trust, connections, and influence stakeholders
- Ability to make informed decisions within the scope of assigned responsibilities
- Demonstrates sound judgment in prioritizing tasks and resolving routine issues independently
- Takes ownership of work and follows through on commitments with minimal supervision
- Understands when to escalate complex issues and seeks guidance appropriately
- Exercises decision authority over day-to-day activities to ensure timely and effective execution
- Willingness to travel up to 10%, as required
LI-JP1
LI-HYBRID
About Owens Corning
Owens Corning is a branded building products leader with three complementary market-leading businesses providing roofing, insulation, and doors primarily for residential markets in North America and Europe. The company operates with an integrated go-to-market strategy and a unique set of OC Advantages™ – including its iconic brand, unparalleled commercial strength, leading technology, and winning cost position – to help customers win and grow in the market. Owens Corning is committed to helping build better and achieve more through winning partnerships, leading performance, and engaging people. Founded in 1938 and headquartered in Toledo, Ohio, Owens Corning is listed on the New York Stock Exchange (NYSE: OC).
Owens Corning is an equal opportunity employer. Except in limited circumstances such as formal apprenticeship programs, Owens Corning does not employ anyone under the age of 18.
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Get Access To All JobsTips for Finding Operational Technology Ot Jobs
Target critical infrastructure sectors
Energy, utilities, manufacturing, and defense contractors are the most active OT sponsors. These industries face acute talent shortages and have established legal teams familiar with H-1B petitions, making them more willing to sponsor qualified international candidates.
Align your degree to the role explicitly
OT roles span engineering, cybersecurity, and systems integration. Make sure your application clearly connects your degree field to the specific OT discipline. A mismatch between your credentials and the job description is a common reason for H-1B denial.
Highlight OT-specific certifications
Credentials like GICSP, CSSA, or vendor-specific certifications from Siemens or Rockwell Automation strengthen your H-1B petition by demonstrating specialized knowledge. USCIS scrutinizes OT roles heavily, so evidence of specialization helps establish specialty occupation status.
Clarify the IT/OT convergence angle
Many employers now hire for IT/OT convergence roles bridging industrial control systems and enterprise networks. Framing your background this way broadens your sponsoring employer pool significantly, since both traditional manufacturers and cybersecurity-focused firms actively petition for this skillset.
Ask about O-1 if you have a strong track record
Senior OT professionals with published research, conference presentations, or notable incident response experience may qualify for an O-1A visa. Unlike the H-1B, O-1 has no lottery and no annual cap, making it a viable path if you've missed H-1B selection.
Use Migrate Mate to find verified sponsors
Not every employer posting OT roles is prepared to sponsor visas. Migrate Mate filters job listings to show only employers with confirmed sponsorship history, saving you from applying to positions where immigration support isn't actually available.
Frequently Asked Questions
Do Operational Technology roles qualify as specialty occupations for H-1B purposes?
Most OT engineering and OT security roles qualify as specialty occupations because they require at least a bachelor's degree in a specific technical field such as electrical engineering, computer science, or industrial control systems. USCIS has scrutinized some OT titles where job duties overlap with general IT support, so your employer's petition should clearly document that the role requires specialized theoretical and practical knowledge beyond general IT skills.
Which visa types are most common for OT professionals?
The H-1B visa is the most common sponsorship path for OT engineers and security analysts. Senior professionals with documented expertise, publications, or significant project leadership may qualify for an O-1A. Canadians and Mexicans working in systems engineering or network administration roles may also qualify under the TN visa, which requires no lottery and can be processed at the border.
What degree does an OT engineer typically need for H-1B sponsorship?
A bachelor's degree in electrical engineering, computer engineering, computer science, or industrial engineering is the standard baseline. Degrees in information technology or cybersecurity are also accepted when the role is OT security focused. Three years of directly relevant work experience can substitute for one year of formal education under USCIS equivalency rules, which matters if your degree is in a related but not identical field.
How can I find OT jobs that actually sponsor visas?
The majority of OT sponsoring employers are in energy, utilities, defense, and large-scale manufacturing. General job boards don't filter for sponsorship willingness, so you can spend weeks applying to roles where the employer won't sponsor. Migrate Mate is built specifically for international job seekers and shows only roles from employers with a confirmed history of visa sponsorship, which makes your search significantly more efficient.
Does OT security experience help or hurt my H-1B chances compared to general IT?
It helps. OT cybersecurity is a narrower, more specialized discipline than general IT, and USCIS is more likely to approve a petition when the role requires specific expertise in industrial control systems, SCADA environments, or ICS protocols like Modbus or DNP3. General IT roles sometimes face RFEs questioning whether a bachelor's degree is actually required. OT security roles, especially in regulated industries, tend to have a cleaner path to approval.
What is the prevailing wage requirement for sponsored Operational Technology Ot jobs?
U.S. employers sponsoring a visa must pay at least the prevailing wage, which is what workers in the same role, area, and experience level typically earn. The Department of Labor sets this rate to make sure companies aren't hiring foreign workers simply because they'd accept lower pay than a U.S. worker. It varies by job title, location, and experience. You can look up current prevailing wage rates for any occupation and location using the OFLC Wage Search page.