Green Card Operational Technology Ot Jobs
Operational Technology (OT) roles qualify for EB-2 and EB-3 green card sponsorship through the PERM labor certification process, which permanently ties your residency to a U.S. employer rather than a temporary visa status. Industrial control systems and OT security specialists are in high demand, giving you real leverage when negotiating sponsorship commitments.
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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.
See all 42+ Green Card Operational Technology Ot Jobs
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Get Access To All JobsTips for Finding Green Card Sponsorship in Operational Technology Ot
Document your OT credentials before applying
Gather degree transcripts, industry certifications like ICS-CERT training records, and detailed employment letters that map your experience to specific OT systems. PERM requires precise documentation of your qualifications against the job requirements, and gaps slow the labor certification.
Target critical infrastructure employers directly
Energy utilities, water treatment operators, and manufacturing firms with active SCADA or industrial control system deployments are the most active EB-2 and EB-3 sponsors for OT roles. Search OFLC PERM disclosure data to verify which employers have filed for similar positions.
Search verified OT sponsorship openings on Migrate Mate
Migrate Mate filters jobs by confirmed green card sponsorship history, so you're not guessing whether an OT employer will file PERM. Narrow your search by OT specialty to surface roles where the sponsorship process is already underway or recently completed.
Clarify EB-2 versus EB-3 eligibility with your employer
If the OT role requires a master's degree in engineering or computer science, push for EB-2 classification, which skips the recruitment advertising steps that extend PERM timelines for EB-3. Confirm which category your employer's attorney intends to file under before signing an offer.
Verify the prevailing wage before your offer letter
PERM requires your employer to pay at least the DOL prevailing wage for your OT job title and worksite location. Use the OFLC Wage Search to look up the wage level for your specific role before negotiations, so your offered salary clears the DOL threshold without delays later.
Understand PERM recruitment timing after your hire date
USCIS requires your employer to complete the PERM recruitment process, which typically runs three to six months, before filing the I-140. Coordinating your start date with the employer's legal team to begin recruitment early reduces the total wait before your I-140 petition is submitted.
Green Card Operational Technology Ot: Frequently Asked Questions
Do Operational Technology roles qualify for EB-2 or EB-3 green card sponsorship?
Most OT roles qualify for EB-3 as skilled workers requiring at least a bachelor's degree in engineering, computer science, or a related field. Roles requiring a master's degree or equivalent advanced expertise in industrial control systems, OT security, or SCADA architecture can qualify for EB-2, which has a shorter PERM labor certification process and no mandatory recruitment advertising period.
How does PERM green card sponsorship differ from H-1B sponsorship for OT professionals?
H-1B visa is a temporary nonimmigrant status capped at 85,000 per year with a lottery, while PERM green card sponsorship has no annual cap at the EB-3 level for most countries. PERM leads to permanent residency, not just a renewable work authorization period. The tradeoff is timeline: PERM plus I-140 adjudication typically takes 12 to 24 months before you reach adjustment of status, compared to H-1B which can be effective within months of selection.
Which industries sponsor the most OT professionals for green cards?
Energy utilities, oil and gas operators, water and wastewater treatment facilities, and large-scale manufacturing firms are the most active PERM filers for OT roles. Defense contractors and critical infrastructure operators also sponsor regularly. These employers run large OT environments where the shortage of qualified personnel makes them willing to navigate the full PERM and I-140 process for the right candidate.
How can I find OT jobs where the employer has already committed to green card sponsorship?
Migrate Mate surfaces OT roles specifically filtered by confirmed green card sponsorship history, so you can focus your applications on employers who have successfully completed PERM filings in your occupational category. This saves significant time compared to screening job postings manually and then asking recruiters whether sponsorship is available.
Can my employer start the PERM process while I'm on an H-1B or other work visa?
Yes. PERM labor certification can begin while you hold any valid work authorization status in the United States, including H-1B, L-1 visa, or OPT. Filing PERM does not affect your current nonimmigrant status. Once PERM is certified and your I-140 is approved, you can file for adjustment of status when a visa number becomes available, provided you maintain valid status throughout the process.