Lincoln Electric Holdings Inc

Information Security, Technical Lead I - OT

Lincoln Electric Holdings Inc$125K — $155K *
Manufacturing & Automotive
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Cybersecurity, IT, Engineering, or related field preferred.
  • 10+ years of experience in OT and industrial control systems focusing on cybersecurity.
  • Proficiency with network and OT-specific tools (e.g., Cisco, Clarity).
  • Familiarity with MES platforms and their interaction with IT and OT.
  • Knowledge of industrial communication protocols (e.g., Modbus, DNP3, OPC, MQTT).
  • Strong understanding of network security fundamentals including VLANs and firewalls.
  • Ability to interpret security frameworks (e.g., NIST 800-82, IEC 62443).

Responsibilities

  • Execute cybersecurity strategies for OT/MES environments aligned with business goals and standards.
  • Partner with plant operations and engineering teams to implement secure solutions.
  • Raise cybersecurity awareness within OT and infrastructure environments.
  • Implement secure baselines on OT/MES systems and evaluate configurations.
  • Identify and lead remediation efforts for vulnerabilities in legacy and modern systems.
  • Manage vendor relationships for cybersecurity solutions and services.
  • Collaborate with IT and cybersecurity teams for threat detection and response.

Benefits

  • Full-time salary position with potential for bonus.
  • Position in a critical operations role enhancing cybersecurity frameworks.
  • Opportunity to work in a collaborative environment across IT and engineering.
  • Engagement with cutting-edge cybersecurity technologies and methodologies.
  • Involvement in strategic initiatives for securing industrial systems.
Full Job Description
Location: Euclid - Automation
Employment Status: Salary Full-Time
Function: Information Technology
Pay Grade and Range: AIT070-P4 ($125,000 - $155,561)
Bonus Plan: AIP
Target Bonus: 15.0
Recruiter: Allison SchockReq ID: 29497

Purpose

We are seeking a technically skilled and adaptable cybersecurity professional to lead and support the protection of our Operational Technologies (OT). As a Tech Lead I in Cybersecurity Operations, you will play a critical role in shaping and executing OT cybersecurity strategies that safeguard industrial control systems.

The ideal candidate brings experience with OT and a strong understanding of enterprise switching, routing, and firewalls, along with an understanding of the role of MES platforms. They will work closely with cybersecurity, infrastructure, and plant engineering teams to reduce risk, maintain visibility, and support secure connectivity and configurations across hybrid networks. A strong understanding of network protocols, access control, and system hardening is essential. The successful candidate must be able to work across IT, engineering, and operations teams to drive segmentation, secure architecture, and continuous improvement in both visibility and threat response. This position requires both strategic and tactical execution, strong communication skills, and a solution-oriented mindset capable of navigating both legacy and modern systems in complex environments.

Job Description (Duties and Responsibilities)

  • Execute on cybersecurity strategies for OT/MES environments aligned with business goals, corporate security policies, and industry standards (e.g., IEC-62443, NIST 800-82).
  • Partner with plant operations and engineering teams to understand organizational needs to apply safe and secure solutions.
  • Raise cybersecurity awareness within the OT and infrastructure environments.
  • Implement secure baselines on OT/MES systems and continuously evaluate configurations and propose improvements to security.
  • Identify and lead efforts to remediate vulnerabilities in both legacy and modern systems, including PLCs, HMIs, drives, and network devices.
  • Manage vendor relationships related to cybersecurity solutions, controls, and services.
  • Collaborate with IT and cybersecurity teams to support threat detection, investigation, and response.
  • Contribute to integration of telemetry into enterprise monitoring platforms and SIEMs.
  • Assist with incident response and respond to incident escalations as part of an on-call rotation.
  • Support audit and compliance activities related to controls, assessments, and remediation.
  • Identify opportunities for cost savings through tool optimization, process improvements, and automation.
  • Stay informed on evolving cyber threats, technologies, and industry trends.
  • Collaborate with fellow security team members and the broader IT department to improve the organization's overall security posture.
  • Perform other cybersecurity-related duties and responsibilities as assigned, based on organizational priorities and evolving security needs.


Basic Requirements

  • Bachelor's degree in Cybersecurity, Information Technology, Engineering, or a related field preferred.
  • 10+ years of experience with OT and industrial control systems with a focus on cybersecurity and enterprise network environments in lieu if a degree
  • Experience with network and OT-specific tools (e.g., Cisco, Clarity) and asset visibility solutions.
  • Familiarity with MES platforms and the networking considerations for interfacing MES with both IT and OT systems.
  • Familiarity with industrial communication protocols (e.g., Modbus, DNP3, OPC, MQTT) and network segmentation strategies.
  • Strong understanding of network security fundamentals including VLANs, firewalls, VPNs, jump servers, secure architecture principles and experience with Rockwell FactoryTalk.
  • Documented experience with vulnerability management tools and remediation practices in both OT and IT environments.
  • Ability to interpret and apply security frameworks (e.g., NIST 800-82, ISA/IEC 62443, NIST CSF).
  • Comfortable working in manufacturing environments and engaging with plant-floor staff.
  • Demonstrates flexibility in responding to unexpected demands. Contributes willingly during emergencies and other necessary situations during and/or after regular work hours.
  • Strong written and verbal communication skills with the ability to work cross-functionally.
  • Strong documentation skills, including Visio and CAD.
  • Ability to work independently and collaboratively in a global, matrixed team environment.
  • Relevant certifications preferred (e.g., GICSP, GRID, CISSP, CCNA,CCNP,CompTIA SecOT+, Security+, Network+).

About Lincoln Electric Holdings Inc

Lincoln Electric is a global manufacturer and the market leader of the highest quality welding, cutting and joining products. The company has a strong focus on research and development, and has been responsible for many of the innovations that have revolutionized the welding industry. Lincoln Electric has a strong commitment to sustainability and has been recognized for its efforts in this area. The company has a presence in over 160 countries and has a reputation for providing excellent customer service.
Learn more about Lincoln Electric Holdings Inc
Size
11,000 employees
Market Cap
$8.3 billion
Industry
Net Income
$206.1 million
Founded
1895
5 Year Trend
+7.3%
Revenue
$2.6 billion
NASDAQ

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