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OT Security Specialist

Granite City, IL 62040

Posted: 02/26/2026 Industry: IT/ Software Development Job Number: 26-27530 Pay Rate: 40-60.1 USD/Hour

Job Description

Below is the Job Description for your reference:-
 
Job Title: OT Security Specialist
Location: Granite City, IL
Duration: 12 Months
Pay Range: $55-$60/hr on W2
 
Job Description: 
Key Responsibilities: 
  • Liaison & Governance: Serve as the dedicated security consultant for plant operations and process control SMEs;attend operational and process control meetings to align site-level goals with corporate cybersecurity standards.
  • Asset & Risk Management: Facilitate the maintenance of accurate OT asset inventories and conduct system boundary security assessments to ensure network visibility and compliance.
  • Resilience & Response: Lead the development and maintenance of incident response and recovery plans tailored to the OT environment. Serve as the on-site lead for security incident triage and coordination.
  • Technical Support: Oversee OT network segmentation activities, including the planning, scheduling, and approval of firewall policies and network configuration changes in coordination with Corporate Cybersecurity.
  • Risk Remediation: Identify and assist in the remediation of risks for non-compliant networks and devices, including Wireless, IIoT, and legacy systems.
  • Safety & Availability: Ensure all security controls are implemented with an "availability-first"mindset, prioritizing plant safety and production uptime.
 
Requirements
Minimum Qualifications:
  • Education: Bachelor’s degree in Cybersecurity, Computer Science, Engineering, Information Systems, or equivalent practical experience.
  • Experience: 3+ years in cybersecurity, network engineering, or controls engineering.
  • Industry Focus: 1–2 years of experience supporting OT/ICS environments in manufacturing, utilities, or similar industrial settings.
  • Technical Skills: Deep understanding of network architecture, security controls, and IT/OT protocols (TCP/IP, Modbus, DNP3, OPC UA, PROFINET).
  • Communication: Ability to explain complex technical risks and concepts in a clear, easy-to-understand format for non-technical stakeholders.

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About Granite City, IL

Explore exciting job opportunities in the vibrant area surrounding Granite City, Illinois! Known for its rich industrial history and close-knit community, this region offers unparalleled growth potential and an array of unique benefits for job seekers. With landmarks such as the majestic Gateway Arch in nearby St. Louis, world-class cuisine like the famous toasted ravioli, and cultural gems like the Art Saint Louis gallery, there's never a shortage of things to see and do. Immerse yourself in the charm of the region, catch a show at the historic Wildey Theatre, cheer on the St. Louis Cardinals at Busch Stadium, or unwind at the beautiful Horseshoe Lake State Park. Don't miss out on the opportunity to build your career in this dynamic and inviting area! Explore our job listings now and discover all that this exceptional region has to offer.