Posted Aug 25, 2026

OT Security Engineer/Remote EST

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Join a leading organization at the forefront of industrial cybersecurity as an OT Security Engineer. This full-time opportunity is ideal for security professionals who are passionate about protecting critical infrastructure and operational technology environments. You'll work with cutting-edge OT security platforms, industrial control systems (ICS), SCADA technologies, network security tools, and cloud-connected manufacturing environments to secure the systems that power essential operations. Required Skills & Experience • 5+ years of experience in cybersecurity with a focus on Operational Technology (OT) or Industrial Control Systems (ICS) • Experience securing SCADA, PLC, DCS, and industrial automation environments • Strong understanding of industrial communication protocols (Modbus, DNP3, OPC, Profinet, EtherNet/IP, etc.) • Experience with OT network segmentation, firewalls, and industrial intrusion detection systems • Knowledge of cybersecurity frameworks including NIST CSF, IEC 62443, and NERC CIP • Experience performing vulnerability assessments and risk analysis within OT environments • Strong networking knowledge including TCP/IP, routing, switching, and network monitoring • Excellent troubleshooting, communication, and documentation skills Desired Skills & Experience • Experience with OT security platforms such as Nozomi Networks, Claroty, Dragos, or Microsoft Defender for IoT • Familiarity with SIEM and SOAR platforms such as Splunk or Microsoft Sentinel • Experience with cloud technologies (AWS, Azure, or Google Cloud Platform) • Scripting experience using Python, PowerShell, or Bash • Experience supporting manufacturing, energy, utilities, oil & gas, or critical infrastructure organizations • CISSP, GICSP, GRID, Security+, or other cybersecurity certifications What You Will Be Doing Tech Breakdown • 40% Operational Technology Security • 30% Network Security & Monitoring • 20% Vulnerability Management & Incident Response • 10% Security Automation & Documentation Daily Responsibilities • 70% Hands-On Engineering • 10% Project Planning & Documentation • 20% Cross-Functional Collaboration The Offer • Bonus Eligible You will receive the following benefits: • Medical, Dental, and Vision Insurance • 401(k) with Company Match • Generous Paid Time Off & Holidays • Flexible Work Schedule • Career Advancement Opportunities Applicants must be currently authorized to work in the US on a full-time basis now and in the future.