Haystack
← Back to Jobs
Remote
Technology

OT Security Engineer/Remote EST

Motion Recruitment Partners, LLCUnited States🇺🇸United StatesPosted 11 Jul 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

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.

Skills

AWS
Splunk
TCP/IP
Azure
Bash
Google Cloud
IoT
PowerShell
Python

Similar jobs