OT Security Engineer/Remote EST

Motion Recruitment Partners LLC; Philadelphia (Philadelphia County); Remote; USD 130,000 - 180,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

401(k) with Company Match

Paid Time Off

Flexible Schedule

Career Advancement Opportunities

Job summary

Motion Recruitment Partners LLC is seeking an OT Security Engineer for a full-time role focused on protecting critical infrastructure and OT environments. You will work with OT security platforms, ICS, SCADA technologies, and cloud-connected manufacturing to secure essential operations.

The role emphasizes hands-on engineering, security monitoring, vulnerability management, and collaboration with cross-functional teams.

Qualifications

• 5+ years of cybersecurity experience in OT/ICS.
• Experience securing SCADA/PLC/DCS environments.
• Knowledge of industrial protocols (Modbus, DNP3, OPC, Profinet, EtherNet/IP).
• Experience with OT network segmentation, firewalls, and industrial IDS.
• Familiar with NIST CSF, IEC 62443, and NERC CIP.

Responsibilities

• Hands-on OT security engineering and threat management.
• Network security monitoring and incident response.
• Vulnerability management and risk assessments in OT environments.
• Security automation and documentation.

Skills

OT security

ICS security

SCADA/PLC/DCS security

Industrial protocols

OT network security

Vulnerability assessments

Networking (TCP/IP)

Documentation

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.