Kelly Services

OT Security Engineer/Remote EST

📍 Location
Philadelphia, PA
⏰ Job Type
Full-time
📅 Posted
July 15, 2026
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Job Description

$140000 - $150000

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
+ Knowled...

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