Senior OT Cybersecurity Engineer

Job Description

Client is seeking a Senior Operational Technology (OT) Cybersecurity Engineer to support a critical infrastructure modernization initiative for a premier transportation client based in Washington this role you will work within a SAFe/Agile delivery framework to enhance network visibility asset discovery and security controls across complex Operational Technology (OT) Industrial Control Systems (ICS) and SCADA environments. Operating in accordance with TSA Rail Security Directives and NIST standards you will collaborate with cross-functional teams to design implement and maintain robust security architectures that safeguard vital transit and wayside infrastructure against emerging cyber threats.
Key Responsibilities
Architect deploy and manage security controls for Operational Technology (OT) SCADA and Industrial Control Systems (ICS).
Execute network segmentation strategies and enforce boundary controls between enterprise IT and field-level OT networks using the Purdue Model.
Implement and configure OT security tools for asset discovery continuous threat monitoring and vulnerability management (e.g. Claroty Nozomi Networks Dragos ).
Collaborate within a SAFe/Agile team structure actively participating in sprint planning backlog grooming and daily standups to deliver priority security deliverables on schedule.
Conduct technical risk assessments and ensure alignment with TSA Security Directives NIST SP 800-82 and IEC 62443 compliance frameworks.
Assist in establishing secure remote access mechanisms centralized patching workflows and incident response playbooks for critical infrastructure devices.
Qualifications & Requirements
7 years of experience in Cybersecurity with a primary focus on OT ICS SCADA or critical infrastructure environments (e.g. transit utilities energy).
Hands-on experience with OT network protocols (e.g. Modbus DNP3 Ethernet/IP PROFINET) and industrial network security configurations.
Proven background working in Agile delivery frameworks (SAFe Agile Scrum or Kanban).
Strong understanding of network architecture firewalls and industrial network segmentation strategies.
Relevant industry certifications are highly preferred (e.g. GICSP GRID CISSP CISM).
Excellent communication skills with the ability to translate technical security requirements into actionable sprint user stories.

Required Skills:

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