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Senior OT Cybersecurity Engineer
Job in
Washington, District of Columbia, 20022, USA
Listed on 2026-09-30
Listing for:
Expert Technology Services
Full Time
position Listed on 2026-09-30
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Network Security
Job Description & How to Apply Below
Job Summary (List Format):
- Serve as Senior OT Cybersecurity Engineer for a critical infrastructure modernization project within a leading transportation organization in Washington, DC.
- Enhance network visibility, asset discovery, and implement security controls in complex OT, ICs, and SCADA environments.
- Operate in compliance with TSA Rail Security Directives and NIST cybersecurity standards.
- Architect, deploy, and manage security controls for OT, SCADA, and ICs systems.
- Execute network segmentation and enforce boundary controls using the Purdue Model to separate enterprise IT and OT networks.
- Implement and configure OT security tools (e.g., Claroty, Nozomi Networks, Dragos, Tenable.ot) for asset discovery, threat monitoring, and vulnerability management.
- Collaborate actively within a SAFe/Agile team, including participation in sprint planning, backlog grooming, and daily standups.
- Conduct technical risk assessments and ensure compliance with TSA, NIST SP 800-82, and IEC 62443 frameworks.
- Assist in establishing secure remote access, centralized patching, and incident response processes for critical infrastructure.
- Work with cross-functional teams to design and maintain robust security architectures for vital transit and wayside infrastructure.
- Communicate technical security requirements effectively and translate them into actionable user stories for Agile execution.
Position Requirements
10+ Years
work experience
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