ICS Cybersecurity Engineer/Segmentation/RA

Job description

Responsibilities We are seeking a highly skilled and innovative ICS Cybersecurity Engineer/Segmentation/RA to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities: - Design secure segmentation architectures for ICS/OT environments using zoning, conduits, and access‑control strategies aligned with IEC 62443 and NIST SP 800‑82. - Conduct risk assessments evaluating exposure, safety impacts, threat vectors, and potential operational consequences for industrial control systems. - Develop mitigation strategies, firewall/ACL policies, network isolation controls, and secure remote access designs to reduce lateral movement and operational disruption. - Create and validate segmentation diagrams, data‑flow models, and conduit definitions to support secure integration of ICS/OT with enterprise networks. - Produce remediation roadmaps, technical risk reports, and prioritized POA&Ms that support resilience and regulatory/compliance requirements. - Coordinate with control system engineers, network teams, SOC/CIRT, and safety stakeholders to validate designs and minimize safety/availability impacts. - Oversee testing and validation of segmentation controls (...