JobMesh

OT Security Specialist

Peraton · Herndon, Virginia, US

Responsibilities We are seeking a highly skilled and innovative OT Security Specialist to join our team in the greater DMV area, supporting the Army National...

Job description

Responsibilities We are seeking a highly skilled and innovative OT Security Specialist to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities: - Design, implement, and evaluate OT security controls across ICS, SCADA, DCS, PLCs, and other mission‑critical OT environments. - Develop OT security architectures, segmentation strategies, and hardening baselines aligned with NIST SP 800‑82, ISA/IEC 62443, DoD, and Army requirements. - Analyze OT network traffic, device configurations, and protocol behavior to identify security gaps, operational risks, and adversary activity. - Define high‑value OT log sources, detection use cases, and behavioral analytics to inform monitoring and detection engineering. - Oversee vulnerability assessments, OT risk evaluations, and red/blue‑team validation exercises to assess defensive resilience. - Coordinate cross‑team integration with SOC, CIRT, engineering, facilities, RCC‑ARNG, NETCOM, and ARCYBER to align OT cybersecurity with mission needs. - Lead OT incident response: forensic collection, impact assessment, containment, remediation, and system restoration activities. - Produce technical reports, architectural...