Design network segmentation, zones/conduits, firewalls, secure remote access, IDS/IPS, and Zero Trust architectures. Strong knowledge of IEC 62443, NIST CSF, NIST SP 800-82, and industrial security best practices.
Numbers & Facts
Location
St Lousi, MO
Salary
$0–$160 Per Hour
Description
Key Requirements: 10+ years of cybersecurity experience with strong OT/ICS security architecture expertise. Experience securing SCADA, PLC, DCS, HMI, industrial networks, and critical infrastructure. Strong knowledge of IEC 62443, NIST CSF, NIST SP 800-82, and industrial security best practices. Design network segmentation, zones/conduits, firewalls, secure remote access, IDS/IPS, and Zero Trust architectures. Experience with IT/OT integration, vulnerability management, incident response, risk assessment, and security monitoring. Knowledge of industrial protocols such as Modbus, DNP3, OPC UA, Ethernet/IP, and PROFINET. Experience with SIEM, EDR/NDR, asset discovery, vulnerability assessment, and SOC integration. Ability to work with engineering, infrastructure, operations, and cybersecurity teams.
Ideal Candidate: An architect who can secure industrial environments while understanding the operational requirements of SCADA/ICS systems and critical infrastructure.