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OT Security / MQTT Architect
100% Remote
$100.00 to $125.00 hr All inclusive
3–6-month contract w/ option for Extension

*** MUST BE US CITIZEN or GREEN CARD HOLDER***

Overview:
We are seeking an experienced OT Security Architect with expertise in MQTT environments & cybersecurity architecture. The person will be charged with conducting an OT Security Assessment.
He/She will be responsible for assessing current architecture & providing advisory services to current leadership. The ideal candidate has experience designing, implementing, and securing MQTT-based communications across Operational Technology environments while ensuring compliance with industry standards such as IEC 62443, NIST 800-82, and NERC CIP.  Consultants must have current-state OT security assessment, OT cybersecurity maturity evaluation, Multi-year security roadmap development, Industry 4.0 and IIoT security strategy, and some executive and board-level reporting.

Requirements:

1. Must have 2+ yrs designing secure MQTT broker architectures for OT and Industrial IoT environments including:
   1. Develop MQTT security standards, reference architectures, and deployment patterns.
      • Secure MQTT communications using TLS, PKI, certificate-based authentication, and encryption.
      • Establish topic-level access controls and least-privilege authorization models.
      • Design MQTT broker high-availability and disaster recovery solutions.
2. Must have prior experience integrating MQTT telemetry into:
   • SIEM platforms
   • SOAR platforms
   • OT Security Monitoring solutions
3. Experience securing MQTT brokers such as:
   • HiveMQ
   • EMQX
   • Eclipse Mosquitto
   • AWS IoT Core
   • Azure IoT Hub
4. Preferred Qualifications
   • IEC 62443 Cybersecurity Expert
   • CISSP
   • GICSP
   • GRID
   • GSTRT
   • CCSP
   • Azure Security Engineer or AWS Security Specialty

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