Operational Technology Architect

ICON Consultants, LP

Houston (TX)

Hybrid

USD 114,340 - 128,116

Full time

14 days+
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Benefits offered by this job

401K Plan
Health Insurance
Dental Insurance
Vision Insurance

Job summary

A leading consultancy firm in Houston is seeking an experienced IT Architect to design, implement, and maintain secure industrial control systems. The role requires expertise in industrial automation and cybersecurity, focusing on enhancing operational reliability. Candidates should have a Bachelor’s degree and 5-7 years in the field. This contract role offers hybrid flexibility and comprehensive benefits.

Qualifications

  • 5 - 7 years of experience in industrial automation or control systems.
  • Experience with virtualization technologies and cloud integration.
  • Knowledge of cybersecurity tools specific to industrial environments.

Responsibilities

  • Develop comprehensive OT architecture for SCADA and DCS systems.
  • Design secure network segmentation strategies.
  • Conduct risk assessments for industrial control systems.

Skills

Industrial automation expertise
Cybersecurity knowledge
Network design
Expertise in industrial protocols
Experience with automation platforms

Education

Bachelor’s degree in engineering or Computer Science

Tools

Rockwell
Siemens
Honeywell

Job description

This range is provided by ICON Consultants, LP. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$83.00/hr - $93.00/hr

Direct message the job poster from ICON Consultants, LP

Operational Technology (OT) Architect # 25-14063

Job Title: IT Architect

Location: Houston, TX 77041

Benefits: Comprehensive benefits (401K, Health, Dental, and Vision) through Icon Consultants are available

Onsite Flexibility: Hybrid

Job Type: 4 – month contract role

Position Overview

We are seeking an experienced Operational Technology (OT) Architect to design, implement, and maintain secure, resilient industrial control systems architecture across our manufacturing and critical infrastructure environments. This role requires deep expertise in industrial automation, cybersecurity, and network design to support our digital transformation initiatives while ensuring operational safety and reliability.

Key Responsibilities
  • Architecture Design & Strategy: Develop comprehensive OT architecture for SCADA, DCS, PLC, and HMI systems
  • Security & Compliance: Design secure network segmentation strategies including DMZs, firewalls, and air-gapped environments
  • Support Creating technology roadmaps for OT infrastructure modernization and IT/OT convergence initiatives
  • Develop and establish architectural standards and best practices for industrial control systems
Security & Compliance Details
  • Implement cybersecurity frameworks aligned with IEC 62443, NIST Cybersecurity Framework, and NERC CIP standards
  • Conduct risk assessments and vulnerability analyses for industrial control systems
  • Design/Implement secure remote access solutions for vendor management and maintenance operations
  • Develop incident response procedures specific to OT environments
  • Provide technical guidance on OT technology selections and integration strategies
  • Collaborate with operations teams to ensure minimal disruption during system implementations
  • Mentor junior engineers and build internal OT expertise
Required Qualifications
Education & Experience
  • Bachelor’s degree in engineering, Computer Science, or related technical field
  • 5 – 7 years of experience in industrial automation, control systems, or OT environments
Technical Skills
  • Expert knowledge of industrial protocols (Modbus, DNP3, OPC, Ethernet/IP, Profinet)
  • Proficiency with major automation platforms (Rockwell, Siemens, Schneider Electric, Honeywell)
  • Good understanding of OT and Industrial network architecture, including industrial Ethernet and OT specific wireless technologies
  • Experience with virtualization technologies and cloud integration for OT environments
  • Knowledge of cybersecurity tools and technologies specific to industrial environments
Certifications Preferred
  • ISA/IEC 62443 Cybersecurity Fundamentals Specialist
  • GIAC Critical Infrastructure Protection (GCIP) or Industrial Defender (GRID)
  • Certified Information Systems Security Professional (CISSP)
  • Vendor-specific certifications (Rockwell, Siemens, etc.)
Industry Background
  • Manufacturing, utilities, oil & gas, or critical infrastructure experience
  • Hands-on experience with brownfield and greenfield industrial projects
  • Understanding of regulatory requirements and safety systems (SIS, F&G)
Problem-Solving Approach
  • Ability to balance security, reliability, and operational requirements
  • Experience troubleshooting complex industrial control system issues
  • Track record of successful large-scale OT infrastructure implementations
Seniority level
  • Mid-Senior level
Employment type
  • Contract
Job function
  • Information Technology
  • Industries
  • Oil and Gas

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