Lead OT/ICS Systems Architect

Risk Mitigation Consulting (RMC)

. Serve as primary technical authority for the ICED 603 modernization prototype .

Posted 11/10/2026full-timeRemote • United StatesSenior💰 $175,000 - $190,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in architecting and integrating OT/ICS systems, ensuring compliance with Government constraints while enhancing security for military and commercial partners. Proficient in leading engineering reviews and developing interoperability strategies across various protocols and vendor systems.

Highest-signal resume keywords

OT/SCADA Systems ExperienceDoD Engineering ReviewsZero Trust-Aligned System ArchitecturesTechnical Documentation SkillsCybersecurity Certifications

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System Architecture DesignInteroperability StrategiesLegacy Device IntegrationOperational Performance EvaluationControl Loop Integrity Management

Soft Skills

Strong Communication SkillsLeadership in Technical Guidance

Tools & Technologies

ModbusBACnetLonWorksRockwellHoneywellSiemensJCIALC

Certifications & Qualifications

CompTIA Network+CompTIA Security+ISA/IEC 62443 Cybersecurity FundamentalsUSACE/DoD ICS Cybersecurity CoursesGIAC GICSPCisco Industrial Networking Specialist

Industry Keywords

Army OTICSFRCSAgile Sprint PlanningRisk ManagementMission AssuranceCybersecurity Services

Tech Stack

Tools & technologies

Cyber Security

About the role

Key responsibilities & impact

Serve as primary technical authority for the ICED 603 modernization prototype
Architect, integrate, and guide modernization of Army OT, ICS, and FRCS
Lead development of the Target Modernization Reference Architecture across supervisory, network, and field-device layers
Define interoperability strategies across Modbus, BACnet, LonWorks, serial protocols, and proprietary vendor systems
Ensure operational performance, latency, and control-loop integrity across installation enclaves
Generate Technical Courses of Action for discrepancies, including preserve/secure, interface/convert, and targeted replacement strategies
Present technical material for SRR, IDR, FDR, IRR, TRR, and other Government reviews
Support Agile sprint planning, technical reviews, and variance management
Provide escalated technical guidance to field teams performing BFR remediation and verifying operational utility under live mission conditions
Ensure architectures reflect approved COAs and comply with Government constraints, including no modification of core Army networks
Enhance security for military and global commercial partners through RMC’s risk management, mission assurance, and cybersecurity services

Requirements

What you’ll need

Bachelor’s degree in Engineering (Electrical, Mechanical, Industrial, Systems), Computer Science, or related field
Minimum 8 years engineering OT/SCADA systems experience
Experience across multiple ICS vendors, including Rockwell, Honeywell, Siemens, JCI, and ALC
Experience participating in or leading DoD engineering reviews (SRR/IDR/FDR/IRR)
Deep understanding of OT/ICS control system architectures
Ability to design Zero Trust-aligned OT/ICS system architectures
Experience integrating legacy OT devices into modern secure infrastructures
Strong communication skills for Government reviews and technical documentation
Ability to evaluate operational constraints, mission impacts, and engineering risks
Obtaining a DoD Secret Clearance; applicants must meet eligibility requirements
Current passport with at least 8 months remaining before expiration
Willingness and capability to travel CONUS and OCONUS approximately 5% of the time
Commitment to maintaining a drug-free work environment
U.S. Citizenship
Valid state driver’s license
Desired certifications include CompTIA Network+ or Security+, ISA/IEC 62443 Cybersecurity Fundamentals, USACE/DoD ICS cybersecurity courses, GIAC GICSP, and Cisco Industrial Networking Specialist

Benefits

Comp & perks

Comprehensive health, vision, and dental insurance plans fully covered for employees
Subsidized dependent health care coverage
Participation in the Annual Bonus Program
Life insurance policy equivalent to 1x annual salary
Company-paid short- and long-term disability
Cell phone reimbursement of $65 per month
401(k) Plan with contributions
401(k) Safe Harbor Employer Contribution Program, including a 3% contribution
100% remote work