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Freelance Operational Technology Engineer Jobs (NOW HIRING)

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Freelance Operational Technology Engineer information

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How much do freelance operational technology engineer jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for freelance operational technology engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What is the difference between Freelance Operational Technology Engineer vs Freelance Industrial Automation Engineer?

AspectFreelance Operational Technology EngineerFreelance Industrial Automation Engineer
CredentialsRelevant certifications in OT, cybersecurity, and networkingCertifications in PLC programming, control systems, and automation
Work EnvironmentIndustrial facilities, control rooms, and remote sitesManufacturing plants, factories, and automation systems
Industry UsageUtilities, energy, manufacturing, and process industriesManufacturing, robotics, and process automation
Search & Comparison IntentSeeking OT-specific freelance roles, cybersecurity, or network integrationLooking for automation system design, programming, or troubleshooting

Both roles involve working with industrial systems, but the Freelance Operational Technology Engineer focuses on the integration and security of operational networks, while the Freelance Industrial Automation Engineer specializes in designing and programming automation systems. Understanding these distinctions helps clients find the right expertise for their industrial projects.

What cities are hiring for Freelance Operational Technology Engineer jobs?

Cities with the most Freelance Operational Technology Engineer job openings:

What are the most commonly searched types of Operational Technology Engineer jobs?

The most popular types of Operational Technology Engineer jobs are:

What states have the most Freelance Operational Technology Engineer jobs?

States with the most job openings for Freelance Operational Technology Engineer jobs include:

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For Freelance Operational Technology Engineer jobs, the most frequently searched job titles are:

Infographic showing various Freelance Operational Technology Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 80% Full Time, 16% Part Time, and 2% Contract. Highlights an 81% Physical, 3% Hybrid, and 16% Remote job distribution, with an average salary of $99,230 per year, or $47.7 per hour.

Operational Technology AI Engineer

Chantilly, VA • On-site

Booz Allen Hamilton
IT Services • 10K+ employees

$86K - $198K/yr

Other

Medical, Life, Retirement, PTO

Posted 17 days ago


Booz Allen Hamilton rating

8.9

Company rating: 8.9 out of 10

Based on 49 frontline employees who took The Breakroom Quiz


Job description

Join a culture of empowerment and connectivity.

Develop your craft

Learn the skills you need to accelerate your career.

Discover benefits that your life and work.

Innovate with intention

Build mission-ready tech that protects the nation.

As a cyber warfare engineer, you know how critical it is to stay ahead of evolving threats by identifying and exploiting vulnerabilities before adversaries can. At Booz Allen, you'll bring that expertise to a mission-focused team where you'll design, develop, and prototype Artificial Intelligence and Machine Learning capabilities specifically for Operational Technology (OT), Industrial Control Systems (ICS), and cyber-physical environments. Work at the intersection of AI, cybersecurity, and operationalsystems to develop new capabilities that improve OT asset visibility, threat detection, vulnerability analysis, anomaly detection, incident response, and operator decision-making.

Analyze OT data sources, including network telemetry, asset inventories, logs, sensor data, process data, threat intelligence, and security alerts to identify opportunities for AI-enabled automation and analytics. Develop and evaluate machine learning models, AI agents, retrieval-augmented generation capabilities, and other AI-enabled tools designed around the unique safety, availability, latency, and mission requirements of OT environments.

Partner with OT engineers, cybersecurity specialists, data scientists, and mission stakeholders to move concepts from research and prototypes into deployable capabilities. Evaluate emerging AI technologies and determine how they can be securely applied within on-premises, air-gapped, disconnected, intermittent, and bandwidth-limited environments.


This is your opportunity to help advance national security through cutting-edge cyber capabilities.

Join us. The world can't wait.

You Have:

3+ years of experience in AI and ML engineering, software engineering, data science, or cybersecurity engineering

Experience with machine learning, Large Language Models, AI agents, orgenerativeAI technologies

Experience integrating and analyzing data from multiple structured and unstructured sources

Knowledge of cybersecurity concepts, network security, and threat detection

Ability to develop prototypes and translate technical concepts into operational capabilities

Ability to obtain a Secret clearance

Bachelor's degree in Computer Science, Engineering, Cybersecurity, Data Science, or Artificial Intelligence

Nice If You Have:

Experience with Operational Technology, Industrial Control Systems, SCADA, cyber-physical systems, or embedded systems

Experience analyzing OT network traffic, industrial protocols, telemetry, sensor data, or process data

Experience developing AI-enabled cybersecurity capabilities such as anomaly detection, threat hunting, vulnerability prioritization, or automated response

Experience with Retrieval-Augmented Generation (RAG),agenticAI, vector databases, knowledge graphs, or AI orchestration frameworks

Experience deploying AI capabilities to edge, on-premises, air-gapped, or resource-constrained environments

Experience with cloud and container technologies, including Kubernetes and Docker

Knowledge of Purdue Modelarchitecturesand industrial protocols such as Modbus, DNP3, OPC UA, BACnet, orEtherNet/IP

Knowledge of AI security, model security, and secure AI development

Top Secretclearance

Clearance:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.

Operational Technology AI Engineer

The Opportunity:

As a cyber warfare engineer, you know how critical it is to stay ahead of evolving threats by identifying and exploiting vulnerabilities before adversaries can. At Booz Allen, you'll bring that expertise to a mission-focused team where you'll design, develop, and prototype Artificial Intelligence and Machine Learning capabilities specifically for Operational Technology (OT), Industrial Control Systems (ICS), and cyber-physical environments. Work at the intersection of AI, cybersecurity, and operationalsystems to develop new capabilities that improve OT asset visibility, threat detection, vulnerability analysis, anomaly detection, incident response, and operator decision-making.

Analyze OT data sources, including network telemetry, asset inventories, logs, sensor data, process data, threat intelligence, and security alerts to identify opportunities for AI-enabled automation and analytics. Develop and evaluate machine learning models, AI agents, retrieval-augmented generation capabilities, and other AI-enabled tools designed around the unique safety, availability, latency, and mission requirements of OT environments.

Partner with OT engineers, cybersecurity specialists, data scientists, and mission stakeholders to move concepts from research and prototypes into deployable capabilities. Evaluate emerging AI technologies and determine how they can be securely applied within on-premises, air-gapped, disconnected, intermittent, and bandwidth-limited environments.


This is your opportunity to help advance national security through cutting-edge cyber capabilities.

Join us. The world can't wait.

You Have:

  • 3+ years of experience in AI and ML engineering, software engineering, data science, or cybersecurity engineering

  • Experience developing applications using Python

  • Experience with machine learning, Large Language Models, AI agents, orgenerativeAI technologies

  • Experience integrating and analyzing data from multiple structured and unstructured sources

  • Knowledge of cybersecurity concepts, network security, and threat detection

  • Ability to develop prototypes and translate technical concepts into operational capabilities

  • Ability to obtain a Secret clearance

  • Bachelor's degree in Computer Science, Engineering, Cybersecurity, Data Science, or Artificial Intelligence

Nice If You Have:

  • Experience with Operational Technology, Industrial Control Systems, SCADA, cyber-physical systems, or embedded systems

  • Experience analyzing OT network traffic, industrial protocols, telemetry, sensor data, or process data

  • Experience developing AI-enabled cybersecurity capabilities such as anomaly detection, threat hunting, vulnerability prioritization, or automated response

  • Experience with Retrieval-Augmented Generation (RAG),agenticAI, vector databases, knowledge graphs, or AI orchestration frameworks

  • Experience deploying AI capabilities to edge, on-premises, air-gapped, or resource-constrained environments

  • Experience with cloud and container technologies, including Kubernetes and Docker

  • Knowledge of Purdue Modelarchitecturesand industrial protocols such as Modbus, DNP3, OPC UA, BACnet, orEtherNet/IP

  • Knowledge of AI security, model security, and secure AI development

  • Top Secretclearance

Clearance:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information.

Compensation

At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.

Identity Statement

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.

Candidate AI Usage Policy

AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.

Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.

  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.

  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.

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About Booz Allen Hamilton

Sourced by ZipRecruiter

Booz Allen Hamilton is a leading provider of management and technology consulting services to the US government in defense, intelligence, and civil markets. Headquartered in McLean, Virginia, the firm also serves major corporations, institutions, and not-for-profit organizations. Founded in 1914 by Edwin G. Booz, the company has a long-standing tradition of helping clients achieve success by delivering a wide range of consulting services that include strategic planning, human capital and learning, communication, systems development, and others. The company's mission is to empower people to change the world, and it has a reputation for maintaining the highest standards of integrity and-excellence.

Industry

It services

Company size

10,000+ Employees

Headquarters location

McLean, VA, US

Year founded

1914