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Ot Security Engineer Jobs (NOW HIRING)

Peraton

OT Security Specialist

Herndon, VA · On-site

$112K - $179K/yr

Develop OT security architectures, segmentation strategies, and hardening baselines aligned with ... Coordinate crossteam integration with SOC, CIRT, engineering, facilities, RCCARNG, NETCOM, and ...

Anduril Industries

Senior Security Engineer

Seattle, WA · On-site

$130K - $178K/yr

Lead OT risk assessments, gap analyses, and develop a multi-year OT security roadmap * Architect ... Experience with programming in one or more general purpose languages (Python, Go, Rust, etc)

ADM

OT Security Engineer II - Clinton, IA

Clinton, IA · On-site

The OT Security Engineer II will be responsible for enhancing cyber security platforms within the Operational Technology environment, collaborating with engineers and business segments to ensure ...

Siemens

OT Security Architect

Peachtree Corners, GA · On-site

$61.50 - $79.50/hr

We are looking for an OT Security Architect. This position will be based at Peachtree Corners, GA ... This position partners closely with engineering, IT, and factory teams to ensure secure deployment ...

Fleet Data Centers

Fleet OT Security Architect

Alexandria, VA · On-site

$69.50 - $90/hr

... engineering, construction, and operations teams while maintaining independent authority for security approvals. Qualifications : Required : • Minimum 12 years of experience in OT security or ...

ADM

OT Security Engineer II - Clinton, IA

Clinton, IA

$83K - $134K/yr

Security Engineer II, Operational Technology (OT) - Clinton, IA This is an exempt level position. The organization would consider placing this position in any large ADM manufacturing facility.

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Ot Security Engineer information

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$61.5K

$152.8K

$205.5K

How much do ot security engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for ot security engineer in the United States is $152,773.00, according to ZipRecruiter salary data. Most workers in this role earn between $143,000.00 and $158,500.00 per year, depending on experience, location, and employer.

What is the difference between Ot Security Engineer vs Network Security Engineer?

AspectOt Security EngineerNetwork Security Engineer
CredentialsCertifications like CISSP, CISA, CompTIA Security+Certifications like CISSP, CompTIA Security+, Cisco CCNA Security
Work EnvironmentIndustrial control systems, SCADA, ICS environmentsCorporate networks, data centers, enterprise IT infrastructure
Employer & IndustryManufacturing, energy, utilities, critical infrastructureFinancial, healthcare, technology, government agencies
Search & Comparison IntentFocus on industrial and operational technology securityFocus on enterprise network security

Ot Security Engineers specialize in securing industrial control systems and operational technology environments, while Network Security Engineers focus on protecting enterprise networks and data. Both roles require similar certifications but differ in work environment and industry focus, catering to distinct security needs.

What are the key skills and qualifications needed to thrive as an OT Security Engineer, and why are they important?

To thrive as an OT Security Engineer, you need expertise in industrial control systems (ICS), cybersecurity principles, and a background in engineering or computer science. Familiarity with tools like SIEM platforms, network monitoring systems, and certifications such as GICSP or CISSP are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help differentiate top performers in this field. These skills are crucial for protecting critical infrastructure, mitigating cyber threats, and ensuring safe, reliable operations in industrial environments.

What are some common challenges faced by OT Security Engineers when securing industrial control systems (ICS)?

OT Security Engineers often encounter challenges such as integrating modern security measures without disrupting legacy industrial systems, which may not be designed with cybersecurity in mind. Ensuring minimal downtime during patching or updates and coordinating with operations teams to schedule maintenance windows can be complex. Additionally, balancing robust security protocols with the need for high system availability and safety is a key concern. Collaborating with IT and OT personnel to bridge knowledge gaps and align security policies is also a frequent part of the role.

What are OT Security Engineers?

OT Security Engineers are professionals who specialize in protecting operational technology (OT) systems, such as industrial control systems and supervisory control and data acquisition (SCADA) systems, from cyber threats. They work to identify vulnerabilities, implement security measures, and monitor networks to ensure the safety and reliability of critical infrastructure. Their role is especially important in industries like manufacturing, energy, and utilities, where OT environments are essential to daily operations. OT Security Engineers bridge the gap between IT security and industrial operations, ensuring both are adequately protected from cyber risks.
More about Ot Security Engineer jobs
What job categories do people searching Ot Security Engineer jobs look for? The top searched job categories for Ot Security Engineer jobs are:
Ot Security Engineer jobs near you
OT Security Specialist

OT Security Specialist

Peraton

Herndon, VA • On-site

$112K - $179K/yr

Full-time

Posted 9 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 52 frontline employees who took The Breakroom Quiz

37th of 203 rated it services

Job description

Responsibilities

We are seeking a highly skilled and innovative OT Security Specialist to join our team in the greater DMV area, supporting the Army National Guard.

Responsibilities

  • Design, implement, and evaluate OT security controls across ICS, SCADA, DCS, PLCs, and other missioncritical OT environments.
  • Develop OT security architectures, segmentation strategies, and hardening baselines aligned with NIST SP 80082, ISA/IEC 62443, DoD, and Army requirements.
  • Analyze OT network traffic, device configurations, and protocol behavior to identify security gaps, operational risks, and adversary activity.
  • Define highvalue OT log sources, detection use cases, and behavioral analytics to inform monitoring and detection engineering.
  • Oversee vulnerability assessments, OT risk evaluations, and red/blueteam validation exercises to assess defensive resilience.
  • Coordinate crossteam integration with SOC, CIRT, engineering, facilities, RCCARNG, NETCOM, and ARCYBER to align OT cybersecurity with mission needs.
  • Lead OT incident response: forensic collection, impact assessment, containment, remediation, and system restoration activities.
  • Produce technical reports, architectural recommendations, POA&Ms, and executive briefings to inform enterprise modernization and risk decisions.
  • Drive continuous improvement by evaluating emerging OT security technologies, updating baselines, and refining operational workflows for safety and mission readiness.

#ENOCS

Qualifications

Qualifications

  • Minimum of 12 years with BS/BA; Minimum of 10 years with MS/MA; Minimum of 7 years with Ph.D.

  • Clearance: Active TS/SCI clearance.

  • Candidate must meet ONE of the following:

    • Bachelor's degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR
    • Relevant DoD/military training (examples: DAF 462 (Intermediate) (ICS); DAF 462 (Intermediate) (CS3300)); OR
    • Relevant professional certification or equivalent experience (Certification: Pending Review).

  • Required experience and skills:

    • OT/ICS cybersecurity, network engineering, or controlsystems experience with at least 5+ years leading OT security efforts in industrial or DoD environments.
    • Deep expertise in OT protocols, device architectures, segmentation/zoning, secure remote access, and safetyaware security measures.
    • Proven ability to design and validate OT detection use cases, run OTspecific telemetry analysis, and translate findings into mitigations and POA&Ms.
    • Experience leading OT incident response, forensic collection in industrial environments, and coordinating crossfunctional containment/remediation.
    • Strong technical writing and briefing skills for decisiongrade technical reports and executive summaries.

  • Desired:

    • Prior DoD/ARNG/criticalinfrastructure OT cybersecurity experience.
    • Professional certs (preferred): CISSP; CompTIA CASP+ (CASP+ CE).
    • Familiarity with OT monitoring platforms, protocol analyzers, and integration of OT telemetry into SOC/CIRT toolchains.

#ENOCS

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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