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Ot Security Engineer Jobs (NOW HIRING)

Motion Recruitment

OT Security Architect

Philadelphia, PA · On-site

$65.50 - $84.75/hr

You'll be responsible for providing technical guidance with the GRC team, working closely with SOC teams, and integrating OT security with various engineering teams. This role is 100% Remote with up ...

First Quality Retail Services

OT Security Architect

Home, PA · On-site +1

$58 - $75/hr

Work with OT engineering team, as well as with SOC team and verify that the reference architecture fits the business processes and requirements * Work with OT engineering teams for defining security ...

LanceSoft, Inc.

OT Security Specialist

Granite City, IL · On-site

Required : • Bachelor's degree in Cybersecurity, Computer Science, Engineering, Information ... security controls, and IT/OT protocols (TCP/IP, Modbus, DNP3, OPC UA, PROFINET). • Ability to ...

CONMED

Lead IT Security Engineer

Largo, FL · On-site

Implement segmentation between IT and OT networks * Lead vulnerability and patch management for industrial control systems * Reduce risk to production continuity and product integrity Threat ...

Asterism IT Solutions

OT Security Architect

Bedford, IN · On-site

$58.25 - $75.25/hr

Job title - OT Security Architect Work location - Bedford, Indiana--Hybrid Contract duration - 6 ... Implement secure configuration baselines for servers and engineering workstations. Ensure ...

Addison Group

OT Systems Engineer

Nashville, TN · Remote

$50 - $60/hr

Job Title: OT Manufacturing Systems Engineer Location (city, state): 100% Remote (limited travel ... Knowledge of OT security best practices * Experience with Nozomi (Guardians/CMC preferred)

Addison Group

OT Systems Engineer

Nashville, TN · Remote

$50 - $60/hr

Job Title: OT Manufacturing Systems Engineer Location (city, state): 100% Remote (limited travel ... Knowledge of OT security best practices * Experience with Nozomi (Guardians/CMC preferred)

Moderna, Inc.

OT Security Response Engineer

Cambridge, MA · On-site

$145K - $234K/yr

... detections engineering, response, or threat hunting. * Strong hands-on expertise in Splunk Enterprise Security (ES), Defender, and CrowdStrike Falcon. * Knowledge of OT/ICS environments ...

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All JobsOt Security Engineer Jobs

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 Aug 10, 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 is an OT Security Engineer?

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
Infographic showing various Ot Security Engineer job openings in the United States as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $152,773 per year, or $73.4 per hour.

Senior Information Security Engineer - OT/IoT & Operational Technology (OT) Security

Quality Technology Services, LLC

Suwanee, GA

$106K - $146K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

Job description

POSITION OVERVIEW
The Senior Information Security Engineer - OT/IoT Security is responsible for leading the design, implementation, and ongoing management of cybersecurity controls across QTS operational technology (OT), industrial control systems (ICS), and IoT environments.
This role focuses on protecting critical infrastructure systems supporting data center operations, including building management systems (BMS), electrical/mechanical control systems, environmental monitoring platforms, and connected operational devices.
The engineer ensures that OT/IoT security solutions align with QTS architectural standards, compliance requirements, and evolving threat models targeting industrial and cyber-physical systems. As risks evolve, this role is responsible for recommending enhancements that strengthen resilience across converged IT/OT environments.
While not a people management role, this position serves as atechnical leader and subject matter expert, partnering closely with Security Architecture, Facility Operations, Engineering, and Technology teams to advance QTS's security posture across operational environments.
RESPONSIBILITIES
Other duties may be assigned
OT / ICS Security Engineering
  • Lead the design, deployment, and lifecycle management of security controls for OT, ICS, and IoT environments.
  • Secure critical data center infrastructure systems, including BMS, EPMS, DCIM, PLCs, SCADA components, and industrial network segments.
  • Define and enforce network segmentation strategies between IT and OT environments (zones/conduits).
  • Implement and maintain secure remote access solutions for vendors and operational support teams.
Monitoring & Threat Detection
  • Develop and maintain visibility across OT networks, including asset inventory, network flows, and anomalous behavior detection.
  • Integrate OT telemetry into enterprise monitoring platforms (e.g., SIEM, SOAR) where appropriate.
  • Partner with SOC teams to develop OT-specific detection use cases and incident playbooks.
Vulnerability & Risk Management
  • Establish and maintain OT vulnerability management practices, including asset profiling, passive scanning, and vendor coordination.
  • Assess exploitability and operational risk for OT assets (e.g., controllers, embedded devices, facility systems).
  • Define risk-based remediation strategies considering uptime, safety, and operational constraints.
Incident Response & Resilience
  • Support and lead OT-related incident investigations, containment, and recovery efforts.
  • Develop OT-specific response plans aligned with safety and operational continuity requirements.
  • Participate in tabletop and post-incident exercises with cross-functional teams.
Architecture & Project Leadership
  • Lead OT/IoT security design reviews for new builds, retrofits, and expansion projects.
  • Collaborate with facility engineering, construction, and vendors to embed security in design ("secure by design").
  • Drive security standards for third-party integrations, vendor systems, and supply chain risk.
Compliance & Standards Alignment
  • Implement controls aligned with frameworks such as NIST CSF, NIST 800-82, IEC 62443, CIS, SOC 2, PCI, and other applicable standards.
  • Support audits and evidence collection related to OT/security controls.
Collaboration & Leadership
  • Serve as a trusted partner to Facility Operations, Engineering, and Technology teams.
  • Lead technical discussions and influence security decisions across IT/OT convergence initiatives.
  • Promote a culture of security aligned with QTS core values and servant leadership principles.
BASIC QUALIFICATIONS
  • 10+ years of experience in cybersecurity, with strong engineering background innetwork, systems, or OT security.
  • Demonstrated experience securingindustrial environments, IoT systems, or critical infrastructure.
  • Experience with OT/ICS technologies such as PLCs, SCADA, BMS/EPMS/DCIM, or industrial protocols (Modbus, BACnet, DNP3, etc.).
  • Strong knowledge of OT network segmentation, secure architectures, and zero trust principles.
  • Experience with vulnerability management and risk evaluation in constrained or uptime-sensitive environments.
  • Ability to translate cybersecurity risk into business and operational impact.
  • Proven track record of ownership, accountability, and collaboration across teams.
PREFERRED QUALIFICATIONS
  • Experience in data center or critical infrastructure environments.
  • Familiarity withNIST 800-82, IEC 62443, or other OT-specific frameworks.
  • Experience integrating OT environments into SIEM/SOAR platforms.
  • Scripting experience (Python, PowerShell, etc.) for automation and data analysis.
  • Relevant certifications (CISSP, GICSP, GRID, GCIP, CCSP, etc.).
KNOWLEDGE, SKILLS, AND ABILITIES
  • Deep understanding of IT/OT convergence challenges and security controls.
  • Strong analytical and problem-solving skills in high-availability environments.
  • Ability to lead cross-functional initiatives without direct authority.
  • Experience with security technologies such as:
    • Network security and segmentation (firewalls, NAC, microsegmentation)
    • SIEM, EDR, IDS/IPS, and threat intelligence platforms
    • Identity and privileged access controls in hybrid environments
  • Strong communication skills with both technical and non-technical stakeholders.
  • Commitment to continuous learning, innovation, and operational excellence.
QTS CULTURE & VALUES EXPECTATIONS
At QTS, we expect all team members to:
  • Demonstrate integrity, accountability, and a commitment to excellence.
  • Operate with a team-first mindset and collaborate across disciplines.
  • Deliver secure, reliable solutions that support our customers and communities.
  • Embody servant leadership by supporting others and contributing to a culture of trust and belonging.
TOTAL REWARDS
  • Competitive compensation and bonus eligibility
  • Comprehensive benefits package including medical, dental, vision, life, and disability insurance
  • 401(k) with company match
  • Paid time off, holidays, and volunteer days
  • Tuition assistance, parental leave, and wellness programs
  • Employee-focused programs that support financial, physical, and community well-being

We conform to all the laws, statutes, and regulations concerning equal employment opportunities and affirmative action. We strongly encourage women, minorities, individuals with disabilities and veterans to apply to all of our job openings. We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, gender identity, or national origin, age, disability status, Genetic Information & Testing, Family & Medical Leave, protected veteran status, or any other characteristic protected by law. We prohibit retaliation against individuals who bring forth any complaint, orally or in writing, to the employer or the government, or against any individuals who assist or participate in the investigation of any complaint or discrimination claim.

The "Know Your Rights" Poster is included here:

Know Your Rights (English)

Know Your Rights (Spanish)

The pay transparency policy is available here:

Pay Transparency Nondiscrimination Poster-Formatted

QTS is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please send an e-mail to talentacquisition@qtsdatacenters.com and let us know the nature of your request and your contact information.

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