1

Operational Technology Cyber Security Jobs in Illinois

Technology Cyber Security Architect Cooley is seeking a Cyber Security Architect to join the ... Partner with engineering, infrastructure, DevOps, and data teams to embed security, privacy, and ...

Information Technology Manager

Buffalo Grove, IL ยท On-site

$97K - $119K/yr

The ideal candidate possesses a strong understanding of manufacturing systems, infrastructure management, cybersecurity, IT service management, and operational technology while maintaining a focus on ...

Information Technology Manager

Buffalo Grove, IL ยท On-site

$97K - $119K/yr

The ideal candidate possesses a strong understanding of manufacturing systems, infrastructure management, cybersecurity, IT service management, and operational technology while maintaining a focus on ...

next page

Showing results 1-20

Operational Technology Cyber Security information

See Illinois salary details

$55.2K

$128.8K

$180.2K

How much do operational technology cyber security jobs pay per year?

As of Aug 25, 2026, the average yearly pay for operational technology cyber security in Illinois is $128,844.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $145,400.00 per year, depending on experience, location, and employer.

What is an operational technology cyber security?

An Operational Technology (OT) Cyber Security job focuses on protecting industrial control systems (ICS), SCADA systems, and other critical infrastructure from cyber threats. Professionals in this role assess vulnerabilities, implement security controls, and monitor networks to prevent cyberattacks. They work closely with IT and engineering teams to ensure system integrity, compliance with security standards, and the safe operation of essential services. This role is critical in industries like energy, manufacturing, and transportation, where cyber threats can have severe physical and financial consequences.

What are the key skills and qualifications needed to thrive in operational technology cyber security?

Success in Operational Technology Cyber Security requires expertise in industrial control systems (ICS), risk assessment, network security, and a solid understanding of both IT and OT environments, often supported by a degree in cybersecurity, engineering, or a related field. Familiarity with tools like SCADA, firewalls, IDS/IPS, and certifications such as GICSP or CISSP are highly valued. Strong analytical thinking, attention to detail, and the ability to communicate complex concepts to both technical and non-technical stakeholders are key soft skills in this field. Mastering these skills is essential for protecting critical infrastructure, minimizing risks, and ensuring operational continuity in industrial environments.

What are some typical challenges faced in operational technology cyber security?

Professionals in Operational Technology Cyber Security often face the unique challenge of securing legacy systems that were not originally designed with cybersecurity in mind, while ensuring there is minimal disruption to industrial processes. They must regularly balance strict uptime requirements with the need to apply security updates and respond to emerging threats. Collaborating with engineers, IT specialists, and operations staff to develop and implement security measures is a key part of the role. In addition, adapting to evolving cybersecurity threats and regulatory standards keeps OT cyber security specialists continually learning and innovating.

What is operational technology in cybersecurity?

Operational Technology (OT) in cybersecurity refers to the hardware and software systems used to monitor and control physical processes in industries such as manufacturing, energy, and transportation. OT security involves protecting these systems from cyber threats to ensure safety, reliability, and continuous operation, often requiring specialized knowledge of industrial protocols and control systems. Cybersecurity professionals in this field may work with SCADA, PLCs, and ICS environments, and often pursue certifications like GICSP or CISSP.

What are the most commonly searched types of Operational Technology Cyber Security jobs in Illinois?

The most popular types of Operational Technology Cyber Security jobs in Illinois are:

What are popular job titles related to Operational Technology Cyber Security jobs in Illinois?

For Operational Technology Cyber Security jobs in Illinois, the most frequently searched job titles are:

Infographic showing various Operational Technology Cyber Security job openings in Illinois as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 14% Part Time, and 3% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution, with an average salary of $128,844 per year, or $61.9 per hour.

Technology Cyber Security Architect

Cooley

Chicago, IL โ€ข Hybrid

Full-time

Medical, Dental, Vision, Life, PTO

Re-posted 22 days ago


Job description

Technology Cyber Security Architect

Cooley is seeking a Cyber Security Architect to join the technology team.

Position summary: Cooley Technology embraces a culture of customer service excellence, and all members of the department are expected to move this agenda forward. To that end, the Cyber Security Architect will work to maintain and monitor the security practices and systems implemented by the firm.The Cyber Security Architect will proactively identify and mitigate cyber threats to protect our organization's assets with a focus on emerging technologies and artificial intelligence (AI) security. Working collaboratively with Technology and Innovation teams, the position will design advanced security architecture and threat detection techniques. Specific duties and responsibilities include, but are not limited to, the following:

Position responsibilities:

  • Design and maintain enterprise security architecture across on-premises, hybrid, and AI-enabled environments
  • Define security standards, patterns, and reference architectures aligned with business objectives and regulatory requirements
  • Conduct security architecture reviews for new systems, applications, AI/ML platforms, and major technology changes
  • Partner with engineering, infrastructure, DevOps, and data teams to embed security, privacy, and governance into system design and delivery
  • Design security controls for AI and ML systems, including data pipelines, model training environments, inference platforms, and AI integrations
  • Identify and mitigate risks related to AI systems, such as data leakage, model poisoning, prompt injection, and adversarial attacks
  • Evaluate and recommend security tools, platforms, and AI-enabled security technologies
  • Ensure architectures comply with applicable legal, regulatory, and industry frameworks (e.g., NIST, ISO 27001, SOC 2, GDPR, emerging AI regulations)
  • Establish guardrails for responsible and secure use of generative AI and large language models, including access controls, monitoring, logging, and auditability
  • Support incident response, forensic investigations, and post-incident architecture improvements
  • Provide guidance and mentorship to security engineers and other technical stakeholders
  • Communicate architectural decisions and security risks clearly to technical and non-technical audiences, including senior leadership
  • Required to participate in a 7x24 on-call rotation
  • All other duties as assigned or required

Skills and experience:

Required:

  • After orientation at Cooley LLP, exhibit proficiency in the Microsoft Office suite, iManage and other firm applications
  • Ability to work extended and/or weekend hours, as required
  • Ability to travel, as required
  • 3+ years direct applicable experience (e.g., cybersecurity, infrastructure, or systems architecture). Senior level candidates considered with 5+ years direct applicable experience.
  • Strong knowledge of network security, identity and access management (IAM), encryption, and endpoint security
  • Ability to translate business requirements into secure technical designs
  • Extensive knowledge and experience with the configuration of security controls and secure migration of enterprise applications
  • Experience with implementing security tools and architecture such as:
  • Access Controls
  • Data Loss Prevention (DLP)
  • Web Application Firewalls (WAF)
  • Secure SDLC and Software Security
  • Firewalls
  • Anti-malware and anomaly detection controls
  • Data encryption in transit and at rest
  • Network security
  • Monitoring
  • Experience with a formal requirements definition

Preferred:

  • Bachelor's Degree in Information Technology, Computer Information Systems, Computer Science, Information Security, or related discipline
  • Familiarity with security frameworks and best practices (NIST CSF, Mitre ATT&CK, Zero Trust, OWASP, emerging AI regulations)
  • Familiarity with common security controls in the enterprise (Firewall, Proxy, AV, SIEM, etc.)
  • Experience with incident response procedures
  • Working knowledge of securing AI-enabled applications and services, including data access controls, model integration, and API security
  • Experience applying existing security frameworks and controls to emerging technologies, including AI and automation platforms
  • Extensive knowledge and understanding of security issues, techniques, and implications across multiple computer platforms
  • Demonstrated experience leading and developing others by providing technical guidance and leadership to project teams
  • Solid knowledge and understanding of security regulations and best practices such as the ISO 27000 family of standards
  • Solid knowledge and understanding of systems development life cycle (SDLC)
  • Demonstrated experience translating business requirements into architectural deliverables and technical specifications
  • Demonstrated experience communicating technical information to business clients and less experienced technologists
  • CISSP, CISM or equivalent
  • Experience with CI/CD pipelines
  • Cloud Architecture and/or Cloud Security Certifications (AWS, Azure, GCP)
  • Cloud Security Alliance (CCSP, CCSK) (ISC)2
  • Additional security certifications

Competencies:

  • Excellent analytical, problem-solving, customer service, project management and communication skills
  • Goal-oriented
  • Excellent oral and written communication skills, including technical and user documentation
  • Strong organizational skills
  • Ability to interact well with all levels of staff and coordinate with several teams to achieve objectives
  • Flexible and patient with process development/execution and adherence to instruct project management practices
  • Capable of grasping new concepts quickly and without prior experience
  • Ability to multi-task and work in fast-paced environment
  • Entrepreneurial by nature
  • Excellent attention to detail
  • Ability to organize, prioritize and coordinate multiple activities often under tight timelines
  • Ability to drive projects to completion and achieve goals
  • Strong judgment
  • Team-player with collaborative spirit
  • Unwavering ability to handle and maintain confidentiality regarding firm information, projects,
  • client data
  • High level of professionalism at all times
  • Proactive, analytical mindset
  • Effective presentation skills

Cooley offers a competitive compensation and excellent benefits package and is committed to fair and equitable employment practices. EOE.

The expected annual pay range for this position with a full-time schedule is $120,000 - $175,000. Please note that final offer amount will be dependent on geographic location, applicable experience and skillset of the candidate. Senior level candidates may be considered for this position and would be eligible for a higher salary range based on experience.

We offer a full range of elective benefits including medical, health savings account (with applicable medical plan), dental, vision, health and/or dependent care flexible spending accounts, pre-tax commuter benefits, life insurance, AD&D, long-term care coverage, backup care for children and/or adults and other parental support benefits. In addition to elective benefit options, benefited employees receive firm-paid life insurance, AD&D, LTD, short term medical benefits as well as 21 days of Paid Time Off ("PTO") and 10 paid holidays each year. We provide generous parental leave and fertility benefits. New employees will attend a detailed benefit orientation to learn more about our many benefits and resources.