OT/ICS Cyber Security Specialist

Phillips 66; Commerce City (CO); On-site; USD 125,000 - 153,000; Full time

Benefits offered by this job

VCIP bonus

401k match

Health benefits

Well-being programs

Job summary

Phillips 66 is seeking an Advisor III, OT Cyber Security to safeguard critical OT environments in Colorado. You will partner with operations to secure industrial control systems, plan network maintenance, and monitor vulnerabilities while ensuring regulatory compliance.

The role requires 5+ years in OT/IT networking, familiarity with OT tools, and ability to provide after-hours support. Travel up to 40% and TWIC may be needed. Competitive total rewards accompany this position.

Qualifications

• OT/IT networking and infrastructure experience in industrial settings.
• Experience with industrial control systems and networks.
• Familiarity with OT monitoring tools and IT infrastructure config.
• Bachelor’s degree or higher in a relevant field preferred.

Responsibilities

• Partner with operations and automation teams to deliver cyber security for OT networks.
• Plan and execute network maintenance, configure infrastructure, implement security measures.
• Monitor vulnerabilities, troubleshoot, ensure compliance with policies and standards.
• Support disaster recovery planning and risk management processes.
• Collaborate across teams to resolve service delivery challenges and improve reliability.
• Analyze trends, participate in training, and stay ahead of evolving threats.
• Coordinate resources, support audits, and provide after-hours operations support.
• Work with SCADA Support to secure multiple OT environments.

Skills

OT networking

Industrial control systems

Vulnerability monitoring

IT infrastructure configuration

NIST/ISA familiarity

24x7 support

TWIC

Travel 40%

Team collaboration

Education

Associate’s degree in Computer Science/Networking

Bachelor’s degree or higher in a relevant field

Tools

Claroty

Nozomi

VMware

Hyper‑V

Nutanix

Windows/AD

Firewall administration

Rockwell Automation

GE

Modicon

Siemens

Job description

Phillips 66 & YOU – Together we can fuel the future

Join a dynamic team dedicated to safeguarding critical operational technology environments in a fast-evolving industry. As an Advisor III, OT Cyber Security , you will play a key role in protecting essential infrastructure by applying your technical expertise and collaborative spirit to real-world challenges. This position offers the opportunity to work hands-on with advanced technologies, contribute to meaningful projects, and make a tangible impact on the security and reliability of vital systems. If you are passionate about cybersecurity and eager to grow in a role that values innovation, teamwork, and continuous learning, we invite you to bring your skills and curiosity to our organization.

What You’ll Do

• Partner closely with operations and automation teams to deliver robust cybersecurity support for industrial control systems and OT networks.

• Plan, coordinate, and execute network maintenance and project activities, configuring and maintaining network infrastructure and implementing security measures to protect critical systems.

• Monitor vulnerabilities, troubleshoot performance issues, and ensure compliance with cybersecurity policies and regulatory standards.

• Contribute to disaster recovery planning, maintain technical documentation, and support risk management, vulnerability management, and policy implementation.

• Collaborate across teams to resolve service delivery challenges, optimize IT/OT service reliability, and recommend technical improvements that add value.

• Analyze emerging cybersecurity trends, participate in ongoing training, and help keep the organization ahead of evolving threats.

• Coordinate resources and suppliers, support audits and corrective actions, and provide operational support both during and outside regular hours.

• Partner closely with SCADA Support Teams to deliver robust cybersecurity support for multiple OT environments.

• Foster a culture of safety, inclusiveness, and continuous improvement, ensuring the security and resilience of OT environments.

What You’ll Bring

• Legally authorized to work in the job posting country

• Associate’s degree in Computer Science, Applied Science, Networking, Systems Management, or a related field

• Over 5 or more years of experience supporting Operational Technology (OT) or Information Technology (IT) networking and infrastructure

• Hands-on experience with industrial control systems platforms (such as Rockwell Automation, GE, Modicon,Siemens) and industrial networking protocols (e.g., Enet/IP, CIP, OPC, Modbus)

• Advanced proficiency in OT vulnerability monitoring tools (e.g., Claroty, Nozomi) and IT infrastructure configuration and maintenance (e.g., VMWare, Hyper‑V, Nutanix, Microsoft Windows, Active Directory, Firewall Administration)

• Intermediate proficiency in cybersecurity standards and regulations (such as NIST, ISA, TSA, Coast Guard)

• Ability and willingness to provide day‑to‑day and after‑hours support (24x7) as needed

• Travel up to 40% of the time

• Occasional on‑call duties

• Work extended hours, which may include evenings, weekends, and holidays

• Willingness to obtain a Transportation Worker Identification Card (TWIC)

What Makes you Stand Out

• Bachelor’s degree or higher in a relevant field

• 7 or more years of broad experience in OT or IT, including advanced networking, network security, operating system and application installation/maintenance, anti-virus, and monitoring tools

• Professional certifications (e.g., Cisco, Microsoft, VMware, ISC2)

• Experience working in industrial manufacturing facilities, especially in the oil and gas or midstream sector

• Demonstrated ability to collaborate with interdisciplinary groups (Operations, HSE, Projects) and support audits, gap analysis, and corrective action plans

• Familiarity with OT/IT Incident Response and Disaster Recovery Plans

• Familiarity with advanced cybersecurity tools (e.g., Trellix, Crowdstrike)

• Commitment to continuous learning, staying current with emerging cybersecurity trends, and fostering a culture of safety and inclusiveness

• Strong analytical, troubleshooting, and documentation skills, with the ability to work independently and manage multiple tasks

Compensation Range

This position has a base salary range of $125,100 - 152,900.

At Phillips 66, we are committed to pay transparency and competitive, equitable compensation. Each role is assigned a salary grade with a defined pay range, benchmarked against industry peers. Where a candidate offer falls within the posted range depends on the candidate’s experience, skills, and alignment with the role’s requirements. Offers are made to ensure internal equity and market competitiveness. Our compensation programs are designed to reward performance and support career growth.

Total Rewards

At Phillips 66, providing access to high quality programs and care for you and your family is important to us. Maintaining a culture of well-being - physical, emotional, social, and financial - is essential for a high‑performing organization. When we are at our best, we are poised to deliver exceptional results - personally and professionally. Benefits for certain eligible, full‑time employees include:

• Annual Variable Cash Incentive Program (VCIP) bonus
• 8% 401k company match
• Cash Balance Account pension
• Medical, Dental, and Vision benefits with an annual company contribution to a Health Savings Account for employees on HDHP
• Total well‑being programs and incentives, including Employee Assistance Plan, well‑being reimbursement, and backup family care services

Learn more about Phillips 66 Total Rewards (http://hr.phillips66.com) .

Phillips 66 has more than 140 years of experience in providing the energy that enables people to dream bigger and go farther, faster. We are committed to improving lives, and that is our promise to our employees and our communities. We are sustained by the backgrounds and experiences of our diverse teams, which reflect who we are, the environment we create and how we work together. We have been recognized by the Human Rights Campaign, U.S. Department of Labor and the Military Times for our continued commitment to inclusive practices and policies in the hiring and retention of those in the LGBTQ+ community and military veterans. Our company is built on values of safety, honor and commitment. We call our cultural mindset Our Energy in Action, which we define through four simple, intuitive behaviors: We work for the greater good, cultivate an environment of trust, seek different perspectives and pursue excellence.

Learn more about Phillips 66 and how we are working to meet the world’s energy needs today and tomorrow, by visiting phillips66.com.

Phillips 66 is an Equal Opportunity Employer