Apply now »

Title:  OT Systems Administrator

Date:  Oct 14, 2026
Location: 

Anacortes, WA, US, 98221

Basic Function

The OT (Operational Technology) System Administrator is responsible for the day-to-day secure management operation, and use of OT systems and applications within the OT environment. Work in the OT shall be performed in compliance with HF Sinclair standards, other applicable OT security standards and applicable OT security legislation.

Job Duties

ESSENTIAL JOB DUTIES/RESPONSIBILITIES: (functions considered essential as defined by ADA)

  • Be the point of oversight to incorporate all elements required to deliver a stable platform to facilitate the operation and business workflows.
  • Act as first point of contact for OT Security and interface with site/project personnel (e.g. System Custodians, Control System Engineers).
  • Ensure non-compliances are reported timely to the accountable manager.
  • Engage the site/project staff for embedding local processes and procedures required to meet the applicable standards.
  • Make an assessment on the criticality and importance of OT systems to core HF Sinclair business, with particular focus on safety and integrity issues.
  • Develop information security requirements for applications, supporting programs and OT equipment in cases where there are no adequate requirements specified in company standards.
  • Establish and continue to mature operational processes and supporting tools to ensure fit for purpose.
  • Gather feedback on operations from business stakeholders.
  • Work closely with Central OT Team, engineering and projects organizations defining Strategy, Services portfolio and Delivery capability for OT Security.
  • Ensure that implemented security controls and countermeasures works as intended
  • Request technical support and assistance from the regional organization or vendor support system as needed.
  • Review new standards, processes and tools from a technical and operational perspective.
  • Manage relationships with external vendors, service companies, etc. regarding OT issues.
  • Be a driving force for implementing security measures and contributing to the managers’ and employees’ ability to fulfill their information security responsibilities.
  • Uses common engineering concepts in a particular field to perform projects, and assignments for the engineering department with direct supervision and exercises judgment in the independent evaluation, selection and substantial adaptation and modification of standard techniques, procedures, and criteria.
  • Estimates the cost and feasibility of a given project, supervises contractors and field activities and provides discipline specific engineering assistance, direction and development assistance to colleagues depending on assignment.
  • Resolves a variety of complex problems, (i.e. conflicting design requirements, unsuitability of conventional materials, difficult coordination requirements), and solves technical problems related to projects, troubleshoots and updates report data for business unit(s).
  • Support the design, implementation, and maintenance of DCS systems (including switches, routers, stations, controllers, I/O, and servers), including planning and implementing equipment upgrades to deal with obsolete equipment.
  • Provide operations support for the refinery process control environment. This includes trouble shooting and maintenance of base level and advanced process control strategies, monitoring of key process indicators of control system health, maintenance of the alarm management system, graphics modifications and database support for the plant operating data historian.

 

 

Special assignments or tasks assigned to the employee by their supervisor, as determined from time to time in their sole and complete discretion.

Experience

A minimum of 2 years of progressive work experience in OT Systems and/or Cybersecurity is required. A minimum of 1 year work of experience at HF Sinclair Puget Sound Refinery is required. 

Education Level

A minimum of an associate’s degree in Cybersecurity, Database Administration or related field is required.

Required Skills

Technical expertise in OT System Administration. Advanced ability to stay abreast of new technology developments and processes and apply knowledge analytically. Strong knowledge of Microsoft products and commonly used engineering concepts. Ability to effectively communicate with others, both written and verbal communication, advanced reading and writing skills.

Supervisory/Managerial Responsibility

May be responsible for the supervision of personnel as well as contractors  

Work Conditions

Office and plant based with up to 10% travel required.  Subject to varying weather conditions and required to work in all temperatures, including outdoors. 

Benefits

HF Sinclair offers a comprehensive benefits package designed to support the well-being of our employees and their families. Our benefits include, but are not limited to, the following:
  • Medical Insurance
  • Vision Insurance
  • Dental Insurance
  • Paid Time-Off
  • 401(k) Retirement Plan with match
  • Educational Reimbursement
  • Parental Bonding Time
  • Employee Discounts
We are committed to fostering a supportive and inclusive work environment, ensuring our employees have the resources needed to thrive professionally and personally. Benefit eligibility is governed by official plan documents, for more details visit Total Rewards.

Physical Requirements

Job conditions require: standing, walking, sitting, talking or hearing, making visual inspections, making precise hand and finger movements, lifting or carrying up to 50 lbs, climbing up to 200 ft, perceive color differences, required to wear personal protective equipment as needed and a respirator in emergency situations (beards are not permitted), ability to operate and drive all assigned company vehicles at company standard insurance rates is essential. Depending on location must satisfactorily complete a comprehensive medical physical examination.  Job conditions may require twisting, stooping, crouching, kneeling, reaching or grasping, and working in confined spaces as permitted.

Our One HF Sinclair Culture:

At HF Sinclair, we are united through our One HF Sinclair Culture, which is underpinned by our five core values of Safety, Integrity, Teamwork, Ownership and Inclusion. Developed to empower our people, our five core cultural values are at the heart of everything we do and extend to how we engage our stakeholders. These values influence our decisions, shape our behaviors and keep us connected across the entire organization. We maintain a true Safety culture for our employees, communities, environments and customers. Our goal is to make sure everyone returns home safely each day. We have a long-standing commitment to Integrity and ethical behavior and do what is right for our employees, investors, communities and the environment. We encourage employees to Step Up and Stand Out by championing a culture of Teamwork and Ownership. We foster a culture of Inclusion by encouraging diversity of experiences, viewpoints and backgrounds. What makes each of us different, together makes us stronger.

About HF Sinclair Corporation

HF Sinclair Corporation, headquartered in Dallas, Texas, is an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and lubricants and specialty products. HF Sinclair owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming, Washington and Utah. HF Sinclair provides petroleum product and crude oil transportation, terminalling, storage and throughput services to our refineries and the petroleum industry. HF Sinclair markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states and supplies high-quality fuels to more than 1,750 branded stations and licenses the use of the Sinclair brand to more than 350 additional locations throughout the country. HF Sinclair produces renewable diesel at two of its facilities in Wyoming and also at its facility in New Mexico. In addition, subsidiaries of HF Sinclair produce and market base oils and other specialized lubricants in the U.S., Canada and the Netherlands, and export products to more than 80 countries.

Equal Opportunity Employer

HF Sinclair Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status or any other prohibited ground of discrimination.

 

Salary Range:  The salary range includes the minimum, midpoint, and maximum base salary values.  A candidate's offer can vary depending on differentiating factors, including but not limited to education, training, or experience.

This position has a salary minimum of $75,800.00 and maximum of $132,000.00.


Nearest Major Market: Seattle
Nearest Secondary Market: Everett

Apply now »