HF Sinclair

Human Resources

• Conduct routine human resources assignments for the Talent Acquisition team under close supervision.
• Create social media posts via LinkedIn to share from the HF Sinclair corporate account.
• Create marketing material for external use.
• Develop a marketing campaign for university recruitment.
• Create a recruitment calendar for the corporate office and sites.
• Research early career programs in the market.
• Review labor market data and present findings.
• Review, improve, and document the onboarding and offboarding process for early career programs.
• Assist in recruitment activities which involve meeting specific compliance requirements.
• Attend various functional HR meetings and conference calls.
• Lead special assignments or tasks assigned to the employee by their supervisor.

Intern, Human Resources

Manager

• Manage & Execute Brand Strategy, Positioning & Standards
• Manage agency & vendor relationships and budget reconciliations
• Develop an Actionable Insights Strategy & Program
• Develop Brand Campaigns and ATL & BTL advertising & marketing creative assets with marketing agency
• Manage External & Internal Brand Communications
• Social Media (Consumer) – Innovate and create organic social calendar and posts. Manage and grow Community Management by 20% with marketing agency while working with the Brand Marketing Team to integrate and activate team’s initiatives and goals
• Manage and optimize SEO with marketing agency
• Manage, optimize and grow ROI of PPC program with Marketing Agency by 20%
• Proactively partner with, motivate, create advocacy for and collaborate with the Brand Marketing Team and greater Marketing Team on other team members’ initiatives
• Ensure engagement and alignment with Marketing Team to ensure our Consumer Value Proposition supports our Distributor and Dealer Value Proposition
• Lead the organization through annual brand planning
• Update, monitor and action brand KPIs
• Develop a Premium Fuel Strategy & Implementation Plan to grow premium fuel penetration by 30%
• Assess, recommend, manage and create a new strategy for Brand Licensing Agreements
• Special assignments or tasks assigned to the employee by their supervisor, as determined from time to time in their sole and complete discretion.

Manager, Brand and Strategy

Engineer

• Manage the planning and optimization of feedstocks and product slate for one or more company refineries.
• Utilize critical thinking skills in broad based economic analysis and strategic planning.
• Monitors and develops appropriate professional standards for quality assurance.
• Provides fuels regulatory guidance and planning to meet upcoming regulations for the refineries.
• Analyzes whole refinery and individual unit yields and margins.
• Develops and optimizes production plans.
• Works with Commercial, Marketing and applicable Refining Operation departments to develop plans.
• Provides economic evaluation of crude oil, intermediate feedstocks, refinery operations, logistics options, and financial analysis of projects.
• Utilizes LP (linear program) as a modeling tool and calibration methodology.
• Communicates plans and operational improvements to refinery staff.
• Modifies established guidelines and initiate new approaches as necessary.
• Advises on technical problems and supervision and may plan, schedule and review the work of lower-level Engineers and Technicians.
• Plans, delegates, communicates, and controls work assignments of less experienced engineers.
• Coordinates commercial activity as it relates to the applicable business unit(s).
• Implements operating plans for the business unit(s) or may coordinate engineering strategy for major projects, depending on assignment.
• Supports the development of capital and expense budgets.
• Forecasts, administers and develop oil flow budgeting process.
• Designs, implements and monitors back casting procedures at various refineries.
• Provides back up support for other planner(s).

Economic Planning Engineer

Communications

• Develops and implements strategic communication plans that support stakeholder engagement efforts, community relations and reputation management for the Tulsa refinery with potential to expand across additional sites.
• Collaborates closely with cross-functional teams including HR, Legal, Operations and Government Affairs to align communication strategies with stakeholder needs.
• Provides strategic counsel to senior leadership, serving as a critical partner in shaping messaging, engagement strategies and communication timing for key initiatives and issues.
• Drives external and internal communications that promote understanding of HF Sinclair’s community impact, reinforce company values and support stakeholder trust and transparency.
• Leads and supports crisis and issues communications, contributing to planning and execution in coordination with the Corporate Communications team to manage sensitive situations and protect organizational reputation.
• Manages stakeholder mapping and engagement planning, identifying key audiences and tailoring outreach strategies to foster meaningful relationships and long-term support.
• Monitors and evaluates communication effectiveness, leveraging analytics, stakeholder feedback and community insights to refine messaging and improve engagement outcomes.
• Upholds corporate brand standards by maintaining consistency in tone, voice, and visual identity across all stakeholder-facing communications.

Advisor, Communications – Stakeholder Relations

Accountant

• Conduct basic to moderate accounting assignments within Crude Oil Accounting with direct supervision.
• Analyze and record third party transported crude oil volume, ensuring accurate documentation and compliance with contractual terms.
• Enter crude oil run tickets manually and via spreadsheet uploads to maintain timely and precise receipt records.
• Conduct volume reconciliations between oil producers and HF Sinclair records, resolving discrepancies and ensuring data integrity.
• Collaborate cross-functionally with accounting and marketing teams to align record maintenance with business objectives.
• Reconcile station logs and run ticket data using advanced Excel techniques.
• Review and interpret commercial contracts and apply sound judgment to determine appropriate accounting treatments.
• Prepare and confirm wire transfers and payment requests.
• Verify crude oil volumes and pricing with external customers and suppliers for accurate invoicing and reporting.
• Support team members in processing transactions and generating reports.
• Research discrepancies and perform root cause analysis.
• Monitor and track estimated versus actual crude oil volumes.
• Assist in special projects focused on best practices and process improvements.

Crude Oil Accountant

Business Development Rep

• Provide legal support for HF Sinclair’s downstream and midstream operations.
• Draft, review, and negotiate a wide range of commercial contracts.
• Advise on disputes, claims, and litigation arising from commercial agreements.
• Support M&A transactions, including due diligence and managing closing processes.
• Collaborate with business development teams to evaluate legal risks and opportunities in potential acquisitions.

Senior Counsel, Commercial and Business Development

Security Engineer

• Assist the Cyber GRC team in policy and document management, including the revision and creation.
• Support the Third-Party Cyber Risk Management Program (TPCRM), including vendor assessments and monitoring activities.
• Aid in documenting cyber maturity assessments, providing input to the enterprise cyber strategy.
• Assist in monitoring security alerts from SIEM and other Cybersecurity tools, learning to spot common threats and aid initial event and incident response under guidance.
• Assist in monitoring security alerts with SIEM tools, learning to spot common threats and aid initial incident response under guidance.
• Assist in phishing response efforts by reviewing reported suspicious emails, documenting indicators, and supporting basic mitigation under supervision.
• Assist the Cybersecurity Project Manager in collecting and reporting on project status.
• Participate in special security assignments or projects as assigned by your supervisor.

Intern, Cybersecurity

Project Manager

• Develops and execute projects by applying the Project Identification, Planning and Execution (PIPE) stage gate process.
• Leads and oversees the project management effort for assigned projects including coordination of Engineering Contractors ensuring timely, cost effective and quality-controlled completion of all phase deliverables.
• Leads and oversees Management of Change (MOC) requirements for assigned projects to ensure safety, operability, and maintainability in design.
• Applies project management skills for a portfolio of concurrent projects in different phases. This includes developing new projects, justifying expenditures, creating construction work packages, and providing construction/start-up assistance.
• Develops strategies to mitigate project risks and areas of concern and monitors engineering and construction progress.
• Analyzes the economics of each project where appropriate and calculates ROI for proposed projects.
• Follows the PIPE stage gate process and utilizes project management tools to maintain organization, documentation and reporting capabilities.
• Actively participates as a member of the assigned Operations Area Team including: Provides discipline specific technical assistance, direction and development assistance to colleagues.
• Solves technical problems related to projects and troubleshoots operational related issues.
• Analyzes related components and systems, processes and methods, refinery processes and economics.
• Optimizes business unit(s) and analyzes data to aid operations with decisions.
• Reviews engineering drawings to ensure new installations are in compliance with HF Sinclair specifications and standards and will meet project objectives.
• Conducts field walk downs and facilitates constructability reviews.
• Provides technical support during construction including timely resolution of construction Requests for Information (RFI’s).
• Compiles project information into a decision package for project approval to proceed to the next phase.
• Conducts presentations to the Refinery Leadership Team (RLT) for progress updates and alignment on project decisions.
• Researches and stays abreast of assigned discipline subjects, innovations and leading edge developments.
• Defines projects, determining project objectives, selecting technical strategies and providing technical assistance to business unit(s).

Cloud Engineer

• Assist in deploying, configuring, and managing Azure resources (e.g., VMs, storage, networking).
• Support cloud migration and modernization efforts.
• Participate in automation and scripting tasks using tools like PowerShell, Azure CLI, or Terraform.
• Help monitor and optimize cloud performance and cost.
• Collaborate with cross-functional teams to understand business requirements and translate them into technical solutions.
• Document processes, configurations, and learnings for knowledge sharing.

Intern, Cloud Engineer

Data Analyst

• Assist in designing and implementing data collection, analysis, and AI-driven processes.
• Gather, clean, and analyze data from diverse sources to uncover trends, patterns, and actionable insights using advanced analytics and AI tools.
• Support the development and deployment of machine learning models and AI solutions for business use cases.
• Apply data analytics and AI techniques to conduct quantitative and qualitative analyses using tools such as Excel, SQL, Power BI, Alteryx, Snowflake, and Azure tools.
• Prepare compelling data visualizations and reports to communicate findings and recommendations.
• Collaborate with team members to provide analytical and AI support for ongoing projects.
• Proactively manage tickets and tasks, ensuring timely follow-up and completion.
• Participate in special assignments or projects involving AI, automation, and data science as assigned by your supervisor.

Intern, IT Data Analytics

• Provides senior-level mechanical engineering support for refinery process units and fixed equipment assets, working independently and serving as a technical resource and lead.
• Delivers technical guidance for mechanical integrity, inspection, maintenance, pressure equipment, pressure relief systems, and plant reliability initiatives.
• Plans and leads engineering work by writing specifications, developing schedules and budgets, and identifying improvements to existing equipment, inspection practices, and mechanical integrity programs.
• Implements engineering solutions by monitoring performance, coordinating with Operations/Inspection/Maintenance, taking corrective actions, updating procedures and reports, and securing materials, supplies, and services.
• Completes projects by delivering final outputs, closing administrative requirements, and evaluating overall project performance, including lessons learned for future inspection, maintenance, and reliability work.
• Analyzes the economics of each project where appropriate; calculates ROI for proposed projects.
• Provides engineering documentation, mechanical integrity analysis, operating analysis, and recommendations for management.
• Supports mechanical integrity initiatives, including fixed equipment evaluations, repair plans, inspection scope development, and root-cause investigations.
• Develops and improves procedures for inspection, maintenance, and engineering tasks to enhance consistency, effectiveness, and compliance with applicable standards.
• Collaborates with multi-disciplinary teams (Operations, Maintenance, Inspection, Process) to prioritize and execute reliability and mechanical integrity improvements.

Reliability Engineer, Fixed Equipment

• Provides discipline specific engineering assistance, direction and development assistance to colleagues
• Solves technical problems related to projects and troubleshoots and updates report data for business unit(s)
• Upgrades, designs, configures, maintains and monitors related equipment and performance
• Analyzes related components and systems, processes and methods, and refinery processes and economics
• Develops project scopes, budgets and AFE's for approval and ensures projects meet budget as well as refinery and OSHA standards
• Ensures the maintenance and integrity of business unit(s) data
• Optimizes business unit(s) and analyzes data to aid operations with decisions
• Researches and stays abreast of assigned discipline subjects, innovations and leading edge developments
• Develops systems to document and track the testing and assists in the maintenance of the various systems
• Coordinate, facilitate and document Process Hazard Analysis (PHA), and participate in and facilitate incident investigations
• Provide training on PHA and Incident Investigation facilitation and general training on Management Of Change (MOC), incident investigations, PHA's and Pre-start up Safety Reviews (PSSR)
• Participate in, facilitate and support Process Safety related audits and Layers Of Protection Analysis (LOPA) reviews and assist in Process Safety action items solution development
• Update the Refinery Risk Management Program (RMP) as needed
• Design plant equipment and devise processes for manufacturing chemicals and products
• Conduct research to develop new and improved product manufacturing processes
• Design and plan layout for product processes on a commercial scale
• Determine most effective arrangement of operations
• Implement processing methods and controls to meet quality standards in the most cost efficient manner
• Investigate and resolve work-in-process problems
• Recommend and implement improvements and/or modification in sequence of operations, equipment utilization, and related matters
• Review proposals of outside vendors regarding the purchase of new or modernization of existing processing equipment
• Assist with clean fuel projects
• Improve profitability of the refinery
• Design and build plant additions and modifications
• Act as a liaison between the company and county and state and/or other agencies
• Special assignments or tasks assigned to the employee by their supervisor, as determined from time to time in their sole and complete discretion

Mechanical Engineer

Data Scientist

• Leads and provides strategic and long term improvements for the Data Science capability within the Refinery Operations.
• Leads the Data Science Development Community of Practice to foster and teach data science capabilities to traditional technical roles across the fleet.
• Partners and works closely with IT Teams to build the necessary infrastructure to support data products from the data science capability.
• Leads and provides technical support for projects requiring data science capability with processing data, modelling, data visualization and/or automation of data analysis to solve complex problems.
• Partners and works closely with the facilities to identify new opportunities for projects and providing analytical support to address operational challenges as they arise.
• Partners and works closely with facility personnel and corporate personnel to implement sustainable products from proof of concepts.
• Research and provides industry point of views on use of data science methods to incorporate into the innovation road map.