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Flint Hills Resources is seeking a Senior Administrative Assistant in Euless, TX or Corpus Christi, TX to provide onsite administrative support for office personnel and terminal/site operations. This role will help ensure daily administrative needs are handled with strong service, follow-through, and attention to detail. The Senior Administrative Assistant will coordinate meetings and events, support carrier-related activities, and partner with internal stakeholders and external partners to help keep operations running smoothly. 

This role is ideal for someone who enjoys supporting both office and field/site teams, takes ownership of daily administrative processes, and is interested in finding ways to improve how work gets done. This may include simplifying workflows, improving consistency, and leveraging automation or AI-enabled tools to increase efficiency. 

Benefits Package Includes: