Sr. Administrative Assistant

Western Midstream•The Woodlands, TX

2d•Hybrid

About The Position

Western Midstream is seeking a highly organized, proactive Sr. Administrative Assistant to provide dedicated, high-level support to senior executive leadership and the broader organization. The ideal candidate brings strong proficiency in Microsoft Office, advanced command of administrative procedures, and the judgment to anticipate needs and keep priorities moving without close oversight. Success in this role requires exceptional discretion in handling sensitive and confidential information, polished communication with internal and external stakeholders, and the initiative to independently manage complex, time-sensitive work. Western Midstream values professionals who can identify process improvements, exercise sound judgment under pressure, and operate with the highest level of integrity within a collaborative team.

Requirements

5 or more years of administrative experience, preferably supporting senior leadership
Demonstrated ability to preserve a high level of confidentiality and exercise sound judgment and discretion
Strong verbal and written communication skills, with attention to accuracy and detail
Advanced proficiency with Microsoft Office products and report generation
Advanced knowledge of departmental operations and procedures, with the ability to follow and improve them
Proven ability to independently identify, prioritize, and resolve complex tasks and issues
Ability to prioritize work based on its potential impact across the function or department
Track record of identifying and implementing process improvement opportunities
Self-motivated approach to expanding knowledge and contributions
Effective collaborator within a team environment

Responsibilities

Provide comprehensive administrative and office support to assigned executive leadership and their organization
Proactively manage and prioritize complex executive calendars, resolving scheduling conflicts and protecting time against competing demands
Coordinate the planning and logistics of internal and external meetings and events, including agendas, materials, and follow-up
Arrange domestic and international travel, accommodations, and detailed itineraries
Serve as a professional point of contact for internal and external stakeholders on behalf of executive leadership
Prepare, edit, and proofread correspondence, reports, presentations, and other communications
Design and generate reports and presentations using data from multiple sources
Manage and organize electronic and hard-copy documents, maintaining confidentiality at all times
Prepare and reconcile expense reports and process invoices in a timely, accurate manner
Handle sensitive and confidential information with exceptional discretion and professionalism
Complete additional business tasks and special projects as assigned