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Administrative Assistant Sr

Job in Pittsburgh, Allegheny County, Pennsylvania, 15201, USA
Listing for: Williams
Full Time position
Listed on 2026-07-04
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator
Job Description & How to Apply Below

Administrative Assistant Sr.

At Williams, we're powering a cleaner, more connected future, and that starts with you. Here, your work fuels communities, drives innovation, and helps deliver reliable energy the world depends on. Join a Fortune 500 team that invests in your growth, values your contributions, and challenges you to make a lasting impact every day.

The Administrative Assistant Sr. is responsible for providing administrative support of a sophisticated nature to a dedicated group and/or for one or more leaders. This role will perform a variety of moderately difficult assignments requiring experience, analysis, innovation and judgment!

Responsibilities/Expectations:
  • Provides administrative and clerical support, including work of a confidential nature
  • Responds to inquiries from internal and external business partners
  • Assists in the technical and functional services of the department by providing support on projects, invoice management, preparing documents for approval, preparing presentations, monitoring data, and reporting
  • Maintains cost center data and analysis
  • Assists with preparation of budgets and forecasts
  • Supervises the work of others on assigned projects
  • Mentors others
  • Other duties as assigned
Education/Years of

Experience:
  • Required:

    High school diploma/GED and minimum five (5) years of progressive experience in general office, clerical or administrative support
  • Preferred:
    Some college or Associate's degree
Other Requirements:
  • Strong verbal and written communication skills
  • Proficiency in Microsoft Office Applications and PC skills
  • Demonstrates excellent organizational/interpersonal skills and safety as the upmost priority
  • Preferred:
    Experience using Oracle financial systems
  • Preferred:
    Basic knowledge of Share Point
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