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USD 25–35/yr

Administrative Specialist

OtherAdministrative SpecialistAdministration & Office Support
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OtherAdministrative SpecialistAdministration & Office Support
Are you passionate about joining a company that is at the forefront of transforming transportation infrastructure and promoting sustainability within local communities? We’re actively seeking an Administrative Specialist to join our team based in Walnut Creek.
 
Our dedicated team of 30 is committed to positively impacting the communities we serve. Conveniently located near the Walnut Creek BART station, our office serves as a hub for innovation and collaboration.  
 
As an Administrative Specialist, you’ll play a pivotal role in supporting our team’s day-to-day operations and contributing to the success of various initiatives. The role involves managing front desk responsibilities, acting as the primary point of contact for visitors, and supporting administrative tasks, ranging from event planning, invoicing and project assistance. Which also includes occasional after-hour assistance for event coordination. You’ll also be an integral part of our six-person administrative team, based out of our Oakland and Walnut Creek offices, and a member of our companywide administrative professionals forum.  
 
Successful candidates will be organized and detail-oriented, value customer service, eager to jump in and support the team, and open to trying new tasks. This position requires 40 hours a week, in-person availability five days per week.
 
 
  • Be the welcoming face of our team by greeting visitors, managing phone calls, and maintaining a professional office space, preparing meeting minutes, assisting with recruitment scheduling and other administrative responsibilities 
  • Provide general administrative support, including data entry, processing invoices, setting up projects in our invoicing system, and other general tasks  
  • Assist Operations Managers with administrative duties as needed  
  • Collaborate with and backfill for the Oakland and Walnut Creek administration team, including travel to the Oakland office as needed  
  • Coordinate meetings, events, and travel arrangements  
  • Manage project-related paperwork, such as insurance certificates and business certifications   
  • Contribute to companywide administrative initiatives aimed at enhancing collaboration and services   
  • Handle credit card reconciliation and prepare petty cash reconciliation statements 
  • Process accounts payable expenses, create check requests, and address accounts payable inquires 
  • Order lunch for office trainings/meetings and order snacks/drinks   
  • Execute duties with a customer service and problem-solving attitude 
  • 2+ years of experience working in a professional business environment  
  • BS/BA in Business Administration, Management, Accounting, or a related field, or equivalent work experience   
  • Intermediate to advanced proficiency in Adobe Professional, Microsoft Office Suite, including but not limited to Microsoft Excel 
  • Familiarity with accounts receivable and accounts payable processes, and data entry   
  • Collaborative and solutions-oriented mindset with a strong client focus and professionalism   
  • Flexibility in managing requests in a fast-paced environment   
  • Excellent time management and organizational skills    
  • Commitment to high quality, accurate, and timely work  
  • Knowledge of database reporting    
  • Previous experience with Deltek Vision/Vantagepoint    
  • Copyediting skills and proficiency in Adobe InDesign for graphics and design   
  • Experience with project proposal process  
  • Location & Eligibility

    Where is the job
    Walnut Creek, United States
    On-site at the office
    Who can apply
    US
    Listed under
    United States

    Listing Details

    Posted
    April 14, 2026
    First seen
    April 14, 2026
    Last seen
    May 5, 2026

    Posting Health

    Days active
    20
    Repost count
    1
    Trust Level
    41%
    Scored at
    May 5, 2026

    Signal breakdown

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    F
    Administrative SpecialistUSD 25–35