Administrative Assistant - Earth SystemsEarth Systems LLC • Bismarck, ND, US

Administrative Assistant - Earth Systems

Earth Systems LLC • Bismarck, ND, US

30+ days ago

Job type

Part-time

Job description

Job Description

???? Part-Time Administrative Assistant

Location : Bismarck, ND (On-site) or Tioga, ND (On-site)

Company : Earth Systems LLC

Schedule : 20–25 hours / week | Flexible days

Reports to : Office Manager

Join a mission-driven team at Earth Systems LLC!

We’re an environmental consulting firm looking for a proactive, detail-oriented Administrative Assistant to support our Bismarck office. If you enjoy variety, independence, and making an impact behind the scenes, this role is for you.

What You’ll Do :

Handle billing, accounts payable / receivable, and invoice tracking

Maintain and process employee time sheets accurately and on schedule

Keep financial records organized and up to date

Communicate with vendors and clients professionally

Support front-office tasks : phones, mail, scheduling, and greetings

Help with project documentation and team coordination

Pitch in on other admin / accounting tasks as needed

What You Bring :

Experience with billing, AP / AR, and QuickBooks

Solid Excel skills and general accounting software know-how

Strong attention to detail and organizational skills

Clear communication and a friendly, professional vibe

Ability to juggle tasks and work independently

Team spirit and reliability

Why Earth Systems?

Flexible schedule across 3–5 days / week

Hourly pay : $18–$22 , based on experience

Small, collaborative team with room to grow

Meaningful work in a purpose-driven company

Ready to make a difference?

Send your resume and a short cover letter telling us why you're a great fit. Must be available to work on-site in Bismarck or Tioga, ND.

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Administrative Assistant • Bismarck, ND, US

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