Office Manager

Arlington, VA DEFENSE Full-time $60k to $80k Posted Oct 13, 2026
Apply on Quartermaster (opens in a new tab) Sourced via jobs.ashbyhq.com · Posted 2026-10-13

About this role

Quartermaster is hiring a Office Manager, full-time, on-site in Arlington, VA, in the DEFENSE sector.

About Us:

At Quartermaster, we believe the ocean should be a safe and sustainably managed resource for all. By leveraging cutting-edge AI and robotics, we unlock capabilities that were only recently impossible. Our distributed open-ocean systems enable every vessel to sense, compute, and communicate, enhancing maritime domain awareness for those who need it most. Our headquarters is in Arlington, VA, where our leaders, engineers, and key contributors congregate often to contribute to our mission, which is to enhance maritime domain awareness.

Job Description:

Quartermaster is seeking a highly organized and proactive Office Manager with a background to support day-to-day office operations while also assisting with detail-oriented legal and administrative tasks at a high-growth, fast paced start up. This role is ideal for someone who enjoys keeping an office running smoothly, welcoming clients, and coordinating catering needs.

Key Responsibilities:

  • Greet clients and visitors, ensuring a professional and welcoming environment.

  • Maintain office organization, including tidying break rooms and common areas.

  • Print, scan, digitally file, and prepare documents for meetings and client needs.

  • Coordinate office deliveries, vendors, HVAC/janitorial services and office supplies.

  • Support scheduling, mail handling, and general administrative tasks.

  • Maintain organized digital records and document tracking systems.

  • Provide administrative support for compliance-related tasks as needed.

  • Coordinate catering needs

  • Restock snacks and supplies

  • Coordinate supplies, etc for other Company offices as needed

  • Assist with Company event planning for major company events as needed

Required Qualifications:

  • Prior experience in an office assistant, administrative, or similar in-person support role.

  • Detail-oriented with strong organizational skills.

  • Dedication toward office cleanliness

  • Excellent communication and professionalism when interacting with clients.

Preferred Qualifications:

  • Demonstrated ability to work in a fast-paced environment

  • Experience with Google Suite, Slack, Notion, etc

  • Graphic design / experience with Canva is a plus!

  • Notary Public

Why Join Us?

  • This is a unique opportunity to combine office operations with meaningful legal and administrative support. You’ll play a key role in keeping our Arlington office running smoothly while ensuring critical documentation is processed accurately and on time. You’ll work with top-tier professionals in the defense and intelligence sectors.

  • Competitive salary, benefits, and career growth opportunities.

Description from Quartermaster's official posting. Always confirm details on the company careers page.

Apply on Quartermaster Applications go directly to Quartermaster. Curated by Larry Sherwood Jr.

About Quartermaster

Quartermaster

Defense logistics software company.

Ready to apply?
Apply on Quartermaster (opens in a new tab) You'll be redirected to jobs.ashbyhq.com to complete your application.

Not the one? Get new DEFENSE roles by email, weekday mornings, only when something new lands.

Larry Sherwood Jr.

About Larry Sherwood Jr.

Talent Acquisition Leader specializing in mobility, EV, and frontier tech. 1,000+ hires across roles ranging from production technicians to VPs, including 48 hires for the AFEELA U.S. launch at Sony Honda Mobility (98% offer acceptance, $1.5M+ agency savings). SHRM-CP certified. Build recruiting functions from scratch, no agencies.

SONY HONDA MOBILITYFISKERSHRM-CP1,000+ HIRES

Currently open to senior TA leadership roles in the United States. larrysherwoodjr.com · Resume (PDF)

Read Larry's guides →
Job no longer open? Let me know

Curated by Larry Sherwood Jr. on the free Mobility Jobs board. Pulled nightly from company applicant tracking systems. Apply directly on the source link above to be considered.