Castelion
Office Manager
Washington, DC +1 · Manager · Full-time · Posted Sep 7, 2026
- Location
- Washington, DC
DC - Virginia - Experience
- 3+ years in office management, operations coordination, facilities support, or related roles.
- Visa sponsorship
- The position requires access to export-controlled information without additional export licensing. If designated, employment may also depend on obtaining and maintaining required U.S. Government security clearance or authorization and meeting applicable citizenship or other eligibility requirements.
About the job
Manage daily operations of Castelion’s Washington, DC office and coordinate the logistics and experience for customer visits, executive meetings, and events.
What you'll do
- Run office operations, maintain supplies and equipment, and coordinate shipping, receiving, and maintenance.
- Coordinate meeting and event logistics and manage vendors, visitor procedures, and site protocols.
- Track office expenses and budgets, maintain procedures, and improve workplace operations.
What they ask for
- 3+ years of experience in office management, operations coordination, facilities support, or related roles.
- Experience managing vendors, service providers, or operational workflows; familiarity with shipping and receiving and basic logistics coordination.
- Strong organizational, communication, and interpersonal skills; ability to work independently and manage competing priorities in a fast-paced environment.
- Proficiency with standard office tools, including Microsoft Office, Google Workspace, and scheduling tools.
Nice to have
- Experience supporting executive offices, customer-facing environments, or events and customer visits.
- Background in facilities, workplace, or logistics coordination; familiarity with EHS, security protocols, or regulated industries; budget tracking experience.
Tools
Microsoft Office, Google Workspace
Model-written summary · the original posting is authoritative