Office Manager - Part Time

Office Manager - Part Time at The Mice Groups, Inc. Office Manager - Part Time at The Mice Groups, Inc. in Denver, Colorado Posted in 8 days ago.

Type:

part-time

Job Description:

Pay for this position ranges from: $35-50/Hr. 3-month contract (with potential for extension or contract-to-hire) On-site 3 days per week - Tuesday, Wednesday, Thursday preferred) Part-Time 20 hours per week Our client, is seeking a highly organized and proactive Part-Time Office Manager to support day-to-day operations in a fast-paced, high-growth startup environment. This is strictly an Office Management role (not Executive Assistant work) and will focus on keeping the office running smoothly, efficiently, and professionally. This is an ideal opportunity for someone who thrives in dynamic environments, enjoys operational ownership, and can quickly prioritize shifting needs with urgency and precision. What You'll Do Office Operations & Administration Serve as the primary liaison between the office building and internal teams Manage incoming/outgoing mail and shipments (virtual mailbox to be implemented, reducing this responsibility over time) Maintain office cleanliness, including kitchen and fridge upkeep Order and manage office supplies (Costco, Amazon, coffee supplies, hygiene products, etc.) Maintain coffee machine (cleaning, beans, supplies, etc.) Meeting & Event Coordination Organize internal meetings, including scheduling, logistics, and meal coordination for larger groups Coordinate weekly Wednesday catering and manage direct billing Support planning and execution of internal team events in partnership with the events team Assist with partner and large customer meetings in the Denver office Coordinate All-Hands meetings with HR and IT teams Support Executive Leadership Team (ELT) meetings during onsite events Office & Operational Support Assist with general office organization and operational needs as they arise Help maintain structure, flow, and efficiency in a rapidly evolving environment Support data and file organization as needed What They're Looking For 4-5+ years of proven experience as an Office Manager or in a similar operational support role Strong organizational and project management skills with the ability to juggle multiple priorities High attention to detail, especially in operational, scheduling, and administrative work Strong communication skills (written and verbal) Ability to thrive in a fast-paced, high-urgency environment Tech-savvy with experience using tools such as Microsoft Office, Zoom, and similar platforms Strong time management and calendar coordination skills Bachelor's degree in Business Administration, Communications, or a related field preferred Why This Role This is a fast-moving, well-funded startup environment where priorities shift quickly and execution matters. The right person will be energized by urgency, able to stay highly organized under pressure, and take pride in keeping operations running smoothly behind the scenes.