Top Senior Office Manager Jobs

Oversee daily office operations for a law firm office, including HR and recruiting, staff supervision, facilities and vendor management, budgeting and financial controls, records management, events, and cross‑department collaboration to ensure efficient, compliant, and client-focused workplace services.

Manage day-to-day office operations for a $15M+ commercial HVAC contractor: own QuickBooks Online and AR/AP, prepare certified payroll (Form PW-3), manage COIs and insurance coordination, provide notarization, support payroll and onboarding, handle vendor and GC accounting coordination, and maintain office administration and filing systems.

Manage daily office operations including vendor/contracts, purchasing, invoicing, shipping/receiving, inventory, onboarding, reception and event planning. Provide administrative support to managers and cross-functional teams, process invoices and orders, and support HR/marketing activities to keep the office functioning efficiently.

The Office Manager oversees daily operations, manages administrative staff, handles customer inquiries, and ensures billing and collections are organized. This role requires strong organizational and communication skills, along with the ability to support office systems and staff productivity.

Supervise clerical staff in the in-house legal office, assign and monitor workflow, conduct performance reviews, maintain office calendar, handle inquiries, perform secretarial/paralegal tasks, and assist with hiring, training and projects to ensure efficient operations.

Oversee daily office operations and facilities to ensure an efficient, safe, and professional workplace. Manage vendors, budget tracking, invoices, inventory, visitor experience, and office records. Provide administrative support to leadership (calendar, meetings, travel), maintain SOPs and office documentation, coordinate with IT and building management, and process expenses through Concur.

Provide high-touch support to the CEO (calendar, inbox, travel, meeting prep), run day-to-day New York office operations, plan events and offsites, manage People Ops logistics (onboarding, offboarding, device lifecycle, HRIS hygiene), collaborate with Finance and People on expenses and budgets, build scalable admin systems, and handle sensitive communications with discretion.

Provide executive and office management support at a venture-backed biotech: document and patent filing, vendor and facility coordination, event and staff support, expense tracking, calendaring, mail and shipping, and administrative support for finance and executive team members.

The Office Manager oversees daily operations of two facilities, manages vendor relations, supports senior leadership, coordinates events, and ensures workplace readiness in a fast-paced environment.

Manage daily corporate office operations, supervise administrative staff, coordinate cross-departmental needs, oversee facilities and vendor relationships, manage office budgets and compliance, support executive scheduling and projects, and ensure a productive bilingual (English/Spanish) workplace.

Provide broad administrative and staff support for a federal directorate: manage calendars, meetings, correspondence, travel (DTS), records, SharePoint, and office logistics; track taskers in N-CERTS; coordinate events, prepare reports/minutes, and improve office processes. Work independently and with senior leadership while maintaining security and access controls.

Part-time Office Manager responsible for onsite workplace operations, facilities coordination, vendor management, visitor experience, event planning, safety support, onboarding logistics, and administrative tasks to ensure a welcoming, efficient Shoreview office.

Provide high-level executive support to the President & CEO and Chief of Staff, manage complex calendars and travel, coordinate board and event logistics, maintain office operations and vendor relationships, manage CRM and document systems, and support donor stewardship and meeting follow-up to enable senior leadership to focus on strategic priorities.

The Office Manager coordinates office management tasks, provides administrative support, oversees building management, and maintains vendor relationships.

Manage executive administrative support and overall office operations, including executive calendar and travel coordination, expense reports, event planning, vendor and facilities liaison, supervising regional admin assistants, onboarding and seating, office supplies and equipment oversight, and special projects for the senior leadership team.

Manage administrative operations for the Office of Technology Transfer including budgeting, financial reconciliation, staff supervision, onboarding/offboarding, data compilation and reporting (including AUTM), PSRF board coordination and records, and confidential administrative tasks. Prepare budgets and reports, maintain databases, support hiring processes, and serve as Assistant Secretary to PSRF.

Responsible for office operations, managing staff, handling phone calls, purchasing supplies, creating reports, and coordinating travel arrangements.

Provide executive support to the CEO (calendar, travel, meeting prep, documentation) and manage day-to-day office operations including supplies, vendors, facilities, and planning onsite and offsite events. Improve workflows, handle internal communications, and ensure the workspace runs smoothly in a fast-moving startup.

Manage day-to-day operations of the Washington, D.C. office including facilities and vendor management, office supplies and space planning, basic IT and equipment coordination, light accounting support, onboarding and People & Culture partnership, and execution of operational projects and events to ensure a welcoming, well-organized workplace.

The Office Manager will ensure efficient office operations by managing schedules, communication, administrative tasks, and organizational efficiency, while maintaining confidentiality and professionalism.

Manage the Boston office, oversee budgets, support senior executives, handle administrative tasks, ensure office upkeep, and facilitate events while maintaining confidentiality.

The Office Services Analyst III supports office services, enhances operational efficiency, coordinates across teams, and manages office budgets and vendor relations.

Supervise and organize high school office staff and operations. Oversee student records, financial processes (AP/AR, purchasing, payroll), procurement, calendars, communications, grants support, office equipment/IT tasks, and reporting. Ensure efficient, welcoming office services in coordination with the Business Manager and school administration.

Lead and manage law-firm office services delivery, overseeing people and operations, meeting SLAs, using Engage and data for reporting, managing P&L and staffing, driving continuous improvement, client relationship management, and handling full employee lifecycle.

Consult as a fractional Office Manager for hedge funds, private equity firms, and family offices. Improve operational processes, create and execute monthly action plans, diagnose roadblocks, break goals into actionable steps, implement policies and controls, evaluate progress via KPIs, and maintain detailed consulting records while providing implementation resources.