Office Manager

Horizon3.ai
Amsterdam
Workplace: OnsiteFull timeEUR 63,000 - 70,000 annuallyFunction: Administration & Executive AssistanceExperience: 2+ yearsSkills: ["Organizational skills","Multitasking","Prioritization","Written communication","Event planning"]

Own day-to-day operations for the Amsterdam office while coordinating and supporting office readiness in the UK as it comes online. Serve as executive support for the VP of EMEA, managing schedules, travel coordination, and logistics for EMEA-wide events, leadership meetings, QBRs, and team offsites. Manage vendors, facilities, and event service providers, ensuring strong employee experiences, on-time delivery, and budgets aligned with company values.

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FursaFursa
Horizon3.ai
Horizon3.ai
1 day ago

Office Manager

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Last checked: 13 hours agoStatus: Live

Job Summary

Own day-to-day operations for the Amsterdam office while coordinating and supporting office readiness in the UK as it comes online. Serve as executive support for the VP of EMEA, managing schedules, travel coordination, and logistics for EMEA-wide events, leadership meetings, QBRs, and team offsites. Manage vendors, facilities, and event service providers, ensuring strong employee experiences, on-time delivery, and budgets aligned with company values.
Location: Amsterdam
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Own day-to-day office operations for Amsterdam, including supplies, mail, facilities management, and keeping the space fully operational.
  • •Serve as primary liaison with building management, contractors, and service providers.
  • •Manage vendors and contracts for office-related providers, ensuring service quality and an exceptional employee experience.
  • •Provide executive support for the VP of EMEA, including scheduling, calendar prioritization, and travel coordination across the region.
  • •Plan and execute EMEA-wide events and leadership meeting logistics, managing venues, catering, entertainment, budgets, and end-to-end delivery.
Travel: Medium travel

Pay and Benefits

Salary: EUR 63,000 - 70,000 annually
Perks:Health InsuranceVisionDentalEquityPaid LeaveParental Leave

Key Requirements

  • •2+ years of experience in office management, executive support, operations, or administrative roles, ideally in a fast-growing company.
  • •Strong organizational skills to multitask and prioritize across executive support and office operations.
  • •Excellent written and verbal communication skills in English required; Dutch proficiency is a plus.
  • •Tech-savvy with proficiency in tools like Google Workspace, Slack, Zoom, and expense/reporting systems.
  • •Proven experience in event planning and execution, from small gatherings to large-scale.
Experience:2+ years
Skills:Organizational skillsMultitaskingPrioritizationWritten communicationEvent planning
Languages:EnglishDutch
Tech Stack:Google WorkspaceSlackZoomExpense/reporting systems

Company Brief

Horizon3.ai
Builds NodeZero®, an autonomous penetration-testing platform that continuously finds, prioritizes, and verifies exploitable vulnerabilities across on-premises, cloud, and hybrid environments to help organizations reduce security risk.
Industry: Cybersecurity
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Funding: Series D
Headquarters: San Francisco, United States
Founded: 2019
Glassdoor
Glassdoor: 4.9
WebsiteLinkedInGlassdoor