Join Onyx Security and help build the control plane for autonomous AI in a fast-moving, high-impact environment. Onyx is building the control layer that enables enterprises to safely adopt and scale AI agents across the organization, with the visibility, governance, and operational control needed to understand what agents exist, what they do, how they behave, and what risks they introduce.
Onyx Security is a fast-growing AI security startup. We’re looking for an Office Manager to join our team and take full ownership of our day-to-day office operations and employee experience.
This is a hands-on role for someone who is highly organized, proactive, and enjoys making things happen. You will manage everything from office operations, vendors, and budgets to employee lifecycle processes and company events, ensuring our Tel Aviv office runs smoothly and provides a great experience for our team.
You will work closely with the People, Finance, and Operations teams and play a key role in creating an organized, efficient, and welcoming workplace as Onyx continues to grow.
What you'll do
Own the day-to-day management of the office, including supplies, employee equipment, facilities, maintenance, and general office needs.
Manage relationships with vendors, building management, the landlord, and other external service providers.
Manage and track ongoing office budgets and expenses.
Handle invoices and payments and coordinate closely with the Finance team.
Support People initiatives and take ownership of employee experience activities, including happy hours, holiday celebrations, company events, and other team activities.
Manage employee lifecycle processes, including onboarding, offboarding, birthdays, work anniversaries, and other employee milestones.
Own employee swag projects from planning and sourcing through delivery.
Identify and implement opportunities to improve office processes and the overall employee experience.
Take ownership of day-to-day operational needs across the company and ensure things get done efficiently and effectively.
Requirements
What you will bring
2+ years of experience in Office Management, Operations, Employee Experience, or a similar role, preferably in a startup or fast-paced environment.
Excellent organizational and time-management skills, with strong attention to detail.
A proactive, hands-on approach with a high level of ownership and accountability.
Strong interpersonal and communication skills with a service-oriented mindset.
Ability to work independently, manage multiple priorities, and adapt quickly in a fast-paced environment.