Office Manager & Administrative Coordinator

Celero Communication Inc. is an ambitious semiconductor start-up building the technology that powers next-generation connectivity.

We combine deep technical expertise with a bold, execution-driven mindset to solve complex challenges in high-speed communication and silicon innovation.

As a scaling company with a global footprint, we move fast, collaborate across borders, and value ownership at every level.

Our culture is built on curiosity, accountability, and teamwork — where smart, driven people come together to turn breakthrough ideas into real-world impact.

We’re looking for a highly organized, proactive, and resourceful Office Manager & Administrative Coordinator who thrives in dynamic environments and wants to play a meaningful role in shaping both operations and culture from the ground up.

This is more than an administrative role — it’s a mission-critical position at the center of our operations.

You’ll be the operational heartbeat of our office, the go-to partner for leadership, and a key contributor to building an engaging employee and visitor experience.

If you love building structure where it’s needed, solving problems before they arise, and being part of a high-growth technology company, this role is for you.

• Create and maintain a professional, welcoming office environment aligned with Celero’s brand and culture.
• Coordinate customer visits, executive meetings, and company-wide events.
• Manage day-to-day office logistics including supplies, equipment, and vendor relationships (facilities, furniture, refreshments, storage).
• Ensure smooth operations so teams can focus on innovation and execution.

• Coordinate complex domestic and international travel arrangements.
• Prepare polished executive presentations and create branded PowerPoint and Word templates.
• Process expense reports and manage office purchasing.
• Support cross-functional administrative needs as the company scales.

• Assist with employee onboarding, workspace setup, and new hire experience.
• Support HR processes including interview scheduling, and training coordination.
• Help plan and execute trade shows, corporate events, and team-building activities.
• Contribute to shaping a positive, collaborative, and high-performance company culture.

• Bachelor’s degree and 4+ years of experience in office management or administrative roles (startup or tech environment preferred).
• Advanced proficiency in Microsoft Office Suite (PowerPoint, Excel, Word).
• Experience collaborating with international teams (U.S., Canada, Argentina preferred).
• HR Experience is preferred but not required.
• Exceptional organizational skills and attention to detail.
• Ability to manage multiple priorities in a fast-paced, evolving environment.
• Self-starter mentality with strong problem-solving skills and a proactive approach.
• High emotional intelligence and a team-first mindset.

Celero?

• Be part of a high-growth semiconductor start-up at a pivotal stage.
• Make a visible, meaningful impact across the organization.
• Gain exposure to operations, HR, executive support, and corporate events.
• Work with a collaborative, global team that values initiative and innovation.
• Grow your career as we scale and redefine what’s possible in connectivity technology.