Office Manager

Harmattan Ai
Harmattan Ai

Operations

Austin, TX, USA

Posted on Jul 15, 2026

About Us

Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.

Our work is guided by clear values: building technologies with real-world impact, pursuing excellence in everything we do, setting ambitious goals, and taking on the hardest technical challenges. We operate in a demanding environment where rigor, ownership, and execution are expected.

About the Role

Office Operations & Facilities Management

  • Establish and maintain office operating procedures and administrative processes.

  • Manage office supplies, equipment, vendors, and facilities-related requirements.

  • Coordinate office moves, workspace planning, and facility improvements as the organization grows.

  • Serve as the primary point of contact for office logistics and workplace issues.

Executive Calendar & Meeting Management

  • Own recurring meeting schedules for executive leadership and key business functions.

  • Coordinate leadership meetings, staff meetings, and internal working groups.

  • Improve meeting cadence, agenda management, action-item tracking, and follow-up processes.

  • Optimize executive calendars to maximize productivity and minimize scheduling conflicts.

Administrative Infrastructure

  • Develop scalable administrative systems, templates, trackers, and filing structures.

  • Support onboarding and offboarding activities for U.S.-based employees.

  • Assist with document management, records organization, and internal communications.

  • Establish repeatable processes that reduce administrative burden on leadership and staff.

Travel & Event Coordination

  • Coordinate domestic and international travel arrangements for executives and employees.

  • Support planning and logistics for demonstrations, trade shows, customer visits, and company events.

  • Manage meeting logistics, conference room scheduling, visitor coordination, and hospitality requirements.

Candidate Requirements

  • 5–7 years of experience in office administration, executive support, office management, or business operations.

  • Previous experience supporting senior leaders, executives, founders, or C-suite personnel.

  • Experience coordinating calendars, meetings, travel, events, and administrative processes.

  • Experience in a startup, technology, aerospace, defense, or similarly fast-paced environment preferred.

  • Highly organized, with strong attention to detail and follow-through.

  • Adaptable and calm under pressure in a fast-paced, high-growth environment.

  • Strong communicator and collaborative team player.

We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.