Senior Executive Assistant & Travel Coordinator

Hydrogen Group; Denver (CO); Hybrid; USD 47,000 - 63,000; Full time

Job summary

Hydrogen Group is seeking an experienced Executive Administrative Assistant to provide high-level administrative support to multiple executives and senior leaders. This role requires exceptional organizational skills, discretion, and the ability to manage complex schedules, travel logistics, confidential information, and cross-functional coordination in a fast-paced environment.

You will maintain calendars across time zones, coordinate meetings and events, handle travel arrangements and

Qualifications

• Minimum 3–5 years of administrative support experience, including supporting senior leaders.
• Excellent interpersonal and customer service skills.
• Strong organizational and time management skills with the ability to prioritize multiple tasks independently.
• Ability to maintain confidentiality while handling sensitive information.
• Advanced proficiency with Microsoft Office Suite and other business software.

Responsibilities

• Provide administrative support to multiple executives and senior leaders across the organization.
• Perform general administrative duties including data entry, document preparation, filing, ordering office supplies, copying, and printing.
• Maintain confidential files and handle sensitive information with discretion.
• Monitor executive email inboxes, research inquiries, and respond on behalf of leadership as appropriate while serving as a liaison to internal and external stakeholders.
• Manage complex calendars across multiple time zones, prioritizing meetings, resolving scheduling conflicts, and ensuring executives are prepared for upcoming commitments.
• Schedule, record, and coordinate team meetings using approved AI transcription tools.
• Coordinate team events, off-site meetings, and business dinners.
• Maintain and update conference schedules to support executive planning and travel preparation.
• Coordinate domestic and international travel arrangements, including flights, accommodations, ground transportation, and itineraries while ensuring compliance with company travel policies.
• Manage travel documentation including passports, visas, electronic travel authorizations, arrival documentation, and other required travel credentials.
• Prepare comprehensive travel itineraries detailing transportation, lodging, meetings, dining arrangements, and key contacts.
• Track conference registration deadlines and coordinate one-on-one meeting requests to maximize executive schedules.
• Respond quickly to travel disruptions, itinerary changes, and cancellations while maintaining clear communication with travelers.
• Coordinate with internal travel, safety, security, and risk management teams when travel-related issues arise.
• Prepare, reconcile, and submit executive expense reports.
• Coordinate departmental projects from planning through completion.
• Provide guidance or mentorship to junior administrative staff as needed.
• Assist with onboarding activities for new employees and interns.
• Perform additional administrative duties as assigned.

Skills

Executive support

Calendar management

Travel coordination

Confidentiality

Communication

Time management

Data entry

Education

High school diploma or GED

Associate's degree preferred

Bachelor's degree preferred

Tools

Microsoft Office Suite

Travel booking platforms

Expense management platforms

AI transcription tools

Job description

Hydrogen Group is seeking an experienced Executive Administrative Assistant to provide high-level administrative support to multiple executives and senior leaders. This role requires exceptional organizational skills, discretion, and the ability to manage complex schedules, travel logistics, confidential information, and cross-functional coordination in a fast-paced environment.

You will maintain calendars across time zones, coordinate meetings and events, handle travel arrangements and