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Senior Administrative Assistant

Hydrogen Group
La Jolla, CA Full Time
POSTED ON 6/24/2026
AVAILABLE BEFORE 7/6/2026

Title: Senior Administrative Assistant


Pay: $44.00-$49.00/hour


Location: La Jolla, San Diego


Schedule: Standard Office Hours


Duration: 4-month contract



This is a Senior Administrative Assistant role supporting VP-level and above leadership at a leading life sciences company. The position serves as a key administrative partner across departments, functions, and sites, handling a broad range of high-level support responsibilities including complex scheduling, travel coordination, and confidential communications. The ideal candidate presents a polished professional presence and operates with discretion, strong organizational skills, and a proactive mindset.


Job Responsibilities: In this role, you will manage and support a variety of administrative functions in direct support of senior executive leadership. Key responsibilities include:

  • Maintaining executive calendars and scheduling meetings, conferences, teleconferences, and travel
  • Coordinating all domestic and international travel logistics and accommodations
  • Planning and managing meeting logistics from start to finish
  • Organizing and executing a variety of events including conferences and departmental meetings
  • Preparing reports through data collection, analysis, and synthesis
  • Producing and transmitting documents by transcribing, formatting, editing, and retrieving text, data, and graphics
  • Reconciling and submitting expense reports via Concur
  • Screening and directing incoming telephone calls and responding to questions and requests
  • Implementing and revising administrative systems and procedures to improve efficiency and productivity
  • Managing confidential and business-critical information with the utmost discretion
  • Supporting cross-functional business partnerships across multiple departments, functions, and sites


Essential Job Duties and Functions:

  • Serve as a professional representative of the organization, both internally and externally
  • Manage complex, high-volume calendars and competing priorities for senior leadership
  • Complete operational and administrative project assignments and expedite work results
  • Implement communications practices that support productivity and organizational effectiveness


Knowledge and Skills:

  • Advanced proficiency in Microsoft Outlook, Word, Excel, and PowerPoint
  • Strong experience with calendar management, event and meeting planning, and conference registration
  • Experience with expense report administration (Concur preferred)
  • Ability to engage professionally with executive-level internal and external stakeholders
  • High degree of discretion in handling sensitive and confidential matters
  • Strong written and verbal communication skills


Education and Experience:

  • Prior experience supporting VP-level or C-suite executives required
  • Background in executive or administrative support within a corporate environment preferred

Salary : $44 - $49

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