Job Description - Executive Assistant

About Shift5


Shift5 is building the data platform for onboard operational technology (OT). We deliver cybersecurity, predictive maintenance, and compliance capabilities that enable defense and commercial fleets to operate with greater readiness, resilience, and mission assurance.


We are seeking a mission-aligned Executive Assistant to support our Executive Leadership team. 


What You’ll Do



  • Manage complex calendars, prioritize engagements, and coordinate internal and external stakeholders across the executive team

  • Handle sensitive and confidential information with discretion and sound judgment

  • Coordinate, set up, and prepare for onsite engagements, executive visits, and high-profile meetings

  • Manage expense reporting and reconciliation with accuracy and timeliness

  • Serve as a trusted point of contact for internal and external communications, drafting and refining executive correspondence as needed

  • Proactively anticipate scheduling conflicts, resolve constraints, and oversee domestic and international travel logistics

  • Prepare briefing materials and ensure leaders are fully equipped for high-impact meetings

  • Track action items and follow-ups across executive forums, including board meetings and leadership offsites

  • Drive process improvements that streamline executive workflows, enhance organization, and strengthen cross-functional coordination

  • Maintain structured systems to track priorities, commitments, and strategic initiatives


What Success Looks Like



  • Executives operate with clarity and minimal administrative friction

  • Calendars are optimized around strategic priorities

  • Key meetings are well-prepared and well-documented

  • Leadership communication flows smoothly across teams

  • Operational discipline improves across the executive function


What We’re Looking For



  • 5+ years of experience supporting C-level or senior executive leaders

  • Experience supporting multiple executives simultaneously

  • Proficiency in Expensify, Monday.com, and modern collaboration tools (Google Workspace, Slack, etc.)

  • Strong organizational and prioritization skills in high-growth environments

  • Exceptional written and verbal communication skills

  • High level of discretion and professional judgment

  • Ability to operate independently and anticipate needs

  • Experience with Google Workspace, Slack, calendar management tools, and collaboration platforms

  • Experience in defense-tech, SaaS, or high-growth startup environments preferred


Compensation & Benefits


Compensation & Benefits:



  • Base Salary: $85,000 - $120,000

  • Bonus program and equity in a fast-growing startup

  • Competitive salary and stock options in a fast-growing startup

  • Employer-paid medical, dental and vision coverage

  • Health Savings Account with annual employer contributions

  • Life Insurance

  • Uncapped paid time off policy

  • Flexible work & remote work policy

  • Tax-deferred public transit benefits with Metro SmartBenefits (DC/MD/VA)


 


Equal Opportunity Employer


Shift5 is committed to equal employment opportunity and affirmative action. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other protected characteristics.


 


 

Original job Executive Assistant posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

About the Company

Shift5, Inc.

Shift5 is the Operational Intelligence platform for America’s defense and transportation systems, transforming untapped operational technology into actionable insights that enable peak performance and cyber resilience.

Read more about the company

Similar Executive Assistant Jobs in the US

GrabJobs is the no1 job portal in the US, connecting you to thousands of jobs fast! Find the best jobs in the US, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.