Portfolio Careers

Discover career opportunities in the Variant portfolio.
Variant Fund
companies
Jobs

Executive Assistant

Blockaid

Blockaid

Administration
New York, NY, USA
Posted on Nov 11, 2025

Executive Assistant

  • Operations
  • New York
  • Full-time
  • ID: Executive Assistant

Description

Blockaid is redefining trust in blockchain through advanced, integrated security. Our on-chain security platform is trusted by leading Web3 companies—including Coinbase, MetaMask, Uniswap, Backpack, Stellar, and others—to detect, understand, and automatically prevent or minimize the impact of fraud, scams, hacks, and financial threats.

We are backed by top-tier global investors including Sequoia Capital, Ribbit Capital, and Cyberstarts—firms known for supporting the most innovative and influential companies in technology and cybersecurity.

We are looking for a highly organized and proactive individual to join our dynamic team as an Executive Assistant. This is a multifaceted role that combines administrative, organizational, and logistical responsibilities, supporting both the daily operations of the office and the CTO’s day-to-day needs.

Key Responsibilities:

Executive Support to CTO:

  • Manage the CEO’s calendar, schedule meetings, and ensure all appointments are prioritized and efficiently handled.
  • Manage complex calendars and scheduling for executives, including cross-time-zone meetings and shifting priorities in a fast-paced environment.
  • Assist with travel arrangements, including booking flights, accommodations, and creating detailed itineraries.
  • Coordinate communication and follow-ups, ensuring tasks and priorities are tracked and completed.
  • Prepare meeting materials, presentations, and briefings as needed.
  • Serve as a liaison between the CTO and internal/external stakeholders with professionalism and discretion.

Requirements

Office Support:

  • Assist in maintaining a smooth and organized office environment.
  • Help coordinate company events, team meetings, and other logistical needs.
  • Support administrative tasks such as supply orders, vendor coordination, or general day-to-day requests.
  • Proven experience as an Executive Assistant or in a similar high-level support role.
  • Strong organizational and time management skills.
  • Excellent written and verbal communication skills in English.
  • High level of discretion, reliability, and attention to detail.
  • Proficiency in Google Workspace and other productivity tools.
  • Ability to multitask and thrive in a fast-paced environment.

Compensation for this role will be influenced by several factors, such as the candidate’s professional background, skill set, and geographic location. This position includes eligibility for Blockaid’s equity program and may also offer additional incentive-based compensation.

US range:

$90K-$115K

Applicants must have the legal right to work in the country where the position is based, without the need for visa sponsorship. This role does not offer visa sponsorship.

Blockaid is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law