Overview

Executive Administrative Business Partner -National security or defense-industry experience Jobs in United States at Trilyon, Inc.

Title: Executive Administrative Business Partner -National security or defense-industry experience

Company: Trilyon, Inc.

Location: United States

Trilyon, Inc. is hiring an experienced Administrative Business Partner to support senior leaders at a leading AI safety company. This is a high-trust role: you'll have visibility into highly sensitive, confidential information daily, and discretion is non-negotiable. Candidates with national security, defense, aerospace, or intelligence community backgrounds — or experience supporting executives in classified or security-cleared environments — are strongly preferred.

What You'll Do

  • Own complex executive calendars and inbox management with full autonomy and sound judgment
  • Coordinate travel, offsites, events, and logistics for senior leadership
  • Partner cross-functionally with engineering, infrastructure, and operations stakeholders
  • Handle confidential business, technical, and personnel information with absolute discretion
  • Support leaders in fast-moving, technically dense environments — including data center and compute infrastructure workstreams
  • Leverage AI tools (e.g., Claude) to streamline workflows and boost executive productivity

What We're Looking For

  • 5+ years supporting C-suite or senior executives, ideally in tech, defense, aerospace, or government/national security settings
  • Demonstrated track record handling classified, ITAR-controlled, or highly sensitive information (active/prior security clearance is a strong plus)
  • Proficiency in Google Workspace, Slack, and modern productivity/AI tools
  • Exposure to technical environments — data centers, hardware, infrastructure, or program coordination (TPM-adjacent experience valued)
  • Independent decision-maker who anticipates needs and operates with minimal oversight
  • Genuine interest in AI safety and responsible technology development

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