---
title: 'Executive Assistant & Office Manager at Magnet Defense'
canonical: 'https://feeny.ai/job/executive-assistant-office-manager-magnet-defense-miami-8vdmxyq3zz5h'
type: 'job'
last_seen: '2026-09-13'
---

# Executive Assistant & Office Manager at Magnet Defense

- **Company:** Magnet Defense
- **Location:** Miami, FL
- **Employment:** full-time
- **Work type:** onsite
- **Posted:** 2025-11-03
- **Last confirmed live:** 2026-09-13
- **Apply:** https://jobs.lever.co/magnet-defense/d60854a5-02d6-4207-9207-e5ffbbaf8dbf

## Job description

Do you thrive in a fast-paced, high-style environment where excellence is the minimum standard? We’re seeking an Executive Assistant & Office Manager who can anticipate needs before they’re spoken, handle chaos with composure, and make every detail look effortless. Join Magnet Defense LLC, a global leader in fully autonomous platforms. We are seeking a highly motivated, enthusiastic, visionary, and experienced Executive Assistant to provide comprehensive administrative, operational, and strategic support to senior leadership.

The ideal candidate will possess exceptional organizational and communication skills, a strong understanding of defense-sector protocols, and the ability to thrive in a fast-paced, mission-critical environment. This role requires sound judgment, initiative, and the ability to handle sensitive information with the utmost confidentiality and professionalism. If you thrive under pressure, be comfortable with unconventional hours (outside the office), and exhibit a high degree of emotional intelligence and problem-solving skills, then this role is for you.  Please note that this role is in the office during regular business hours.

You’ll be the right hand to a high-profile executive – managing the flow of business, life, and everything in between. From coordinating complex schedules and travel to overseeing office operations, events, and vendor relations, you’ll ensure that everything runs seamlessly behind the scenes.

## Key Duties and Responsibilities

- Act as gatekeeper and organizer for executive calendar, communications, and travel
- Manage vendors, events, and special projects with impeccable attention to detail
- Oversee office operations, including systems, supplies, staff coordination, and client hospitality
- Handle confidential information with discretion and professionalism
- Bring structure, efficiency, and a touch of luxury to every task
- Provide high-level administrative and logistical support to senior executives, including calendar management, travel coordination, correspondence, and meeting preparation.
- Oversee travel logistics, including private and commercial flights, accommodations, and last-minute itinerary changes.
- Run personal errands, coordinate family and social obligations, and liaise with household staff and office staff as needed.
- Handle multiple concurrent projects with shifting priorities, ensuring everything is executed flawlessly.

## Qualifications

- Education: Bachelor’s degree in business administration, political science, security studies, or a related field (or equivalent experience). Master's degree is a plus.
- Experience: Proven track record (5+ years) in executive administrative experience, it’s a plus if it was in the defense, aerospace, or government contracting sectors.
- Fluent in Microsoft Office Suite, especially Excel and Outlook, with advanced proficiency, secure communication platforms, and document management systems.

## Skills & Competencies

- A poised multitasker who’s unflappable under pressure
- Discreet, resourceful, and stylishly organized
- Tech-savvy with strong communication skills (email, scheduling, and presentation tools)
- 5+ years in a similar role supporting executives, entrepreneurs, or high-net-worth individuals
- Able to read the room, anticipate needs, and stay five steps ahead
- Demonstrated ability to manage competing priorities and work under pressure
- Manages complex schedules and logistics with accuracy
- Excellent writing, editing, and verbal communication skills
- Thrives in dynamic, high-stakes environments
- Comfortable working nights and weekends as needed
- Ability to obtain and maintain a security clearance
- Strategic thinker with exceptional attention to detail
- A desire to work in an entrepreneurial environment with a positive attitude

Why Join Us?

- Competitive salary and benefits package.
- Opportunities for professional growth and development.
- Collaborative work environment.
- Dynamic environment where no two days are alike

About Magnet Defense: Magnet Defense LLC is a global leader in fully autonomous defense platforms for global maritime coverage in an uncertain world.  We apply AI-driven software solutions to power advanced manufacturing of unmanned surface vessels and their fully autonomous and compliant navigation and mission systems.  Learn more at www.magnetdefense.com.

Disclaimers: The responsibilities and qualifications described here are not exhaustive, and additional assignments, duties, or responsibilities may be required for this position.  Assignments, duties, and responsibilities may change at any time, with or without notice, by Magnet Defense LLC and in its sole discretion. To comply with US Government national defense technology export regulations, the applicant must be a US citizen, lawful permanent resident of the US, protected individual as defined by 8 USC 1324b(a)(3), or eligible to obtain the required authorizations from the US Department of State. In addition, please note that this position may require a current United States National Security clearance or eligibility for such a clearance. Magnet Defense LLC is an Equal Opportunity/Affirmative Action Employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, or membership in any other group protected by federal, state, or local law. If you need assistance or accommodation due to a disability, you may contact us at hr@magnetdefense.com.

## About Magnet Defense

## Company Overview
- **One-liner**: Magnet Defense develops fully autonomous, AI-enabled unmanned surface vessels (USVs) for naval fleet operations, missile defense, and long-range maritime missions.
- **Entity Type**: Private (early-stage, founded 2023 or 2025 – conflicting reports)
- **Headquarters**: Miami, Florida, United States
- **Founded**: 2023 (per Built In) or 2025 (per LinkedIn) – conflicting reports
- **Founders**: Marc Bell (Co-Founder & Chief Strategy Officer)

## Core Business
- **Primary industry**: Defense and Space Manufacturing; maritime autonomous systems
- **Target customers**: U.S. Department of Defense, allied navies, defense contractors (B2G/B2B)
- **Mission**: To deliver purpose-built, autonomous maritime platforms that strengthen U.S. and allied security through AI-driven software, advanced manufacturing, and mission-ready design.

## Products & Services
- **M48 Unmanned Surface Vessel (USV)**: A 38-meter, long-range autonomous vessel with a claimed range of 17,000 nautical miles; completed a round-trip voyage from Miami to American Samoa (32,000 nm) in 2024, including transit through Sea State 9 conditions.
- **AI Autonomy Software**: AI-driven navigation, mission routing, and compliance systems for fully autonomous fleet operations.
- **Advanced Manufacturing Platform**: Proprietary manufacturing processes for rapid production of USVs, enhanced by the acquisition of Metal Shark Boats and Advanced Technology Group.

## Market Standing
- **Valuation/Market Cap**: Not publicly available (private company)
- **Key Metric**: Total funding not disclosed; notable acquisitions include Metal Shark Boats and Advanced Technology Group (both 2026).
- **Notable Investors/Partners**: Hanwha Defense USA (strategic partnership, MOU signed April 2026); Marc Bell Capital Partners (affiliated); Concentric Equity Partners.
- **Growth Signals**: 
  - 2.2% monthly LinkedIn follower growth (1,284 followers)
  - +16.7% monthly employee growth (10 employees, likely pre-acquisition)
  - Website traffic +2855% monthly (3,546 visits, though low absolute)
  - Acquisition of two companies (Metal Shark, ATG) within first year
  - Strategic MOU with Hanwha for joint development of Medium Unmanned Surface Vessels (MUSV)

## Competitive Advantages
- **Proven long-range autonomy**: The M48 completed one of the longest autonomous maritime voyages (32,000 nm) through severe sea states, demonstrating operational reliability.
- **Integrated AI + manufacturing**: Combines proprietary AI autonomy software with in-house vessel production (via Metal Shark acquisition), enabling rapid iteration and scale.
- **Mission-ready design**: Focused on multi-mission versatility (logistics, personnel recovery, missile defense) for contested environments.
- **Strategic partnerships**: Hanwha Defense USA brings missile systems and manufacturing robotics, creating a powerful combined offering.

## Strategic Focus
- Scaling production of autonomous USVs through the Hanwha partnership and acquired manufacturing capacity.
- Developing AI-driven robotic shipyards to accelerate vessel production.
- Expanding into allied nation markets for maritime security.
- Integrating Advanced Technology Group’s battlespace management and AI capabilities into the platform.

## Why Work Here
- **Mission-driven work**: Directly contribute to national security and cutting-edge autonomous maritime technology.
- **Small, agile team**: 10 employees (pre-acquisition) with flat hierarchy; high ownership and impact.
- **Hybrid workspace**: Employees engage in a combination of remote and on-site work (typical time on-site not specified; offices in Miami).
- **Growth trajectory**: Rapidly evolving company with recent acquisitions and major partnerships; opportunity to shape culture and processes.
- **Engineering culture**: Focus on AI, autonomy, advanced manufacturing, and defense technology; roles in autonomy, software, design, and corporate development.
- **Notable perks**: Not explicitly listed, but the company uses AI tools in hiring to streamline recruitment.

## Sources
1. [linkedin.com](https://linkedin.com/company/magnetdefense)
2. [cbinsights.com](https://www.cbinsights.com/company/magnet-defense)
3. [builtin.com](https://builtin.com/company/magnet-defense-llc)
4. [bloomberg.com](https://www.bloomberg.com/profile/company/2619511D:US)
5. [jobs.lever.co](https://jobs.lever.co/magnet-defense)

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