Executive Assistant & Office Manager Job at Magnet Defense, Miami, FL

  • Magnet Defense
  • Miami, FL

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 . 

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 [email protected] .

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Job Tags

Permanent employment, Full time, Work at office, Local area, Shift work, Night shift, Weekend work

Similar Jobs

LVMH Group

MHUSA 2027 Summer Internship Program - Marketing (Hennessy) Job at LVMH Group

 ...holistic understanding of our operations. This summer program will run from (June 1st , 2027 -...  ...contributing to a groundbreaking brand marketing campaign, shaping a cutting-edge social...  ...leadership towards completion of the internship.Gain cross-functional training and... 

Better Help

Licensed Marriage and Family Therapist - Remote Job at Better Help

 ...build and sustain a strong caseload.Additional BenefitsWork from the comfort of home (fully remote)Flexible schedule you set your own hours....  ...Counselor with a passion for helping adults, couples, or teens.Requirements3+ years of mental health counseling experience... 

Amplyfy

Sales Representative | Entry Level Job at Amplyfy

 ...businesses grow through direct customer engagement. We are currently hiring a Sales Representative who is motivated by goals, energized...  ...growth through in-person interactions. This is an immediate hire, full-time opportunity . Key Responsibilities Drive... 

Ashurst Perkins Coie

Research Librarian Job at Ashurst Perkins Coie

 ...Drive Operational ExcellenceJob DescriptionResearch LibrarianDrive Operational ExcellenceAt Ashurst Perkins Coie US LLP , our people...  ...tools, including generative AI, in accordance with firm policies. Library professionals are confident communicators who excel at... 

Gregg County

Airport Maintenance Technician II Job at Gregg County

 ...Nestled in East Texas, Gregg County seeks an entry-level Airport Maintenance Technician II to support Landside and Airside operations. You will help maintain grounds, buildings, electrical/plumbing systems, HVAC, and airfield infrastructure while complying with FAR Part...