Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Executive Assistant & Office Manager

Magnet Defense

Job Description

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 View email address on ziprecruiter.com.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. 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.

Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Executive Assistant & Office Manager in Miami, FL vacancy
  • HR & Talent Acquisition Manager | Tech & Startup Ecosystem | Connecting Exceptional Leaders with High-Growth Companies...  ...quickly, and we’re looking for an exceptional Executive Administrative Assistant & Office Manager to play a central role in keeping our Miami headquarters... 
    Suggested
    Long term contract
    Full time
    Work at office

    Terra

    Miami, FL
    2 days ago
  • A leading clean energy company in Miami is seeking an experienced Executive Administrative Assistant & Office Manager. In this role, you will provide critical support to the President and Founder & CEO. Responsibilities include managing calendars, overseeing office operations... 
    Suggested
    Work at office

    Terra

    Miami, FL
    2 days ago
  •  ...Office Manager/Executive Assistant Miami, Florida Office Manager/Executive Assistant to CEO Location: Miami, FL (Full-time, in-office) Role Type: Full-Time Upshop powers smarter store operations for retailers by combining data, AI, and execution workflows... 
    Suggested
    Full time
    Work at office

    Upshop

    Miami, FL
    4 days ago
  •  ...with dedicated representatives across the U.S., Yale provides unmatched expertise to owners and investors nationwide. Office Manager & Executive Assistant to the CEO We are seeking a reliable, organized, and proactive Office Manager & Executive Assistant to the CEO to... 
    Suggested
    Full time
    Work at office
    Monday to Friday

    Yale Realty & Capital Advisors

    Miami, FL
    3 days ago
  • $20 - $22 per hour

     ...Assistant Dental Office Manager At Aspen Dental, we put You First, offering the security and job stability that comes with working with a world-class dental service organization (DSO). Our best-in-class training program, competitive compensation, and flexible scheduling... 
    Suggested
    Full time
    Work at office
    Flexible hours
    Night shift

    Aspen Dental

    Hialeah, FL
    3 days ago
  •  ...Job Description Job Description We are seeking a Bilingual Medical Office Assistant Manager to join our team! You will perform routine administrative and clinical assignments to keep the medical facility running smoothly. Responsibilities include, but are not... 
    Work at office

    Marcos Consulting Group Inc

    Miami, FL
    10 days ago
  •  ...depth of expertise and level of execution across every component...  ...hospitality, merchandise, venue management, and content & booking of world...  ...us!THE ROLEAssists the Box Office Manager in overseeing ticket...  ...is out and for smaller events.Assists Box Office Manager with building... 
    For contractors
    Work at office
    Worldwide
    Flexible hours
    Afternoon shift

    Legends Global

    Miami, FL
    3 days ago
  • The City of North Miami Beach is seeking an experienced administrative support specialist to assist the City Manager's Office. The role requires drafting correspondence, preparing reports, and managing incoming communications while maintaining a high level of professionalism... 
    Work at office

    City of North Miami Beach

    Miami, FL
    3 days ago
  •  ...handling information requests relative to the needs of the City Manager’s Office using independence and discretion. An incumbent in this...  ...screening telephone calls, handling incoming/outgoing mail, and assisting in major projects as assigned. Prepares a variety of... 
    For contractors
    Work at office

    City of North Miami Beach

    Miami, FL
    3 days ago
  • Gale Hotel Miami is seeking an Executive Assistant to the General Manager to provide high-level administrative support for hotel operations. This role demands...  .... Skills needed include proficiency in Microsoft Office and strong communication abilities. The position offers... 
    Work at office

    Gale Hotel Miami

    Miami, FL
    3 days ago
  •  ...opportunities are posted here as they become available. Job Title: Executive Assistant to General Manager Department: Operations Reports To: General Manager...  ..., both written and verbal. Proficient in Microsoft Office Suite (Outlook, Word, Excel). Ability to maintain... 
    Full time
    Work at office

    Gale Hotel Miami

    Miami, FL
    11 days ago
  •  ...is seeking an experienced Receptionist/Executive Support person to provide top-notch administrative assistance to senior executives. You will manage communication, prepare documents,...  ...coordinate events, and ensure a productive office environment. Ideal candidates will... 
    Work at office

    Hurricane Capital

    Miami, FL
    10 hours ago
  • Benefits Free food & snacks Paid time off Training & development Position Overview The Assistant Manager/ Office Coordinator plays a key role in ensuring smooth daily operations of the office. This position provides administrative and managerial support to leadership... 
    Work at office

    Uloop Inc.

    Miami, FL
    10 hours ago
  • $20.02 - $24.22 per hour

    Baptist Health is seeking an Admin Assistant 3 in Miami, FL. The role involves advanced clerical and administrative tasks...  ...include performing various clerical duties and managing special projects, utilizing office skills and considerable judgment. The ideal candidate... 
    Hourly pay

    Baptist Health

    Miami, FL
    2 days ago
  • A prestigious family office in Miami Beach seeks a Personal Assistant/Project Manager to provide high-level support to a UHNWI couple. The role involves managing logistics, scheduling, and estate management while offering opportunities for mentorship and growth within... 
    Work at office

    HR Exchange

    Miami Beach, FL
    10 hours ago
  • $8,500 per month

     ...EXECUTIVE ASSISTANT MANAGER, FOOD & BEVERAGE Luxury Resort • Caribbean • USD $8,500 net per month   ABOUT THE ROLE We are seeking an Executive Assistant Manager, Food and Beverage, for a luxury resort in the Caribbean. Reporting directly to the General Manager... 
    Full time
    Local area

    D.C. Global Talent Inc.

    Miami, FL
    3 days ago
  •  ...Administrative Executive Assistant Tek Pro Support Services, LLC (TSS) seeks an Administrative...  ...processes to ensure the DJ3s can supervise and manage command processes as required to...  ...Commander's (CCDR) priorities. Serves as office manager by keeping up with office... 
    Temporary work
    Work at office
    Flexible hours

    Bristol Bay Native Corporation

    Miami, FL
    5 days ago
  •  ...construction company, is seeking an experienced Executive Assistant to provide high-level administrative...  ...-oriented, resourceful, and capable of managing competing priorities with...  ...Advanced proficiency with Microsoft Office Suite, including Outlook, Word, Excel,... 
    Work at office
    Immediate start

    Hire Ventures, Inc.

    Doral, FL
    2 days ago
  •  ...Job Description Benefits: ~401(k) ~ Bonus based on performance Opportunity: Seeking a talented, experienced Dental Office Manager to primarily lead our administrative and operations team. This person should be a dynamic, organized, and detail-oriented individual... 
    Work at office

    Casa Smiles

    Hialeah, FL
    11 days ago
  • $40k

     ...pediatric dental practice dedicated to providing top-notch oral care to predominantly Hispanic communities. We are seeking an office manager to lead our administrative team and help us deliver exceptional patient care. The ideal candidate must be highly organized and... 
    Work at office

    4 KIDS DENTAL LLC

    Hialeah, FL
    3 days ago
  • $55k - $65k

     ...Operations Manager At Aspen Dental, we put You First, offering the security and job stability that comes with working with a world...  ...Make a Difference: As an Operations Manager, you will lead the office in all office operations in support of the doctors to help... 
    Full time
    Work at office
    Flexible hours

    Aspen Dental

    West Miami, FL
    4 days ago
  • 3500 Popeyes Louisiana Kitchen Inc is seeking a Leadership Team Assistant to provide high-level administrative support to the executive team at our Miami, FL office. The successful candidate will manage calendars, coordinate travel, prepare reports, and liaise with stakeholders... 
    Work at office

    3500 Popeyes Louisiana Kitchen Inc

    Miami, FL
    2 days ago
  • $24 - $26 per hour

     ...Aston Carter is hiring an Office Manager! Job Description The Office Manager oversees day-to-day office operations, supports Sr leadership...  ...by coordinating employee benefits-related activities and assisting with related documentation and communication. Utilize ADP... 
    Contract work
    Temporary work
    Work at office

    Aston Carter

    Miami, FL
    4 days ago
  •  ...Office Manager Caliber Collision has an immediate job opening for an Office Manager to perform all-purpose duties, which may include, but not limited to assisting with providing the front office teammates with the necessary tools, training and information to effectively... 
    Weekly pay
    Work at office
    Immediate start

    Caliber Corporation

    Miami, FL
    4 days ago
  •  ...Job Description The Office Manager owns the day-to-day operations of the office, ensuring a high-performing, organized, and well...  ...licenses, permits, and documentation • Coordinate logistics and execution of company meetings and events, including venue coordination,... 
    Work at office

    Coastal Construction

    Miami, FL
    2 days ago
  •  ...-focused team. Role Description This is a full-time, on-site Office Manager position located in Miami Lakes, FL. The role involves managing...  ..., overseeing office operations, handling office equipment, assisting with administrative duties, and providing excellent customer... 
    Full time
    Work at office

    Coverage Insurance Agency

    Miami Lakes, FL
    4 days ago
  • $20 - $25 per hour

     ...hours per week Location :The DART office, 9401 N. Biscayne Bvld, Suite 215-16...  ...candidate to join our team to assist the organization in managing the administrative operations of the...  ...will be supervised exclusively by the Executive Director. DART is an equal opportunity... 
    Part time
    Work at office
    Local area
    Immediate start
    10 hours per week

    Direct Action & Research Training Center

    Miami Shores, FL
    1 day ago
  •  ...Job Description Job Description Key Responsibilities Leadership & Team Management Hire, train, and manage the performance of dental office team members. Conduct daily huddles to align on goals, patient needs, and office priorities. Foster a positive office... 
    Work at office

    Aurora Dental

    Hialeah, FL
    24 days ago
  •  ...Office Manager The purpose of the Office Manager is to provide oversight of the Health Center...  ...of the health center. Monitor and assist with patient scheduling/rescheduling. Monitor...  ...educational binder. Responsible for executing the COOP in a state of emergency, in... 
    Work at office
    Local area
    Shift work

    Community Health of South Florida

    Miami, FL
    3 days ago
  • $21 per hour

     ...Office Manager Lead your office team to success! As our Office Manager, we will depend on you to coordinate general office activities, assist with billing and payroll, maintain physical and electronic files, and support other departments as needed. Enjoy Our Job... 
    Hourly pay
    Temporary work
    Work at office
    Local area

    Senior Helpers

    Miami, FL
    8 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Executive Assistant & Office Manager. Be the first to apply!