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.
- 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.
- 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
- 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.
- ...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...SuggestedPermanent employmentFull timeWork at officeLocal areaShift workNight shiftWeekend work
- ...experiences to every guest, every time. What You'll Do Executive Scheduling Own complex calendars for the leadership... ..., and itineraries. Prepare and process expense reports. Office Management Own the in-office experience. Keep food, coffee, and...SuggestedWork at office
- We are the regional office overseeing US Latin and Latin America based in Miami, representing... ...the Latin America team and helping to manage the Warner Chappell Miami office. This is... ...to coordinate regional logistics, executive support, and operational functions. Role...SuggestedFull timeWork experience placementWork at office
- ...employee benefits, earned hour by hour. Today most of that is managed through spreadsheets, disconnected vendors, and compliance... ...role This is not a calendar-only EA seat. It's a hybrid of executive support, office management, operations, project coordination, and general...SuggestedWork at officeRemote workShift workDay shift
- 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...SuggestedLong term contractFull timeWork at office
- 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...Work at office
- ...Office Manager/Executive Assistant to CEO Location: Miami, FL (Full-time, in-office) Role Type: Full-Time About Upshop Upshop powers smarter store operations for retailers by combining data, AI, and execution workflows across fresh, center store, and...Full timeWork at office
- ...Description Office Manager & Executive Assistant to the CEO Yale Realty & Capital Advisors Position Summary Yale Realty & Capital Advisors is a national, award-winning brokerage specializing in the sales and financing of Manufactured Housing Communities and...Full timeWork at officeMonday to Friday
- ...Dental Office ManagerAre you an experienced Dental Office Manager who knows how to keep a practice running smoothly while creating an exceptional experience for both patients and staff?We are looking for a motivated, organized, and personable Dental Office Manager to...Work at office
$65k - $75k
...Job Description Job Description Are you an experienced Dental Assistant Office Manager who knows how to keep a practice running smoothly while creating an exceptional experience for both patients and staff? We are looking for a motivated, organized, and personable...Work at office- ...Assistant Office Manager Pediatric Traveling Office Manager!! "Open Up" to A Whole New Dental Experience Imagine working in a place which delivers best in class patient care and focuses on putting every patient first, every visit. Our guiding principle is empathy...Full timePart timeWork at officeImmediate start
- ...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
- ...Dental Office Manager Are you an experienced Dental Office Manager who knows how to keep a practice running smoothly while creating an exceptional experience for both patients and staff? We are looking for a motivated, organized, and personable Dental Office Manager...Work at office
$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 timeLocal area$20 - $22 per hour
...Assistant Dental Office ManagerAt Aspen Dental, we put You First, offering the security and job stability that comes with working with a world... ...career. When you join our team as an Assistant Dental Office Manager, which at Aspen Dental we call an Operations Lead, you will...Work at officeFlexible hoursNight shift- Albizu University is seeking an Executive Administrative Assistant to support the Chancellor’s Office on the Miami Campus. The role requires coordinating daily operations, managing calendars, and facilitating internal and external communications to advance institutional...Work at office
- ...our Miami HQ. As our first and flagship office, this is the hub where leadership is based... ...People Operations. What You'll Do Manage daily office operations including vendor... ...on company wide events Support executive scheduling and on-site needs, including preparing...Full timeWork at office
$27 - $35 per hour
...are currently seeking a motivated and experienced Automotive Office Manager to join our dynamic team in Miami. Position Overview:... ...related to billing, titles, or other administrative matters. Assist with month-end closing activities and other accounting functions...Full timeWork at officeImmediate start$55k
...serve our customers’ needs. What we’re looking for: The Office Manager plays a vital role in supporting the administrative needs of... ...management to support decision-making and performance evaluation. Assist with financial tasks such as invoice processing, expense...Full timeSeasonal workWork at officeMonday to FridayWeekend workDay shiftWeekday work- JPMorgan Chase Wealth Management South Florida is seeking an Executive Assistant to the Regional Director in South Florida. You will support senior leadership, manage... ...skills, discretion, and proficiency with Microsoft Office. You will partner with executive level internal...Work at office
- ...We are currently looking for individuals to fulfill Part-Time and Full-Time Office Manager positions. No experience is required to apply for the position. Training is provided through former experienced employees and available to hired applicants. We are looking for individuals...Full timeTemporary workPart timeWork at office
- Chase's Wealth Management South Florida team seeks an experienced Executive Assistant to the Regional Director in South Florida. You will support high-level executives, manage calendars, coordinate domestic and international travel, and prepare communications with meticulous...
- ...Administrative Executive AssistantTek Pro Support Services, LLC (TSS... ...an Administrative Executive Assistant to support our ongoing mission... ...ensure the DJ3s can supervise and manage command processes as required... ...(CCDR) priorities.Serves as office manager by keeping up with...Temporary workWork at officeFlexible hours
- ...POSITION PURPOSE: Assist the Director of Front Office in directing and supervising the operational activities of the resort's front office within... ...PPE, or equipment that does not fit properly, to your Manager. QUALIFICATION STANDARDS: EDUCATION High school...Zero hours contractShift work
- ...currently in search of a seasoned, insightful, and innovative Assistant Director of Front Office a thought leader with a gift for service and an instinct... ...Sternlicht, Starwood Hotels is a luxury hotel brand management company and affiliate of global private investment firm...Work experience placementLive inFlexible hours
$100k - $165k
...Job Description Job Description EXECUTIVE PROJECT MANAGER / EXECUTIVE ASSISTANT TO CEO Real Estate Development & Construction | Coral Gables, FL... ...accounting, and other professional services. Support office operations and maintain strong relationships with vendors...Full timeFor contractorsFor subcontractorWork at officeMonday to Friday- ...Hours: 8:00 AM 5:00 PM Description: Candidate will be assisting with office services related tasks such as printing/copying/scanning.... ...to worker on printers/Copiers! Candidates need supervisory/management experience. Dress Code: Business Professional...Temporary workWork at officeNight shift
$27 - $35 per hour
...Job Description Job Description Lead Front Desk / Office Manager – Dental Practice Position Type: Full-Time Growth Opportunity:... ...& Financial Responsibilities Verify insurance benefits and assist with treatment estimates. Collect patient payments and maintain...Full timeWork at office- ...Office ManagerWe are a Firm where people truly believe in what they do and strive to achieve... ...Description:We are seeking an Office Manager to join our Miami team! The Office... ...exempt management position reporting to the Executive Partner and Chief of Office Operations.Key...Temporary workWork at officeLocal area
- ...Executive AssistantWe are LennarLennar is one of the nation's leading... ...Your FutureThe Executive Assistant is a trusted partner to senior... ...their highest level. Beyond managing complex schedules and executive... ...best-in-class executive and office experience by coordinating meeting...Work at officeLocal areaShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Executive Assistant & Office Manager. Be the first to apply!
- executive team assistant office manager Miami, FL
- executive assistant to chief executive officer Miami, FL
- executive assistant - work from home: remote Miami, FL
- executive assistant Miami, FL
- executive assistant temporary Miami, FL
- remote executive assistant Miami, FL
- executive secretary Miami, FL
- remote executive assistant (part-time) Miami, FL
- executive assistant pa Miami, FL
- bilingual executive assistant Miami, FL




