Executive Assistant
$35 - $45 per hourThornton Tomasetti, Inc.
Executive Assistant
Thornton Tomasetti applies engineering and scientific principles to solve the world's challenges. An independent organization of creative thinkers and innovative doers collaborating from offices worldwide, our mission is to bring our clients' ideas to life and, in the process, lay the groundwork for a better, more resilient future. We provide support and opportunities to our employees to achieve their full potential and cultivate a rewarding career.
The Role
The Executive Assistant is a trusted partner to the Office Director and Principal, providing strategic and administrative support in a fast-paced, collaborative environment. This role is central to keeping operations running smoothly, acting as a liaison across leadership, and ensuring priorities are executed with precision and professionalism.
Responsibilities
- Serve as a primary partner to senior leadership, managing complex calendars, priorities, and day-to-day operations
- Coordinate meetings, travel, communications, and materials (presentations, reports, and correspondence)
- Act as a liaison between executives, internal teams, and external stakeholders, ensuring seamless communication
- Handle confidential information with discretion while proactively anticipating needs and solving problems
- Support special projects, outreach efforts, and executive initiatives with strong organization and follow-through
Requirements
- Bachelor's degree with 5+ years supporting senior executives in a high-level administrative role
- Advanced Microsoft Office skills (Outlook, Word, Excel, PowerPoint)
- Exceptional communication, organization, and time management skills with the ability to meet tight deadlines
- A proactive, collaborative mindset with strong judgment and attention to detail
- Flexibility and commitment to excellence, including availability outside standard business hours when needed
Compensation
The rate for this position generally is $35 - $45 hourly. This range is a good faith estimate provided pursuant to the California Pay Transparency Law. It is based on what a successful California applicant might be paid and assumes that the successful candidate will be in California or perform the position from California. Similar positions located outside of California will not necessarily receive the same compensation. Actual pay rates may vary from the range, as permitted by California Equal Pay Transparency Law. Compensation offers will be based on various factors, including operational needs, individual education, qualifications and experience, work location and comparison to employee already in the role, as well as other considerations permitted by law. A potential new employee's pay history will not be used in compensation decisions.
Benefits
Depending on your employment status, benefits may include:
- Medical, Dental, Vision, Life, AD&D, Disability and other voluntary benefits
- Flexible Spending Accounts for Medical and Childcare
- Paid Time Off, Family Leave for New Parents, Volunteer Time
- Tuition Reimbursement
- Commuter Transit (where available)
- 401k retirement savings with Company matching on employee contributions and/or qualified student loan repayments
- Fitness Reimbursement
- And other various wellness, diversity/inclusion and employee resource programs and initiatives
Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.
Thornton Tomasetti is proud to be an equal employment workplace. Individuals seeking employment at Thornton Tomasetti are considered without regards to age, ancestry, color, gender (including pregnancy, childbirth, or related medical conditions), gender identity or expression, genetic information, marital status, medical condition, mental or physical disability, national origin, protected family care or medical leave status, race, religion (including beliefs and practices or the absence thereof), sexual orientation, military or veteran status, or any other characteristic protected by federal, state, or local laws.
Thornton Tomasetti, Inc.- ...Office Manager / Executive Assistant Metriport is an open-source data intelligence platform that helps healthcare organizations access and exchange patient data in real-time. We integrate with all major US healthcare IT systems and tap into comprehensive medical data...SuggestedFull timePart timeFor contractorsWork at officeMonday to FridayDay shift
- ...both together. About the Role Sygaldry is looking for a highly organized, proactive, and resourceful Office Manager / Executive Assistant to support our growing San Francisco office. This is a hands-on role for someone who enjoys creating structure, anticipating...SuggestedFull timeCasual workWork at officeVisa sponsorship
- 28th August, 2026 The Opportunity We're partnering confidentially with a private Principal seeking an exceptional Executive Assistant to provide high-touch executive and personal support across a dynamic and fast-paced environment. This is far more than a traditional...SuggestedFull timeWork at office
- ...estate. The ideal candidate will demonstrate expertise in social media, particularly Instagram, while collaborating closely with executives and other teams. Benefits include stock options, comprehensive health coverage, and a flexible work environment. #J-18808-Ljbffr...SuggestedFlexible hours
- ...Executive Assistant Become an integral part of the Asset & Wealth Management team where you will have the opportunity to work in a fast-paced organization and each day will be unique! This role provides a platform for professional growth and skill enhancement. Be part...SuggestedWork at office
$159.4k - $204.4k
...Senior Executive Assistant San Francisco Bay Area, CA Our Mission Our mission is to restore cell health and resilience through cell rejuvenation to reverse disease, injury, and the disabilities that can occur throughout life. Our Value Our Single Altos Value...Work at officeLocal areaShift work$90k - $100k
...provide key support to our COO), while simultaneously building a vibrant, efficient in-office culture. This role is roughly a 60% Executive Assistant and 40% Office Management split. Reporting directly to the COO, you will have a massive impact on our daily operations, team...Full timeWork at officeDay shift- ...What we're looking for We value a relentless approach to problem-solving, rapid execution, and the ability to quickly learn in unfamiliar domains. Experience as an executive assistant, office manager, or in a similar operations role, ideally in a fast-paced or high...Full timeWork at office
$34 - $36 per hour
...EXECUTIVE AND LEGAL ASSISTANT OFFICE OF THE GENERAL COUNSEL & OFFICE OF THE CHIEF FINANCIAL OFFICER Classification: Level 2 / Class Code 1660 / Full-Time / Non-Exempt / Benefited / Confidential Location: San Francisco, California (On-site role with occasional...Hourly payFull timeWork at officeImmediate startFlexible hours- ...Executive Assistant Paraform is looking for an experienced Executive Assistant to support our CEO and CTO as we continue to scale. This role is ideal for someone who has 5+ years of experience supporting senior executives, thrives in fast-moving environments, and takes...Work at officeFlexible hours
- ...Executive Assistant We are hiring an Executive Assistant to partner with Neon's leadership team and keep the company operating at high velocity. This role will manage critical scheduling, communications, and operational priorities so our executives can focus on scaling...Full timeLive in
- ...Executive Assistant Core Responsibilities: Manage day to day schedules in such a way that the executive is able to complete their obligations in an organized, efficient way. Coordinate internal and external meetings including but not limited to team meetings,...Free visa
$70.3k - $74k
...Title: Executive Assistant to the President Department: Executive Status / Location: Must reside in San Francisco-Bay Area; Hybrid Position (Remote + In-Person Appearances to Support NCLR President) Salary Range: $70,304 - $74,000 Supervisor(s):...Full timeTemporary workWork at officeLocal areaRemote workFlexible hoursShift work$91k - $99k
...Job Description Job Description Job Title: Executive Assistant / Senior Administrator Location (city, state): San Francisco, CA (Hybrid) Industry: Professional Services / Consulting Pay: $91,000 – $99,000 / year base Benefits: This position is eligible...Local areaShift work$90k - $100k
...Job Description Job Description The Opportunity The Executive Assistant supports one or more consultants by providing ongoing assistance in all aspects of client engagements and playing an ownership role in the oversight of administrative tasks. The role requires...Work experience placementWork at officeFlexible hours- BMO Financial is seeking an Executive Assistant to provide high-level support to senior leaders in our Finance & Insurance business. In this role, you will manage complex calendars, coordinate meetings, and arrange domestic and international travel. You will prepare and...
- ...will 5x that market size ~100,000 users, bootstrapped and profitable Requirements Role Details -Mostly remote, but some assistance is required in person local to Palo Alto, CA Responsibilities -proactively plan / manage CEO and CTO’s personal and business...Local areaRemote work
$500 per month
...manufacturing hub and we field test weekly on our own 400-acre private range. The Role and Impact: Aurelius Systems is hiring an Executive Assistant to work directly alongside our founders and leadership team, owning the systems and coordination that make the company move...Permanent employmentWork at officeMonday to FridayFlexible hoursAfternoon shift$125k - $140k
...development, production, delivery, and sustainment into one coordinated execution system for government agencies and industrial suppliers. By... .... Job Description We are seeking an experienced Executive Assistant to support our Chief Product and Technology Officer (CPTO),...Work at office- ...AKA is headquartered in San Francisco's Mission district, and we work in person. About the Role As Executive Assistant to the CEO, you'll be a force multiplier for the company — helping our founder move faster, stay focused, and execute on what matters most. You...Full timeFor contractorsWork at office
$70k - $130k
...Valdera is the place for you. Join us and help shape the future of manufacturing. Role Description: We're hiring an Executive Assistant to serve as the operational backbone of Valdera. You'll be the glue that keeps this team moving forward — keeping the office...Full timeWork at officeWorldwide$110k - $120k
...Job Description Job Description Executive Assistant | San Francisco, CA | Private Equity | Hours: 8:00 AM – 6:00 PM PT | Onsite Role A leading global investment management firm with a long-standing track record of consistent performance is seeking a highly experienced...Work at officeShift work- ...hire opportunity with a reputable non-profit in Daly City. Our client is seeking a highly organized, proactive, and polished Executive Assistant to provide high-level administrative and operational support to the Chief Financial Officer (CFO) and Chief Strategy...Temporary workWork at officeShift work
$39.5 - $44.5 per hour
...Job Description Job Description Description: Position Title: Executive Assistant Hours: Full-time (35-40 hour workweek) Role Classification: Regular with Benefits Exemption: Non - Exempt Reports to: Chief of Staff Compensation: $39.50-$44.50 per...Hourly payFull timeWork at officeRemote workFlexible hoursAfternoon shift2 days per week3 days per week$120k - $150k
...growing business with billions in revenue About the Role Handshake is seeking a highly organized, proactive, and strategic Executive Assistant to support four VP-level executives. This role is critical to ensuring our leaders operate efficiently and effectively,...Full timeWork at officeRemote workMonday to FridayFlexible hours$130k - $150k
...on your skills and experience — talk with your recruiter to learn more. Base pay range $130,000.00/yr - $150,000.00/yr Executive Personal Assistant to UHNW Individual Our client, an UHNW individual based in San Francisco, is seeking a top-tier Executive Personal Assistant...Full timeWork at office$145k - $165k
...00.00/yr - $165,000.00/yr A rapidly scaling and highly reputable AI company in San Francisco is seeking an experienced Executive Personal Assistant to provide comprehensive support to a very busy and high-profile CEO. This role is best suited for someone who thrives in...Full timeStart working todayWork at office- ...Executive Assistant As an Executive Assistant at Serval, you will act as a force multiplier for a member of our executive team. You will own scheduling complexity, coordinate logistics, streamline communication, and systematically remove operational friction so leadership...Work at office
$75k - $125k
...Executive Assistant With over 2,800 lawyers in 27 key business centers around the world, Freshfields combines an unrivalled breadth of expertise across practice areas and borders with tremendous growth opportunities within our US practices. This unique balance defines...Work at officeLocal areaFlexible hours$138k - $207k
...Executive Assistant San Francisco, CA Amplitude is the leading AI analytics platform, helping over 4,700 customersincluding Atlassian, Burger King, NBCUniversal, and Squarebuild better products and digital experiences. With powerful AI Agents embedded across our...Work at officeHome officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Executive Assistant. Be the first to apply!
- executive assistant real estate San Francisco, CA
- executive assistant luxury fashion San Francisco, CA
- executive assistant work from home San Francisco, CA
- remote executive assistant San Francisco, CA
- part-time executive assistant San Francisco, CA
- executive team assistant office manager San Francisco, CA
- senior level executive assistant San Francisco, CA
- executive administrator San Francisco, CA
- senior executive assistant San Francisco, CA
- executive assistant to chief executive officer San Francisco, CA



