Sr. Executive Assistant

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Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About This Team And Role This is a high-trust Executive Assistant role supporting three VPs within Mozilla's Core Services Leadership Team: VP, Engineering; VP, Information Technology; and VP, Security. Together, these leaders oversee the infrastructure, systems, and technical operations that power Mozilla's products and protect our users and organization. You'll be the operational backbone for three fast-moving senior leaders, keeping their time and priorities running smoothly while navigating a complex, cross-functional environment with discretion and sound judgment. You'll work regularly with executive leadership (and their EAs), technical teams, and external partners, so poise, adaptability, and a proactive mindset matter as much as strong execution. What You'll Do Act as a key point of contact between executives, their teams, and internal/external partners, ensuring timely communication and follow-up.Handle sensitive information with the highest degree of discretion.Manage a wide range of administrative tasks including calendar management, domestic and international travel coordination, expense reports, etc.Support execs across US time zones.Coordinate internal and external meetings.Plan logistics and events for team and exec offsites and work weeks.Build relationships within the organization. Establish and maintain trusted working partnerships through regular communication, a clear understanding of stakeholder needs, and consistent follow-through. What You'll Bring 5+ years of administrative experience in a technology company and multi location environment working on administrative tasks for 1 or more executives (e.g., travel management, expense reports, calendar management, etc.).Experience in coordinating with sensitive, high stakes external teams.Attention to detail, manage ambiguity, and foster a team culture.Strong written and verbal communication skills.Great at taking initiative and solving problems.Experience with Google Suite.Commitment to our values:Welcoming differencesBeing relationship-mindedPracticing responsible participationHaving grit What You’ll Get Generous performance-based bonus plans to all eligible employees - we share in our success as one teamRich medical, dental, and vision coverageGenerous retirement contributions with 100% immediate vesting (regardless of whether you contribute)Quarterly all-company wellness days where everyone takes a pause togetherCountry specific holidays plus a day off for your birthdayOne-time home office stipendAnnual professional development budgetQuarterly well-being stipendConsiderable paid parental leaveEmployee referral bonus programOther benefits (life/AD&D, disability, EAP, etc. - varies by country) About Mozilla Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online. Commitment to diversity, equity, inclusion, and belonging Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission. We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations, gender identities, and expressions. We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation. We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws. Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose. Group: D Req ID: R3258 Hiring Ranges US Tier 1 Locations $113,000—$151,000 USD US Tier 2 Locations $103,000—$137,000 USD US Tier 3 Locations $95,000—$127,000 USD Remote US Applicant Privacy Notice Why Mozilla? At Mozilla, we’re serving humanity—by maintaining a safe, open internet—while also helping the individual humans employed here to reach their personal and professional goals. With a relatively small team serving hundreds of millions of people, a culture of exploration, and a commitment to mentorship, opportunities abound to learn and grow at Mozilla. Our values drive our actions Purpose is built into our work, with our mission driving every decisionWe challenge assumptions, the status quo, ourselves, and each otherWe are transparent: in our code, our business partnerships, and our everyday interactionsWe seek out people from diverse backgrounds and with perspectives different from our ownWe pair purpose with performance and put people ahead of profit Our impact is global 1000+ paid staff from over 30 countriesThousands of volunteer contributors across six continents2 global offices: Berlin and Toronto9 coworking space locations: San Francisco, San Mateo, London, Paris, Portland, Tulsa, Vancouver, Chicago, and BellevueHundreds of home offices globally Our benefits are world-class Flexible work environment (majority of Mozillians work remotely)Industry-leading paid parental leave (up to 26 weeks of fully paid leave for childbearing parents and up to 12 weeks for non-childbearing parents)Reimbursement for professional development (up to $3,000/year)A work setup including the latest hardware and software of your choice Company LeadershipPress CenterCareersMerch StoreContact Support Product HelpFile a BugLocalize MozillaSecurity Developers Developer EditionEnterpriseToolsMDNFirefox Release Notes Follow @Mozilla Bluesky (@mozilla.org)Instagram (@mozilla)LinkedIn (@mozilla)TikTok (@mozilla)Spotify (@mozilla) Follow @Firefox Bluesky (@firefox.com)Instagram (@firefox)YouTube (@firefoxchannel)TikTok (@firefox) Donate All languages Language English (Canadian) English (British) English Donate to the not-for-profit Mozilla Foundation. 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