Infrastructure Security Manager

at Mozilla Corporation
Trust & Security
Remote US

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Hiring Ranges:
US Tier 1 Locations: $216,000.00 USD - $317,000.00 USD
US Tier 2 Locations: $199,000.00 USD - $292,000.00 USD
US Tier 3 Locations: $184,000.00 USD - $270,000.00 USD

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Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company behind pioneering brands like Firefox, the privacy-minded web browser, and Pocket, the content discovery platform. More than 270 million people around the world use its products each month.

Along with 20,000+ volunteer contributors and collaborators all over the world, Mozilla Corporation’s staff are driven by our vision to be the trusted guide through a joyful internet. We design, build and distribute software that enables people to enjoy the internet on their terms.

Working closely with partners across IT, SRE, along with other departments across Mozilla, the Senior Manager of Platform Security ensures that Moz Prod systems and services are secured through the implementation of technical and administrative security controls.  

In this role, you will…

  • Build and lead a team focused on translating technical and administrative security controls into platform security standards.
  • Define, refine, publish and evangelize the resulting cost effective security standards, ensuring accurate translation into platform configurations.
  • Design and provide actionable platform lifecycle management capable of supporting Mozilla’s corporate and product initiatives.
  • Continually work to improve Mozilla’s security posture by partnering and supporting other parts of the cybersecurity organization.

Your professional profile:

  • 5+ years of relevant hands-on experience in a cybersecurity domain leading and driving teams that designed, published and built security standards.
  • 5+ years of experience translating technical and administrative security controls into actionable platform configurations.
  • 5+ years of experience managing teams responsible for cybersecurity lifecycle management from cradle to grave.
  • 5+ years of people management experience and the ability to develop and mentor team members under your leadership.
  • 10+ years of experience in any cybersecurity domain(s).
  • Maintains CISSP or relevant security industry certifications.

 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 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: C


Req ID: R2185

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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 decision
  • We challenge assumptions, the status quo, ourselves, and each other
  • We are transparent: in our code, our business partnerships, and our everyday interactions
  • We seek out people from diverse backgrounds and with perspectives different from our own
  • We pair purpose with performance and put people ahead of profit

Our impact is global

  • 700+ paid staff from over 30 countries
  • Thousands of volunteer contributors across six continents
  • 5 global offices: San Francisco, Toronto, Paris, Berlin, and Beijing
  • Hundreds of home offices globally

Our benefits are world-class

  • Flexible work environment (nearly half 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