Mozilla Logo

Mozilla

Senior Security Engineer - SecOps

Posted 6 Hours Ago
Be an Early Applicant
Remote
Hiring Remotely in USA
Senior level
Remote
Hiring Remotely in USA
Senior level
Monitor, investigate, and respond to global security incidents; lead incident response as an incident commander; develop security alerts, playbooks, automated actions, and escalation workflows; conduct threat hunting and threat intelligence research; improve detection, containment, and post-incident processes; collaborate with stakeholders; and participate in an on-call rotation.
The summary above was generated by AI
To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu.

To learn more about our Hiring Range System, please click this link.

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser. 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:

Mozilla is looking for an Incident Responder to monitor and mitigate attacks across Mozilla’s products and services. In this position, you will be a part of a flexible team responsible for handling security incidents. As such, you’ll need to have years of practical security experience and knowledge of the state of the art for detecting and responding to attacks. You’ll be someone Mozillians across the company depend on and trust to respond quickly and effectively in a crunch, with the outstanding communication and collaboration skills needed to work in partnership with diverse stakeholders. Most importantly, you will become a critical member of the team responsible for ensuring the integrity of Mozilla’s products and for keeping Mozilla’s users safe, within a company dedicated to building a more secure internet.

What you'll do:
  • Identify and respond to security incidents on a global scale.
  • Act as an incident commander to drive incidents through the entire response lifecycle.
  • Design and maintain a portfolio of security alerts, automated actions, playbooks and escalation workflows in support of a high-performing 24/7 incident response capability.
  • Conduct threat hunting activities, anticipate future threats, and maintain forward-thinking strategies for tools/technology/processes that combat sophisticated threat actors.
  • Research threat intelligence reports, triage and manage resulting workflows.
  • Partner with key stakeholders and communicate effectively to maintain a continuously improving feedback loop of preparation, identification, analysis, containment, and post mortem activities.
  • Participate in on-call rotation.
What you'll bring:
  • 5+ years of demonstrated ability managing security incidents at a global scale and/or experience working in Security Operations Centers (SOC), Product Security Incident Response Teams (PSIRT), and Computer Security Incident Response Teams (CSIRT).
  • Expertise with security information and event management (SIEM) systems (eg. ELK, Google BigQuery, Splunk, etc.). Splunk proficiency is preferred.
  • Expertise with endpoint detection and investigation. Hands-on experience with leading EDR tools and demonstrated ability to leverage endpoint telemetry to find root cause.
  • Expertise with security orchestration and automation (SOAR) platforms such as Tines or Splunk SOAR.
  • Superb communication and leadership capacity; ability to partner effectively with diverse company stakeholders.
  • Real-world experience in software development and/or engineering operations for consumer products and services; B.S. in a technology-focused field is helpful.
  • Practical experience working with cloud technologies (eg. Google Cloud Platform, Amazon Web Services, Heroku, Microsoft Azure, etc.).
Competencies:
  • Ownership and Accountability
  • Autonomy
  • High Level of Integrity
  • Clear Communication
  • Creative Problem Solver
  • Passionate about Security

What you’ll get:

  • Generous performance-based bonus plans to all eligible employees - we share in our success as one team
  • Rich medical, dental, and vision coverage
  • Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
  • Quarterly all-company wellness days where everyone takes a pause together
  • Country specific holidays plus a day off for your birthday
  • One-time home office stipend
  • Annual professional development budget
  • Quarterly well-being stipend
  • Considerable paid parental leave
  • Employee referral bonus program
  • Other 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 [email protected] 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

#LI-DNI

Req ID: R3224

Similar Jobs

3 Minutes Ago
Remote
3 Locations
195K-457K Annually
Senior level
195K-457K Annually
Senior level
Artificial Intelligence • Cloud • Information Technology • Consulting
Drives enterprise storage sales across the Western Region and Department of Energy accounts. Builds pipelines, develops new business, manages consultative customer and channel relationships, qualifies technical and business opportunities, negotiates deals, and leads storage solution pursuits. Serves as the storage subject matter expert, articulating technical and financial benefits to customers up to the C-level while coordinating account teams, partners, marketing, and presales resources.
Top Skills: Cloud ComputingData StorageEnterprise It SolutionsHpe Storage Solutions
3 Minutes Ago
Remote
4 Locations
216K-507K Annually
Senior level
216K-507K Annually
Senior level
Artificial Intelligence • Cloud • Information Technology • Consulting
Sells complex HPC and AI infrastructure products, services, and software across the Southeastern United States. Builds pipeline, develops new opportunities, expands customer relationships, engages executive and technical stakeholders, creates business cases, negotiates and closes deals, and partners with account and solution teams. Serves as the regional HPC and AI subject matter expert while growing revenue and market share.
Top Skills: Ai InfrastructureAi/Ml PlatformsData Center SolutionsEnterprise It ArchitectureHigh-Performance Computing (Hpc)
3 Minutes Ago
In-Office or Remote
2 Locations
120K-275K Annually
Senior level
120K-275K Annually
Senior level
Artificial Intelligence • Cloud • Information Technology • Consulting
Supports Juniper MX and Routing Director platforms in large-scale ISP and data center environments. Plans network deployments, develops implementation plans, tests solutions, troubleshoots hardware and software issues, manages JTAC cases, and delivers documentation, root-cause analyses, briefings, and training. The role requires advanced routing and switching expertise, customer-facing service delivery, network automation knowledge, U.S. citizenship, an active TS/SCI clearance with CI polygraph, and approximately 25% travel.
Top Skills: AnsibleBgpEvpnGreGrpcJinja2Juniper MxJuniper Routing DirectorL2VpnL3VpnLdpMpls Traffic EngineeringMulticastNcclientNetconfOspfPseudowiresPyezPythonRest ApiRsvpSlaxSnmpVxlanXml Api

What you need to know about the Austin Tech Scene

Austin has a diverse and thriving tech ecosystem thanks to home-grown companies like Dell and major campuses for IBM, AMD and Apple. The state’s flagship university, the University of Texas at Austin, is known for its engineering school, and the city is known for its annual South by Southwest tech and media conference. Austin’s tech scene spans many verticals, but it’s particularly known for hardware, including semiconductors, as well as AI, biotechnology and cloud computing. And its food and music scene, low taxes and favorable climate has made the city a destination for tech workers from across the country.

Key Facts About Austin Tech

  • Number of Tech Workers: 180,500; 13.7% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Dell, IBM, AMD, Apple, Alphabet
  • Key Industries: Artificial intelligence, hardware, cloud computing, software, healthtech
  • Funding Landscape: $4.5 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Live Oak Ventures, Austin Ventures, Hinge Capital, Gigafund, KdT Ventures, Next Coast Ventures, Silverton Partners
  • Research Centers and Universities: University of Texas, Southwestern University, Texas State University, Center for Complex Quantum Systems, Oden Institute for Computational Engineering and Sciences, Texas Advanced Computing Center

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account