About the Position

We are looking for a Senior Security Engineer - SecOps to join our team in a remote position based in Belgium. Mozilla Corporation is a non-profit-backed technology company dedicated to making the internet better for people. Our work spans diverse areas including AI, social media, security, and more. In this role, you will be responsible for monitoring and mitigating attacks across Mozilla’s products and services, ensuring the integrity of our products and the safety of our users.

Responsibilities

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.
Conduct threat hunting activities, anticipate future threats, and maintain forward-thinking strategies.
Research threat intelligence reports, triage, and manage resulting workflows.
Partner with key stakeholders and communicate effectively to maintain a continuously improving feedback loop.
Participate in on-call rotation.

Requirements

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 (e.g., ELK, Google BigQuery, Splunk, etc.).
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 (e.g., Google Cloud Platform, Amazon Web Services, Heroku, Microsoft Azure, etc.).

We Offer

Generous performance-based bonus plans to all eligible employees.
Rich medical, dental, and vision coverage.
Generous retirement contributions with 100% immediate vesting.
Quarterly all-company wellness days.
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 are an equal opportunity employer. We do not discriminate on the basis of race, religion, gender, gender identity, 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.

Hiring Ranges

Remote Belgium

€56.000 - €74.000 EUR

Senior Security Engineer - SecOps

Job description