2,059,824open jobs
122,988companies
253,161added this week
Browse all
Salary
≈ $54k – $126k per year (Estimated)
Location
Remote (Finland)
Seniority
Senior
Employment
Full-Time

First seen by Alion on Oct 25, 2026.

Overview
Company
Impact
Profile match
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-REMOTE

Req ID: R3224

Hiring Ranges:

Remote Finland

€45.000-€60.000 EUR
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,059,824 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Finland
≈ $117k – $212k per year (Estimated) · Remote (United States) · Full-Time · United States
Python
Java
C#
Bash
C#
.NET
DevOps
Terraform
Ansible
OpenShift
Azure DevOps
Dynatrace
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
Platform Engineering
AppDynamics
GitLab
Linux
Cybersecurity
Snyk
Management
Confluence
Apply
$126k – $198k per year · Remote (United States) · Full-Time · Bachelor's Degree · Norfolk
DevOps
Azure
TCP/IP
DNS
VPN
Cybersecurity
Zscaler
Zero Trust
Microsoft Entra ID
Active Directory
PKI
Apply
≈ $99k – $205k per year (Estimated) · Remote (India) · Full-Time
Python
Go
JavaScript
TypeScript
PowerShell
AI/ML
Red Teaming
DevOps
Terraform
Ansible
GCP
Helm
Azure DevOps
GitHub Actions
CircleCI
CloudFormation
GitLab CI
Azure
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Cloudflare
Bitbucket
Amazon EKS
Google GKE
Azure AKS
AWS Lambda
Amazon EC2
Akamai
GitHub
GitLab
Amazon S3
IAM
Amazon ECS
Amazon CloudWatch
Cybersecurity
PCI DSS
SOC 2
GDPR
STRIDE
Threat Modeling
SIEM
OWASP
Cryptography
Vault
Apply
$79k – $143k per year · Equity · Remote (United States) · Confidential · Full-Time · Bachelor's Degree · United States
Cybersecurity
SIEM
Apply
≈ $104k – $185k per year (Estimated) · Remote (United States) · 12+ years exp · Bachelor's Degree · Cleveland
DevOps
Splunk
Linux
Unix
Cybersecurity
Qualys Cloud Platform
CVE
CWE
CVSS
Least Privilege
Sumo Logic
SIEM
Apply
≈ $107k – $197k per year (Estimated) · Equity · Remote (United States, Canada) · Full-Time · 15+ years exp · Canada
DevOps
GCP
Azure
CI/CD
AWS
Apply
≈ $57k – $139k per year (Estimated) · In office · Full-Time · London
Go
JavaScript
Java
Rust
TypeScript
SQL
Node JS
Databases
PostgreSQL
Firestore
Google BigQuery
Frontend
Svelte
GraphQL
React.js
DevOps
Terraform
GCP
OpenTelemetry
Apply
$123k – $204k per year · Equity · In office · Full-Time · 5+ years exp · Bachelor's Degree · Charlotte · New York · San Diego · Austin · Tempe
Python
AI/ML
Model Context Protocol
AI Agents
Anomaly Detection
A2A
LLM Guardrails
DevOps
Rest API
Terraform
GCP
Azure
CI/CD
AWS
Kubernetes
IAM
Cybersecurity
CyberArk
HashiCorp Vault
Least Privilege
Ping Identity
SIEM
QA
Sentry
Apply
$138k – $186k per year · Equity · Hybrid · Full-Time · 2+ years exp · New York
Python
PHP
Ruby
DevOps
Terraform
Ansible
GCP
Chef
Prometheus
AWS
Configuration Management
SLI/SLO/SLA
Linux
DNS
Apply
Product Owner WMS 3 days ago
≈ $52k – $118k per year (Estimated) · In office · Valdemoro
SQL
DevOps
Azure DevOps
Azure
Analytics
Power BI
Management
Jira
Agile
Apply
≈ $64k – $154k per year (Estimated) · Remote (Finland) · Full-Time · Finland
Python
JavaScript
Rust
TypeScript
C++
DevOps
Terraform
CI/CD
Apply
≈ $59k – $117k per year (Estimated) · Remote (Finland) · Full-Time · Finland
Python
JavaScript
Rust
SQL
C++
Apply
≈ $59k – $117k per year (Estimated) · Remote (Finland) · Full-Time · 3+ years exp · Finland
JavaScript
Rust
C++
Apply
≈ $58k – $116k per year (Estimated) · Remote (Finland) · Full-Time · Finland
Python
JavaScript
TypeScript
Python
Django
Databases
MySQL
Frontend
React.js
DevOps
GCP
CI/CD
Kubernetes
Chaos Engineering
Pipeline as Code
Progressive Delivery
Apply
$88k – $160k per year · In office · Bachelor's Degree · Finland
DevOps
Splunk
Cybersecurity
Crowdstrike
SIEM
Apply
≈ $73k – $175k per year (Estimated) · In office · 5+ years exp · Bachelor's Degree · Finland
AI/ML
AI Agents
LLM
Human-in-the-Loop
Red Teaming
EU AI Act
NIST AI RMF
Machine Learning
DevOps
GCP
Azure
AWS
IAM
Cybersecurity
OWASP Top 10
Zero Trust
Threat Modeling
Apply
≈ $53k – $106k per year (Estimated) · Hybrid · Full-Time · Bachelor's Degree · Finland
JavaScript
TypeScript
C#
C#
.NET
Frontend
Angular
DevOps
CI/CD
Docker
Kubernetes
Linux
Cybersecurity
GDPR
Apply
In office · 8+ years exp · Finland
Apply
In office · Full-Time · Finland
Design
AutoCAD
Apply
See all jobs
This is one of many
2,059,824 more open roles from verified company boards, updated every day.