Senior Security Engineer, Offensive Security

Docker
England, Portugal, Spain, Italy, Germany
Workplace: RemoteFull timeEUR 118,860 - 169,800 annuallyFunction: CybersecurityExperience: 3+ yearsSkills: ["Communication","Collaboration","Cross-functional partnership","Teamwork"]

Drive offensive security at Docker by running realistic adversarial testing across products, platforms, and cloud infrastructure. Use penetration testing, threat modeling, and exploit development to uncover attack paths, deliver risk-rated findings with remediation guidance, and retest fixes. Build offensive security tooling and automation, contribute to security architecture and design reviews, support incident response, and help teams improve security across Docker’s evolving AI and container ecosystems.

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FursaFursa
Docker
Docker
2 days ago

Senior Security Engineer, Offensive Security

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 17 hours agoStatus: Live

Job Summary

Drive offensive security at Docker by running realistic adversarial testing across products, platforms, and cloud infrastructure. Use penetration testing, threat modeling, and exploit development to uncover attack paths, deliver risk-rated findings with remediation guidance, and retest fixes. Build offensive security tooling and automation, contribute to security architecture and design reviews, support incident response, and help teams improve security across Docker’s evolving AI and container ecosystems.
Location: England, Portugal, Spain, Italy, Germany
Workplace: Remote
Employment Type: Full time
Job Function: Cybersecurity
Seniority: Mid level

Key Responsibilities

  • •Contribute to security initiatives to ensure security is a core component of Docker products and infrastructure.
  • •Plan, scope, and execute penetration tests and red-team/adversary-emulation engagements against Docker products and services.
  • •Develop proof-of-concept exploits and produce clear, risk-rated findings with actionable remediation guidance, then retest fixes to confirm closure.
  • •Build and maintain offensive security tooling and automation to expand testing coverage and repeatability.
  • •Perform security reviews and threat modeling across products and services, and participate in security incident response and rotating on-call.

Pay and Benefits

Salary: EUR 118,860 - 169,800 annually
Equity and Bonus:Equity
Perks:MedicalRetirementPaid HolidaysHome OfficeLearning BudgetConferences

Key Requirements

  • •3+ years in security engineering with hands-on offensive security and penetration testing across applications and infrastructure.
  • •2+ years of hands-on development experience in Python or Golang.
  • •Deep expertise in authentication and authorization, including OAuth, cryptography applications, and Zero Trust principles.
  • •Strong hands-on experience securing cloud ecosystems, such as AWS, GCP, and Azure.
  • •Proficiency with offensive tooling and techniques (e.g., Burp Suite and OWASP) and the ability to write security tests, develop exploits, and produce proof-of-concepts.
Experience:3+ years
Skills:CommunicationCollaborationCross-functional partnershipTeamwork
Certifications:OSCPOSWEOSEPGXPNGPENCRTO
Tech Stack:PythonGolangAWSGCPAzureOAuthCryptographyZero TrustBurp SuiteOWASPLLMsAgentic toolingDockerKubernetesSaaSAPIs

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

Company Brief

Docker
Docker builds developer tools and a collaborative platform for building, sharing and running containerized applications, including Docker Desktop and Docker Hub, to simplify container workflows from code to cloud.
Industry: Developer Tools
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Funding: Series C
Headquarters: San Francisco, United States
Founded: 2013
Glassdoor
Glassdoor: 2.7
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