Senior Internal Red Team Engineer

Posted about 2 months agoViewed
195000 - 242000 USD per year
USFull-TimeCybersecurity
Company:Horizon3 AI
Location:US, EST, PST
Languages:English
Seniority level:Senior, 5+ years
Experience:5+ years
Skills:
AWSPythonCybersecurityGCPJavascriptKubernetesAzureCI/CDRESTful APIs
Requirements:
  • 5+ years of hands-on experience in offensive security
  • Demonstrable track record of leading complex web application and cloud penetration tests
  • Proven ability to read, review, and identify vulnerabilities in source code (especially Python and JavaScript)
  • Deep, practical experience attacking and auditing cloud environments (AWS, GCP, Azure) and Kubernetes clusters
  • Must hold one or more advanced, industry-recognized offensive security certifications: OSCP, OSWE, OSCE, CRTO, or GIAC (GCPN, GXPN)
  • Expert-level knowledge of modern web application security, including the OWASP Top 10, API security, and common framework vulnerabilities
  • Strong proficiency in common offensive security tools (Burp Suite, Nmap) and C2 frameworks (Cobalt Strike, Sliver, Brute Ratel)
  • Strong written and verbal communication skills
Responsibilities:
  • Conduct comprehensive threat modeling and risk assessments
  • Design and execute end-to-end, objective-based red team operations
  • Perform deep, security-focused source code reviews (Python and JavaScript)
  • Lead comprehensive security configuration audits of AWS, Azure, GCP, Digital Ocean, and Kubernetes environments
  • Assess and test the security of CI/CD pipelines
  • Conduct in-depth penetration tests against critical web applications, APIs, and cloud-native services
  • Collaborate with engineering and defensive teams in purple team exercises
  • Develop custom tooling, exploits, and automation scripts
  • Stay abreast of the latest threat intelligence, vulnerabilities, and exploits
  • Investigate, own, and report on vulnerabilities, exploit paths, and their business impact
About the Company
Horizon3 AI
View Company Profile
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