Job Description
Block’s Offensive Security team is seeking a highly skilled and motivated Senior Offensive Security Engineer to join our team. In this role, you will play a critical role in proactively identifying and exploiting vulnerabilities within our systems and infrastructure, mimicking real-world attacker tactics. Your insights will be used to improve our overall security posture and ensure we stay ahead of evolving threats.
You will:
- Lead and execute complex Red Team engagements, simulating real-world attacker scenarios to uncover critical vulnerabilities across our network and applications.
- Identify, research, and exploit various vulnerabilities (including zero-days) to gain unauthorized access to systems and data.
- Develop custom tools, scripts, and exploit code.
- Document findings in a clear, concise, and actionable manner, including detailed reports with working proofs of concept and recommendations for remediation.
- Collaborate with the Blue Team and security leadership to prioritize vulnerabilities, develop mitigation strategies, and improve overall security posture.
- Participate in knowledge sharing by mentoring junior team members and presenting findings, including opportunities to present at external conferences.
Qualifications
You have:
- Minimum 5+ years of experience in offensive security engagements.
- Proven experience leading and executing Red Team engagements.
- Expertise in various operating systems (Mac, Linux, etc.) and scripting languages (Python, Ruby, etc.).
- Experience with exploit development and post-exploitation techniques.
- Excellent communication, collaboration, and problem-solving skills.
- Ability to work independently and manage multiple projects simultaneously.
- Strong understanding of the threat landscape and attacker motivations.
Bonus points for:
- Experience with responsible disclosure and publicly reported CVEs.
- Experience in a cloud environment (AWS, Azure, GCP).
- Experience in using C2s and developing and deploying custom C2 and implants.
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