Senior Penetration Tester

B
BreachLockCybersecurity
United StatesFull-TimeSenior
Salary not disclosed
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Job Details

Experience
3–5 years
Required Skills
PythonBashAPI testing

Requirements

  • 3–5 years of professional penetration testing experience in a delivery or consulting context.
  • Strong web application and API testing fundamentals (Burp Suite, OWASP Top 10, authentication/session management).
  • Solid internal network assessment skills (AD enumeration, Kerberoasting, NTLM relay, ADCS).
  • Proficiency in scripting and automation (Python, PowerShell, Bash).
  • Strong written communication skills for reporting findings.
  • US-based.

Responsibilities

  • Execute web application, API and mobile penetration tests with a focus on manual testing.
  • Conduct internal and external network assessments including Active Directory enumeration and privilege escalation.
  • Perform assumed breach engagements.
  • Leverage frameworks like MITRE ATT&CK, PTES, and OWASP.
  • Develop internal tooling including automation scripts and reporting utilities.
  • Participate in QA review cycles for findings and report quality.
  • Mentor junior testers through technical guidance.
  • Collaborate with delivery leadership on scoping and client remediation.
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