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Penetration Tester

Job

Fierceli Inc, MBE, SBE

Los Altos, CA (In Person)

Full-Time

Posted 2 days ago (Updated 11 hours ago) • Actively hiring

Expires 6/25/2026

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Job Description

Penetration Tester at Fierceli Inc, MBE, SBE Penetration Tester at Fierceli Inc, MBE, SBE in Los Altos, California Posted in about 5 hours ago.
Type:
full-time
Job Description:
12-months+ contract with possible extension.
Location:
Sunnyvale, CA (Onsite - Tue/Wed/Thu).
Role:
Highly skilled Offensive Security Engineer with deep expertise in application security, penetration testing, and exploit development. This role will focus on reviewing source code, identifying security flaws, and developing exploits to test internal systems. Responsibilities Responsible for executing offensive security assessments and penetration testing strategies. Work closely with development and security teams to uncover vulnerabilities and improve security resilience. Reviewing source code to identify common application vulnerabilities. Writing functional exploits for newly discovered vulnerabilities. Leveraging existing tools and developing custom offensive security scripts. Performing penetration tests on internal systems. Automating baseline red team activities based on the environment and code base. Qualifications OSCP Certification, preferred. Required Skills Deep expertise in application security. Penetration testing. Exploit development. Preferred Skills Experience with security assessments. Familiarity with security tools.