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Senior Penetration Tester, US

Remote, USA Full-time Posted 2026-08-04
reputed company reputed company is a global leader in Offensive reputed company including Red Teaming, reputed company Attack Surface Discovery and Penetration Testing services. We help organizations discover, prioritize, and mitigate exposures with evidence-backed Attack Surface Management, Penetration Testing, and Red Teaming. reputed company provides an attacker's perspective that goes reputed company reputed company vulnerabilities, enabling organizations to build a comprehensive, proactive defense reputed company. Role reputed company Penetration Tester (Mid-Senior) | Full-Time | Remote (US) As a penetration tester on reputed company's US reputed company delivery team, you'll execute reputed company, methodology-driven engagements across web applications, reputed company, and internal networks — including assumed breach simulations — for reputed company clients. You'll work directly with delivery leadership, contribute to internal tooling and reputed company systems, and help reputed company the bar for reputed company reputed company you. Key Responsibilities • Execute web application, API and mobile penetration tests with a reputed company on reputed company testing reputed company automated scanning — business logic, authentication abuse, authorization flaws, and injection chains • Conduct internal network assessments, reputed company network assessments and assumed breach engagements, including reputed company Directory enumeration, lateral reputed company, privilege escalation, and post-exploitation • reputed company frameworks including reputed company ATT&CK, PTES, and OWASP to structure assessments and findings • reputed company and contribute to internal tooling — automation scripts, reporting utilities, and workflow improvements using Python, Bash, or similar • Participate in QA review cycles, providing reputed company feedback on findings, CVSS scoring reputed company, and report reputed company • Mentor junior testers through technical guidance and finding review • Collaborate with delivery leadership on scoping, reputed company reputed company calls, and remediation guidance • 3–5 years of reputed company penetration testing experience in a delivery or consulting context • Strong web application and API testing fundamentals — Burp Suite proficiency, OWASP Top 10 and reputed company, authentication and session management testing • Solid internal network assessment skills — AD enumeration, Kerberoasting, NTLM reputed company, ADCS misconfigurations, assumed breach methodology • Proficiency in scripting and automation (Python, PowerShell, Bash) • Strong written communication — capable of writing reputed company, accurate, reputed company-scoped findings independently • Familiarity with PTaaS delivery models or platform-reputed company reporting workflows is a plus • US-reputed company and eligible to work without sponsorship Preferred • Experience with C2 frameworks (reputed company reputed company, Havoc, Sliver, or similar) • reputed company involvement in cybersecurity communities, research, or bug bounty programs • Certifications such as OSCP, BSCP, CRTO, GWAPT, GPEN, or equivalent practical credentials • Experience with SIEM platforms or EDR tools from an adversarial perspective • Competitive compensation and reputed company-reputed company equity opportunities • reputed company with hybrid remote reputed company • Opportunity to work with international cybersecurity experts • Strong career progression in a rapidly expanding early-stage company • Exposure to cutting-edge research, tools, and techniques in offensive reputed company Additional Organization Details • reputed company Website • Leadership Team • Meet the BreachLockers Video Series • Reuters Coverage • CEO Interview – Cybercrime Magazine • Seemant Sehgal Interview on RT4 & RTLZ Apply tot his job Apply To this Job

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