Cobalt
201 - 500 employees
🔐 Security
☁️ SaaS
Security • SaaS
Cobalt is a leading provider of offensive security services, specializing in modern pentesting solutions. They offer a comprehensive platform that includes dynamic application security testing, network security, and cloud security. Known as the pioneers of Pentest as a Service (PtaaS), Cobalt allows organizations to efficiently scale their security efforts with on-demand access to a pool of expert pentesters. Their services are designed to help businesses identify risks and secure their infrastructure efficiently while ensuring compliance with industry standards. Cobalt's innovative approach and proven experience help companies reduce security risks and improve their overall security posture.
Penetration Tester
Job not on LinkedIn
🕒 September 24, 2025
🇺🇸 United States – Remote
⏱ Part Time
🟡 Mid-level
🟠 Senior
🔧 QA Engineer (Quality Assurance)
🦅 H1B Visa Sponsor
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Cobalt
201 - 500 employees
🔐 Security
☁️ SaaS
Security • SaaS
Cobalt is a leading provider of offensive security services, specializing in modern pentesting solutions. They offer a comprehensive platform that includes dynamic application security testing, network security, and cloud security. Known as the pioneers of Pentest as a Service (PtaaS), Cobalt allows organizations to efficiently scale their security efforts with on-demand access to a pool of expert pentesters. Their services are designed to help businesses identify risks and secure their infrastructure efficiently while ensuring compliance with industry standards. Cobalt's innovative approach and proven experience help companies reduce security risks and improve their overall security posture.
📋 Description
• Perform manual penetration testing of web applications, APIs, internal and external networks, iOS and Android mobile applications • Work as a member of a pentest team, collaborating and engaging directly with the client • Document in detail the results of assessments, audits, tests, and verification activities • Perform manual validation of vulnerabilities • Perform mobile and web app pentesting for OWASP Top 10 vulnerabilities • Participate in application process steps: application, chat with Cobalt representative, setup on platform, background check and ID verification • Start working on pentest projects as part of the Cobalt Core
🎯 Requirements
• 3+ years of Pentesting or similar experience (mid-level) • Professional demeanor • Respectful towards others • Take pride in the work you produce • Strong work ethic with attention to detail • Desire to be an expert within your field • Deep understanding of application security • Ability to communicate effectively • Collaborative spirit • Experience performing manual penetration testing of web applications, APIs, internal and external networks, iOS and Android mobile applications • Certifications a plus: CREST, PenTest+, GPEN, CEH, OSCP, AWS, CISSP, eCPPT, eWAPT, OSCE, OSWE • Background check and ID verification required • Not an entry level position • Freelance, part-time availability
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