Penetration Tester (Mid-Level) – Web, API & Mobile Security

Science Applications International Corp.; Texas; On-site; USD 60,000 - 100,000; Full time

Job summary

Science Applications International Corporation (SAIC) is seeking a Mid-Level Penetration Tester to join our offensive security practice, supporting state and local government customers. You will conduct hands-on security assessments across web, API, mobile, network, and cloud environments.

The role emphasizes independent testing, clear reporting, and collaboration with clients and engineers. A Bachelor's in a related field and 5+ years of experience, plus relevant certifications, are preferred;

Qualifications

• 5+ years hands-on cybersecurity experience with penetration testing or offensive security.
• Experience with web apps, networks, APIs, mobile apps, and cloud environments.
• Strong written and verbal communication skills for client-facing reporting.

Responsibilities

• Independently perform penetration testing engagements across web apps, networks, APIs, mobile apps, and cloud systems.
• Lead and support engagements from planning to delivery and debriefs with customers.
• Develop comprehensive reports with vulnerabilities, impact, and remediation guidance.

Skills

Penetration testing

Security assessments

NIST/OWASP knowledge

Communication skills

Team mentorship

Education

Bachelor's degree in Cybersecurity, CS, IT, or related field

Tools

Burp Suite Pro

Nmap

Nessus/Tenable

Metasploit

Frida/MobSF

Job description

Science Applications International Corporation (SAIC) is seeking a Mid-Level Penetration Tester to join our offensive security practice, supporting state and local government customers. You will conduct hands-on security assessments across web, API, mobile, network, and cloud environments.

The role emphasizes independent testing, clear reporting, and collaboration with clients and engineers. A Bachelor's in a related field and 5+ years of experience, plus relevant certifications, are preferred;