Penetration Tester – AI-Driven Security Testing & Multi-Domain

Cybersecurity Jobs; San Antonio (TX); On-site; USD 90,000 - 140,000; Full time

Job summary

Deloitte Global is seeking a Penetration Tester to execute engagements across Web Applications, Web Services, Network, Mobile, and Thick Client environments in an onsite San Antonio, TX setting. You will leverage AI-assisted testing, prompt engineering, and AI-driven tools to accelerate reconnaissance and automation while improving team playbooks and methodologies.

You will communicate findings clearly, both in writing and verbally, and collaborate with stakeholders to strengthen security

Qualifications

• Experience performing penetration testing across multiple technology domains.
• Familiarity with AI-assisted testing and prompt engineering is a plus.
• US Citizenship is required.

Responsibilities

• Execute penetration testing engagements across Web Applications, Web Services/API, Network, Mobile, and Thick Client environments.
• Provide consultative guidance and clear, actionable findings to clients, verbally and in writing.
• Develop and validate testing methodologies, processes, and playbooks; reduce hallucinations and false positives in AI tools.

Skills

Penetration testing

Written communication

Team collaboration

Tools

Kali Linux

Burp Suite Pro

AMASS

Metasploit

Postman

Swagger

NMAP

Qualys

SQLMap

OWASP Top 10

Anthropic

OpenAI

Obsidian

Ollama

Job description

Deloitte Global is seeking a Penetration Tester to execute engagements across Web Applications, Web Services, Network, Mobile, and Thick Client environments in an onsite San Antonio, TX setting. You will leverage AI-assisted testing, prompt engineering, and AI-driven tools to accelerate reconnaissance and automation while improving team playbooks and methodologies.

You will communicate findings clearly, both in writing and verbally, and collaborate with stakeholders to strengthen security