We are seeking an expert-level Penetration Tester to join our cybersecurity team in Austin, Texas. This role involves independently assessing IT security risks by visualizing network topologies and conducting comprehensive hacker simulations to demonstrate potential data compromise through proof-of-concept exploitation of vulnerabilities. Daily tasks include using tools like NMap, Nessus, Metasploit, BurpSuite, and Tcpdump to test operating systems, web applications, and network infrastructure, while also documenting findings and providing actionable recommendations for remediation. Candidates must possess deep knowledge in TCP/IP networking, firewalls, intrusion detection/prevention, SQL databases, and server operating systems such as Unix and Windows, along with programming skills in C, C++, Java, or C#. The ideal candidate holds an OSCP certification and demonstrates proficiency in working with large language models and agentic tools.