Onsite Penetration Tester - GenAI, Cloud & App Security

Cybersecurity Jobs; Chaska (MN); On-site; USD 70,000 - 95,000; Full time

Job summary

Themesoft Inc. is seeking a Penetration Tester for an onsite contract in Chaska, MN, lasting 6-12+ months. You will conduct comprehensive security testing across web apps, APIs, networks, and cloud environments using industry-standard tools and AI-assisted methods.

You will prepare detailed reports with remediation guidance and work with development and infra teams to fix findings. Requirements include 3+ years of advanced penetration testing and vulnerability assessment experience, hands-on

Qualifications

• 3+ years of hands-on penetration testing and vulnerability assessments.
• Experience testing web apps, APIs, networks, and cloud environments.
• Hands-on use of industry-standard security testing tools and exploit frameworks.
• Ability to identify, validate, and document security vulnerabilities.
• Exposure to secure coding practices and application security concepts.
• Experience producing security assessment reports and presenting findings to stakeholders.

Responsibilities

• Use AI/GenAI to speed up penetration testing across the lifecycle, including reconnaissance, test-case generation, analysis, scripting, and reporting.
• Conduct security testing for web applications, APIs, networks, cloud environments, and systems.
• Identify, validate, and document security vulnerabilities and weaknesses.
• Perform controlled exploitation to evaluate impact and risk of findings.
• Run vulnerability assessments using manual and automated testing approaches and tools.
• Create detailed security assessment reports with remediation recommendations.
• Partner with development and infrastructure teams to help resolve security issues.
• Conduct security reviews to support organizational and industry compliance requirements.
• Support secure software development and security best practices.

Skills

Penetration testing

Vulnerability assessment

Tools

Burp Suite Professional

OWASP ZAP

Metasploit

Nessus

Qualys

Nmap

Wireshark

Kali Linux

Python

PowerShell

Bash/Shell Scripting

MITRE ATLAS

Job description

Themesoft Inc. is seeking a Penetration Tester for an onsite contract in Chaska, MN, lasting 6-12+ months. You will conduct comprehensive security testing across web apps, APIs, networks, and cloud environments using industry-standard tools and AI-assisted methods.

You will prepare detailed reports with remediation guidance and work with development and infra teams to fix findings. Requirements include 3+ years of advanced penetration testing and vulnerability assessment experience, hands-on