Onsite Penetration Tester — AI-Driven Security Assessments

Themesoft Inc; Chaska (MN); On-site; USD 90,000 - 130,000; Full time

Job summary

Themesoft Inc in the United States is seeking a Senior Security Consultant specializing in penetration testing and vulnerability assessments. You will test web applications, APIs, networks, and cloud environments, and report findings to stakeholders.

Ideal candidates have 3+ years of hands-on experience with security tools (Burp Suite, Nmap, Nessus) and certifications such as CEH or OSCP. You will support secure software development and drive remediation efforts across teams.

Qualifications

• Minimum 3+ years in penetration testing and vulnerability assessments.
• Experience testing web applications, APIs, networks, and cloud environments.
• Hands-on with industry-standard security testing tools and exploit frameworks.
• Ability to identify, validate, document vulnerabilities and present findings.
• Familiarity with secure coding practices and application security concepts.
• Certs preferred: CEH, OSCP, GPEN, PNPT.
• Experience with security reporting and remediation recommendations.

Responsibilities

• Use AI/GenAI to accelerate penetration-testing activities such as reconnaissance, test-case generation, analysis, scripting, and reporting.
• Conduct security testing of web applications, APIs, networks, cloud environments, and systems.
• Identify, validate, and document security vulnerabilities and weaknesses.
• Perform controlled exploitation to assess impact and risk.
• Execute vulnerability assessments using manual and automated testing tools.
• Prepare detailed security assessment reports with remediation recommendations.
• Collaborate with development and infrastructure teams to resolve security issues.
• Conduct security reviews to ensure compliance with standards.
• Support secure software development and security best practices

Skills

Penetration testing

Vulnerability assessment

Web/API testing

Network testing

Cloud security testing

Security tooling

Security reporting

MITRE ATLAS

Python

PowerShell

Tools

Burp Suite Pro

OWASP ZAP

Metasploit

Nessus

Qualys

Nmap

Wireshark

Kali Linux

Python

PowerShell

Bash

Job description

Themesoft Inc in the United States is seeking a Senior Security Consultant specializing in penetration testing and vulnerability assessments. You will test web applications, APIs, networks, and cloud environments, and report findings to stakeholders.

Ideal candidates have 3+ years of hands-on experience with security tools (Burp Suite, Nmap, Nessus) and certifications such as CEH or OSCP. You will support secure software development and drive remediation efforts across teams.