Red Team Penetration Tester & Adversary Emulation

Athena; Palo Alto (CA); On-site; USD 140,000 - 190,000; Full time

Job summary

Athena in Palo Alto is seeking a Security Validation Engineer to join our Red Team. You will plan, design, and execute red team engagements across infrastructure, applications, and cloud environments, and perform end-to-end attack simulations including phishing and lateral movement.

You will develop tools and provide remediation guidance, collaborate with incident response and threat intelligence teams, and stay current with emerging threats and offensive security techniques.

Qualifications

• Knowledge of penetration testing methodologies (OWASP, MITRE ATT&CK, NIST).
• Proficiency with exploitation frameworks, scripting, and tools (Cobalt Strike, Metasploit, Burp Suite, BloodHound, Python, PowerShell).
• Hands-on experience with attack vectors across networks, operating systems, applications, and cloud platforms.
• Familiarity with Active Directory attacks, privilege escalation, persistence techniques, and evasion methods.
• Understanding of enterprise defense mechanisms such as EDR, SIEM, logging, and network monitoring.
• Strong problem-solving and analytical skills with the ability to think like an attacker.
• Excellent written and verbal communication skills for documenting findings and presenting results.

Responsibilities

• Plan, design, and execute red team engagements across infrastructure, applications, and cloud environments.
• Conduct manual and automated penetration testing to identify exploitable vulnerabilities and misconfigurations.
• Develop and execute adversary emulation scenarios to validate detection and response capabilities.
• Perform end-to-end attack simulations, including phishing, lateral movement, privilege escalation, and data exfiltration.
• Build and maintain custom tools, scripts, or frameworks to support red team operations.
• Validate the effectiveness of blue team defenses and provide actionable feedback for improving detection, prevention, and response measures.
• Document findings with clear risk impact assessment and remediation guidance.
• Collaborate closely with incident response, threat intelligence, and engineering teams to share attacker tradecraft and improve security controls.
• Stay current with emerging threats, vulnerabilities, and offensive security techniques.

Skills

Penetration testing methodologies

Attack vector knowledge

Problem solving mindset

Communication skills

Tools

Cobalt Strike

Metasploit

Burp Suite

BloodHound

Python

PowerShell

Job description

Athena in Palo Alto is seeking a Security Validation Engineer to join our Red Team. You will plan, design, and execute red team engagements across infrastructure, applications, and cloud environments, and perform end-to-end attack simulations including phishing and lateral movement.

You will develop tools and provide remediation guidance, collaborate with incident response and threat intelligence teams, and stay current with emerging threats and offensive security techniques.