Art Technology and Software - Penetration Tester - Applications Security

Overview

We seek an experienced Application Security Expert to join our Red Team. The role involves identifying and exploiting vulnerabilities across applications and IT environments, simulating real-world cyberattacks, performing advanced penetration testing, and providing security insights throughout the SDLC.

Key Responsibilities

• Conduct full-scope red team engagements across web, mobile, cloud, network, and physical domains.
• Perform adversary emulation using MITRE ATT&CK and threat intelligence.
• Use and develop custom exploits and offensive tools (Cobalt Strike, Metasploit, Burp Suite, Kali).
• Execute covert social engineering and physical security tests.
• Exploit vulnerabilities and test detection/response capabilities.
• Test web/mobile apps, APIs, cloud (AWS/Azure/GCP), networks, containers, Kubernetes, and CI/CD.
• Identify complex vulnerabilities (logic flaws, auth issues, deserialization, privilege escalation).
• Provide detailed remediation-focused reports.
• Perform security assessments on AI/ML systems, including Large Language Models (LLMs), prompt injection testing, model abuse, data leakage risks, and adversarial attacks
• Work with dev, DevOps, and security teams to embed security testing early.
• Influence secure design and promote security awareness.
• Retest fixes and automate testing workflows.
• Prepare technical reports and executive summaries; present findings to teams and leadership.
  
  

• 6 - 8 years in application security, penetration testing, or red teaming.
• Expertise with offensive tools (Metasploit, Burp Suite, Cobalt Strike, Kali).
• Strong exploitation skills across web, network (Kerberos, SMB, LDAP), and cloud (IAM, misconfig).
• Proficient in Python, Java, C/C++, PowerShell, or Bash.
• Strong understanding of web architecture, AI, LLM, API security, networking, cloud security, containers, and CI/CD.
  
  

• OSCP - Required
• OSCE / OSWE - Highly preferred
• CEH, GWAPT, OSEP, CRTO - Preferred
  
  

(ref:hirist.tech)