Hybrid Junior Penetration Tester

Posted 1 hour ago

Apply now

About the role

  • Penetration Tester involved in security assessments and technical security evaluations for clients in Madrid. Join a high-performing team fostering learning and professional growth.

Responsibilities

  • Conduct penetration tests and technical security assessments on: Web applications and APIs
  • Mobile applications
  • Network infrastructure (internal and external)
  • Cloud and hybrid environments
  • Social engineering scenarios (as needed)
  • Consultancy
  • Other offensive security services
  • Review system architecture and application designs for security weaknesses.
  • Exploit and escalate vulnerabilities to demonstrate real-world risk.
  • Document technical findings and produce high-quality reports with remediation guidance.
  • Stay current with the latest attack techniques, vulnerabilities, and tools.
  • Participate in internal knowledge sharing, tool development, and security research.
  • Support sales activities with technical insights when needed (e.g., scoping calls, workshops).
  • Represent Integrity360 in client engagements, technical discussions, or industry forums.

Requirements

  • 1+ year of practical penetration testing experience (in labs, personal projects, or professionally)
  • Strong understanding of core security concepts (e.g., OWASP Top 10, CVSS, MITRE ATT&CK)
  • Solid grasp of networking fundamentals, ports/protocols, basic Windows/Linux internals
  • Experience with common tools: Nmap, Burp Suite, Gobuster, Metasploit, BloodHound, etc.
  • Manual testing exposure — not just automated scans
  • Basic scripting or coding (e.g., Python, Bash, PowerShell)
  • Good communication and documentation skills
  • Hands-on experience as a penetration tester, with a proven track record of delivering quality security assessments
  • Industry experience working in Dev/Admin/Engineer field
  • Industry experience working in the Information security field as a penetration tester
  • Development and/or source code review experience in C/C++, C#, VB.NET, ASP, PHP, Java, Python or Ruby
  • Unix, Windows and networking security skills
  • Familiarity with general application and network security concepts
  • Excellent communication skills
  • Manual penetration testing experience above and beyond running automated tools
  • Networking knowledge (ports, protocols, firewalls, routing, VPN)
  • Understanding of Security Auditing tools
  • Ethical hacking experience
  • Report writing experience
  • Presentation skills
  • Understanding of programming methodologies in one or more programming or scripting languages: Java, Python, C/C++, C#, .NET, ASP, PHP

Benefits

  • Support for certifications, lab access, and personal development
  • Internal mentoring and hands-on training
  • Exposure to real client projects and cutting-edge engagements
  • A high-performing, international team where you can grow fast

Job title

Junior Penetration Tester

Job type

Experience level

Junior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

Report this job

See something inaccurate? Let us know and we'll update the listing.

Report job