Penetration Tester 5G Security Expert

il y a 4 semaines


Paris, Île-de-France P1 Security Temps plein
About P1 Security

P1 Security is a leading provider of telecom security services, founded in 2011 by Philippe Langlois. Our mission is to secure critical and sovereign mobile networks through innovative services and technologies.

We specialize in identifying, detecting, and recovering from critical threats and vulnerabilities in 5G and cloud-based infrastructure. Our expertise includes Mobile and Telecom Security, OpenRAN, Network Slicing, Edge Computing, and more.

Key Responsibilities
  • Perform redteam audits on customer premises, preferably remotely
  • Spot vulnerabilities in operation and maintenance, signaling, userplane, and other interfaces
  • Develop proofs of concept to illustrate findings
  • Propose mitigations and present reports to customers
  • Contribute to enhance existing and build new products based on field feedback
Requirements
  • Proficient in pentest Linux-based environments and Web applications
  • Experience in scripting languages and automate tasks using bash, Python, or other scripting languages
  • Good knowledge of Linux system architecture, from userspace processes down to kernel modules
  • Excellent troubleshooting and debugging skills in technical systems, networked environments
  • Excellent written and oral communication skills
  • English proficiency is mandatory (written and spoken)
Preferred Qualifications
  • Certificate of pentest skills like OSCP, CEH, or PNPT would be a plus
  • Knowledge of the Mobile environment ecosystem: vendors, operators, billing, charging, ...
  • Publicly disclosed vulnerabilities
  • Knowledge of Linux tracing and dynamic analysis tools
  • Knowledge of network-based fuzzers
Benefits
  • Remote policy: flexible work arrangements to bring out the best in our team
  • Perks: monthly allocation of €125 for sustainable transportation, health, and entertainment
  • Healthcare: partnered with Alan for health insurance, covering employees, spouses, and children


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