Pentester / Security Expert 5G

Job Description

P1 Security is looking for a Senior Penetration (min. of 5 years) tester to join our Expert missions team. It is a full-time position.

Key Responsibilities:

Perform pentest, vulnerability assessments and redteam audits on our customer premises, mostly and preferably remotely.

Spot vulnerabilities in the different sets of interfaces of the target: operation and maintenance, signaling, userplane, …

Develop proofs of concept to illustrate the effectiveness of the findings

Propose mitigations and present reports to the customers

Contribute to enhance existing and build new products based on field feedback

Basic Qualifications:

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

Language requirements

Any other language would be appreciated