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Daniel Wulf HR GERMANY

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Jobtitle

Senior Pentester (m/f/d)


Industry

Telecomunication


Locations

Germany, Ankara (TUR), Cluj-Napoca (ROU)

What you'll do

  • You conduct red team assessments and penetration tests for clients
  • You simulate complex cyberattacks on enterprise environments
  • You conduct phishing campaigns and attack simulations
  • You analyze security vulnerabilities and lateral movement within networks
  • You develop tools, scripts, and exploits for red team operations
  • You create technical reports and deliver presentations for customers and management
  • You collaborate with internal and external stakeholders
  • You support innovative customer projects
  • You conduct security assessments for telecommunications and mobile networks
  • You support 4G/5G security assessments
  • You analyze network protocols and communication architectures
  • You perform penetration testing in the telecommunications environment
  • You conduct security reviews of core networks, IMS, and signaling systems
  • You implement and optimize security controls
  • You support incident response and threat analysis
  • You advise on security-by-design for telecom infrastructures
  • You collaborate with network teams, security architects, and customers

Who you are

  • You have a completed degree in Computer Science, Cyber Security, or a comparable qualification
  • You have experience in SOC, cyber defense, or incident handling (advantageous)
  • You have knowledge of network protocols, SIEM systems, and IT security architectures
  • You have an understanding of attack methods targeting applications, systems, and networks
  • You work in a structured and independent manner
  • You have a degree in Computer Science, Telecommunications, or IT security
  • You have experience in network security or telecommunications
  • You have knowledge of mobile and network protocols
  • You have experience with security assessments or security engineering
  • You have an understanding of modern network and cloud architectures
  • You demonstrate an analytical and structured way of working
  • You have very good English language skills
  • You have experience in areas such as:
    •  4G / LTE / 5G
    •  IMS / VoLTE / VoNR
    •  SS7 / Diameter / GTP
    •  Kubernetes and cloud-native telco environments
    •  Open RAN security
    •  network slicing security
    •  SIEM and monitoring
    •  firewalls and IDS/IPS
    •  Wireshark / tcpdump
    •  Linux and network administration
    •  Zero Trust and IAM
    •  cloud security (AWS / Azure / GCP)

Good to know

  • Exciting projects with well-known clients
  • Flexible working hours 
  • Individual training and development opportunities
  • Modern hardware and digital working environment
  • Flat hierarchies and open corporate culture
  • Attractive compensation and benefits
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