DFi is recruiting

Security Engineer – SOC Analyst N3

DFi Service is recruiting :

Security Engineer – SOC Analyst N3

Cybersecurity Division

Founded in 1987 and based in Geneva (Plan-Les-Ouates), DFi Service assists companies and institutions in their digital transformation around 4 Divisions:

  • The cloud and managed services
  • The infrastructure
  • Cybersecurity
  • Unified network and communication

For more than 6 years, its Cybersecurity division (CERT-DFi) has been offering its customers and employees state-of-the-art security services:

  • Security Operations Center (SOC) service
  • Incident Response and Forensic Investigations
  • Technical Security Audit (Pentest, RedTeam, Social Engineering, …)
  • Security Maturity Audit (NIST CSF, ISO27001, …)
  • Consulting and support in Cybersecurity

Over the past few years, CERT-DFi has obtained numerous certifications and accreditations, and makes a daily effort to ensure that the services provided are aligned with best-in-class solutions.


  • https://cyberstartupobservatory.com/europe-cyber-security-companies/
  • https://cyberstartupobservatory.com/europe-mssp/
  • https://www.enisa.europa.eu/topics/csirts-in-europe/csirt-inventory/certs-by-country-interactive-map#country=Switzerland
  • https://www.first.org/members/teams/cert-dfi
  • https://www.trusted-introducer.org/directory/teams/cert-dfi.html

The Project:

After having deployed and operated the SOC service for several clients, DFi Service has the ambition to structure and reinforce its division in order to pursue its development on the territory and potentially internationally.


The Security Engineer Level 3 is responsible for ensuring the security of the company’s information as well as that of our international clients in the provision of security services. He will have to manage the security solutions currently implemented, be a force of proposal and participate in the improvement of the processes. The engineer will have to be able to answer complex problems in terms of security, to bring and implement solutions in a pragmatic way. He will participate in the on-call service. He/she will join a team of passionate people whose daily work is demanding and diversified.

Primary Responsibilities:
  • Ensure the security of the company’s information as well as that of its international clients within the framework of the Security Operations Center
  • Be the referent in the treatment of alerts escalated by level 2
  • Participate in the continuous improvement of the SIEM and automation (DevSecOps)
  • Actively participate in the SOC’s “Threat Modeling
  • Actively participate in the SOC Usecase Development LifeCycle
  • Respond to various security incidents and know how to conduct advanced investigations (Forensics, etc…)
  • Participate in the development of Information System architectures, advise on the implementation of customer or internal infrastructures in collaboration with senior engineers and validate the proposed architectures
  • Select and propose additional security solutions or improvements to existing solutions
  • Maintain up-to-date knowledge of the security industry and of new attacks and threat vectors
  • Participate in vulnerability assessments, penetration tests and security audits,
  • Implement security solutions in various environments (WAF, SIEM, multi-factor authentication, DLP, …)
  • Document the proposed and implemented solutions

Required Skills:
  • Minimum 3 years of experience in Cybersecurity
  • Experience in Security Operations Center activities as a level 2-3 analyst
  • Very good knowledge of Linux environments
  • Very good knowledge in development (Python, Bash, etc…)
  • Use of security tools (KALI, Nessus, Burp, Metasploit, Acunetix, etc…)
  • Experience in penetration testing
  • Knowledge of SIEM/SOC tools (Sandbox, NIDS, TIP, …)
  • Experience in NIDS management (Suricata, Zeek, etc…)
  • Ability to analyze and solve complex problems
  • Good oral, written and interpersonal communication skills
  • Passionate, motivated and autonomous, with attention to detail
  • Team player and ability to work in a collaborative environment
  • English (B2 level minimum)
  • Knowledge of the Elastic suite is a plus

Application to: job@dfi.ch