Network Security Engineer (N3) (M/F)

SPIE ICSHaute-GaronneEURESpublished 09/11/2026
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Must-have:Security
Machine translation — original language: French.Show original

As a security engineer, you will have full technical responsibility for project security, by designing and deploying secure, innovative architectures adapted to current challenges.

Your daily challenges:

  • Lead risk analysis and define security policies in compliance with regulatory requirements and international standards
  • Perform daily activities: resolution of Incidents/Problems (troubleshooting, work around,...) and processing of Standard Requests or Special Requests
  • Identify, diagnose, and resolve problems
  • Validate Changes such as a configuration modification or the integration of a new component
  • Supervise, analyze, and improve infrastructure capacity and performance
  • Provide support to administration teams
  • Propose updates and improvements to the Knowledge Base
  • Apply quality, security, and safety rules
  • Conduct and lead security audits, identify critical vulnerabilities, and develop action plans to strengthen system resilience.
  • Ensure proactive technological and regulatory monitoring to anticipate evolutions and integrate security innovations
  • Train and support internal teams to develop their security skills

Your profile

  • Engineering degree or equivalent in IT security, cybersecurity, or a related field.
  • 5 to 7 years of proven experience in security engineering, ideally on complex international projects.
  • Experience in network & security engineering with a focus on firewall, proxy, sase, network access control security.
  • Ability to understand client and stakeholder challenges.
  • Natural leadership, excellent communication skills, and a sense of teamwork in a multicultural environment.
  • Professional certifications in areas of expertise.
  • Fluent English is essential.
  • Service-oriented, rigor, and enthusiasm.

Joining SPIE also means benefiting from advantages:

  • Profit sharing / incentive schemes
  • Employee shareholding
  • Numerous commitments to diversity and inclusion
  • Possibility of moving to management positions
  • Internal mobility
  • Exceptional leave (sick child, endometriosis)
  • Disability policy, professional equality agreement
  • Paternity and maternity leave 100% covered

Recruitment process: After submitting your application, we will respond to you within a maximum of 3 weeks. If your CV is selected, here are the steps of the recruitment process:

  • Call from a recruiter to validate the job/profile fit
  • In-person or video interview with the recruiter
  • Validation interview with the manager