Strengthen your teams with top cybersecurity experts
When security challenges intensify, strengthening your teams becomes essential. We provide you with expert cybersecurity profiles to support you on a daily basis, secure your operations, and durably enhance your internal capabilities.
A panel of cybersecurity experts by your side
We work alongside your teams with diverse and specialized profiles, capable of quickly integrating into your environments and addressing specific operational needs, both in BUILD and RUN mode.
CISO / Senior expertise
To structure, drive, and evolve your cybersecurity strategy according to your needs.
Security project managers
To lead your cybersecurity initiatives, coordinate stakeholders, and ensure compliance with objectives, deadlines, and security requirements.
Security engineers
To support the implementation, operation, and improvement of your IS technical protection mechanisms.
SOC engineers
To design, deploy, and optimize your detection and response tools (SIEM, EDR, SOAR) within your SOC.
SOC analysts
To strengthen monitoring, alert analysis, and incident response, working closely with your teams and tools.
Pentesters
Penetration testing specialists to assess system resistance and identify exploitable vulnerabilities.
DevSecOps experts
To strengthen your project teams to integrate security from the development and application deployment phases.
/ A smooth and controlled integration
We take a pragmatic approach to quickly integrate our experts into your teams, taking into account your challenges, your organization, and your operational constraints.
Scoping
We jointly define the scope, objectives, and expected expertise level to precisely address your challenges.
Selection
We propose qualified, cybersecurity-specialized profiles adapted to your technical and organizational context.
Integration
Our consultants integrate into your teams, tools, and processes to become operational quickly.
Follow-up
We ensure regular mission monitoring to guarantee intervention quality and objective achievement.
Adjustment
We evolve the support according to your needs and IS transformations.
/ Tech stack
Our experts work within your IS by adapting to your tools, while leveraging deep knowledge of the main cybersecurity solutions on the market.
Operational experts, integrated into your tools and teams.
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Frequently asked questions — cyber staffing
You can call on our experts to strengthen your teams during activity peaks, critical projects, SOC setup, or to address a lack of specific internal skills.
We exclusively offer profiles specialized in cybersecurity. This is not generalist staffing, but targeted expertise oriented towards security and operations.
Yes. Our consultants integrate into your teams, tools, and processes, while remaining supported and monitored by Castelis.
Absolutely. Assignments can evolve over time according to your needs, security priorities, and IS transformations.
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