Expert Lead Application Security

Mission Overview:

Keystone Solutions is seeking an Expert Lead in Application Security to join our consultancy mission at a client site. The client manages a portfolio of approximately 800 applications, including nearly 400 web applications, utilizing various technologies and providers. The role is crucial in mitigating risks associated with application lifecycle management, ensuring compliance with security requirements, and enhancing the overall security posture.

Key Responsibilities:

• Act as a reference for application security expertise regarding risks, project support, technical aspects, and DevSecOps.
• Manage risk and requirement aspects of the Secure Application Lifecycle Management (SALM) projects, ensuring alignment of controls with application criticality and decision traceability.
• Oversee technical controls within SALM projects and integrate them into development practices, utilizing results from tools to qualify vulnerabilities and support their remediation.
• Lead SALM thematic activities, monitor operational activities, adherence to methods and deadlines, and report on progress through tracking tables and evolution plans.
• Collaborate with project managers, developers, architects, and operational teams to replace manual controls with a common, risk-proportional, and automated approach covering the entire application lifecycle.

Required Skills:

• Leadership: Frame, support, and empower the team.
• Responsibility: Take charge of missions and report on progress.
• Technical Credibility: Handle complex cases and substantiate decisions.
• Prioritization: Make decisions based on risks and capacity.
• Exigency and Kindness: Ensure quality and foster team development.
• Pragmatism: Propose applicable measures.
• Communication: Tailor messages to different audiences.
• Autonomy and Synthesis: Monitor commitments and report on decisions.

Why Join Keystone Solutions:

As a consultant at Keystone Solutions, you will engage in dynamic projects across various client environments, providing you with turbo-charged learning opportunities and a chance to skyrocket your ambition. Being a

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

Duration: 04/01/2027 - 03/01/2028 12 months (full time)

Skills required:

• Communication avec projets, IT, mtiers, fournisseurs et management
• (mandatory) - Level: T3 - Senior - Most recent: Any time
• DevSecOps : SAST, DAST, SCA, CI/CD, secrets et tests dintrusion
• (mandatory) - Level: T3 - Senior - Most recent: Any time
• Leadership : charge, priorits, accompagnement et qualit
• (mandatory) - Level: T2 - Confirmed - Most recent: Any time
• Pilotage de backlog selon le risque et la criticit
• (mandatory) - Level: T3 - Senior - Most recent: Any time
• Processus, standards, modles, indicateurs et transfert de comptences
• (mandatory) - Level: T2 - Confirmed - Most recent: Any time
• Rfrentiels : OWASP, ISO 27001/27005, NIST SSDF, NIS2, CyFun, ANSSI
• (mandatory) - Level: T2 - Confirmed - Most recent: Any time
• Scurit applicative et SSDLC : risques, exigences, revues et vulnrabilits
• (mandatory) - Level: T3 - Senior - Most recent: This year

Language requirements:

French
(mandatory)
Level Proficiency (C2)