SELFING

About the Company

SELFING est une société de conseil active dans les métiers de l’ingénierie, de la technologie de l’information, des services opérationnels et fonctionnels des entreprises. Fondée en 2010, l’ADN de SELFING se résume en 5 fortes valeurs : professionnalisme, expertise, fiabilité, qualité, réactivité. SELFING se développe en privilégiant une proximité constante avec ses clients et ses consultants : management de proximité, qualité de service et recherche permanente de la performance afin d’offrir une satisfaction optimale à ses clients et à ses collaborateurs. SELFING est présente sur les principaux secteurs d’activités, tels que l’énergie, l’environnement, la banque et l’assurance, le Digital et le Multimédia, la Grande Distribution, les transports, l’Industrie manufacturière, la santé et les sciences de la vie. Nos consultants participent aux projets de développement et d’innovation de nos clients, tant sur des problématiques d’expertises techniques que managériales ou organisationnelles, en France et à l’international. Afin de mener à bien nos nombreux projets, nous sommes amenés à rechercher et recruter de nouveaux talents à fort potentiel, selon les trois modes suivants : • Candidats répondant à un projet spécifique ponctuel chez un client, • Candidats présentant des compétences fréquemment demandées par des clients permettant d’anticiper nos réponses à leurs différents besoins, • Candidats correspondant à une demande d’embauche directe d’un client. Nos implantations : Siège social : 113 rue Victor Hugo - 92300 LEVALLOIS-PERRET Agence Nord : 5/7 Place de la Gare - 59800 LILLE. www.selfing.fr

Listed Jobs

Company Name

SELFING

Job Title

Responsable Sécurité des Systèmes d'information - RSSI F/H

Job Description

Job Title: Information Security Manager (RSSI) – Male/Female Role Summary: Lead and manage the information security program for a multinational energy group and its subsidiaries, ensuring alignment with corporate strategy, regulatory requirements (NIST CSF v2, RGPD, NIS2, ISO 27001), and industry best practices. Expectations: - Develop, implement, and evolve the Group’s Information Security Policy (PSSI). - Oversee cybersecurity architecture, identity & access management, vulnerability management, threat intelligence, and incident response. - Manage SOC/CERT operations and coordinate crisis response. - Define and maintain business continuity and disaster recovery plans (PCA/PRA). - Deliver cybersecurity awareness and training across the Group. - Communicate security posture internally and externally, representing the Group to authorities and partners. - Lead cross‑functional cyber teams (SecOps, GRC, architects) and coordinate efforts across subsidiaries. - Control the cybersecurity budget. Key Responsibilities: - Design and maintain security architecture for network, systems, applications, and cloud environments. - Implement and manage security controls (EDR, SIEM, firewall, WAF, DLP, IAM). - Conduct risk assessments (EBIOS) and ensure compliance with ISO 27001, NIST, RGPD, NIS2. - Lead incident detection, containment, eradication, and post‑incident analysis. - Plan and test business continuity and disaster recovery procedures. - Develop and deliver security training and awareness programs. - Report on security metrics, incidents, and risk posture to executive management. - Coordinate with legal, compliance, and external auditors. - Manage vendor relationships and technology procurement. Required Skills: - Deep expertise in cybersecurity and information security governance. - Strong knowledge of ISO 27001, NIST CSF, EBIOS, RGPD, NIS2, and related frameworks. - Hands‑on experience with EDR, SIEM, firewalls, WAF, DLP, IAM solutions. - Proven ability to lead and coordinate cross‑functional security teams. - Crisis management and incident response experience. - Strategic planning, risk assessment, and continuous improvement skills. - Excellent communication, influence, and stakeholder management. - Professional English (written and spoken). Required Education & Certifications: - Master’s degree (Bac+5) in Information Security Governance, Cybersecurity, or related field. - Professional certifications preferred: CISSP, CISM, ISO 27001 Lead Implementer/Lead Auditor, NIST CSF Practitioner.

Saint-rémy-lès-chevreuse, France

On site

25-12-2025

Company Name

SELFING

Job Title

Expert / Architecte Microsoft F/H

Job Description

**Job Title:** Microsoft Expert / Architect (M/F) **Role Summary:** Lead the design, audit, and modernization of on‑premise Microsoft environments and drive migration to Microsoft O365 for an energy sector client. Ensure security, operational excellence, and documentation while handling Level‑3 incidents. **Expectations:** - Deliver comprehensive technical and operational documentation. - Optimize and secure existing on‑premise infrastructure. - Provide expert-level support (N3) for Microsoft platforms. - Collaborate with cross‑functional teams and demonstrate strong project ownership. **Key Responsibilities:** - Conduct full‑scope audit of client’s Microsoft landscape and produce a Technical Architecture Document (DAT). - Rationalize and modernize on‑premise systems to current best‑practice standards. - Implement security controls aligned with Microsoft guidelines and internal policies. - Define, structure, and document operational administration procedures (DEX). - Manage and resolve Level‑3 Microsoft incidents. - Produce deliverables: architecture & technical documentation, exploitation guide, security plan, audit report with recommendations, and on‑premise rationalization dossier. **Required Skills:** - Deep expertise in Microsoft Active Directory, Exchange Server, Exchange Online, and Microsoft 365 (O365). - Proven experience designing, securing, and operating large‑scale Microsoft environments. - Strong analytical and documentation skills. - Excellent communication, team‑facilitation, and stakeholder‑management abilities. - Ability to organize work, lead meetings, and adapt to business and organizational contexts. **Required Education & Certifications:** - Bachelor’s or Master’s degree (Bac+5) in Computer Science, Information Systems, or related field. - Minimum 8 years of production‑level experience with Microsoft technologies. - Relevant Microsoft certifications (e.g., Microsoft Certified: Azure Solutions Architect Expert, Microsoft 365 Certified: Enterprise Administrator Expert) preferred.

Saint-rémy-lès-chevreuse, France

On site

Senior

25-12-2025

Company Name

SELFING

Job Title

Développeur Full Stack Java / C F/H

Job Description

Job title: Full Stack Developer (Java / C) Role Summary: Design, develop, test, and maintain application modules across the software stack for a retail client, ensuring functional requirements, security, and performance standards are met while supporting production and mentoring peers. Expectations: Demonstrate clear communication in English, proactive problem solving, continuous improvement mindset, and willingness to share knowledge with team members. Key Responsibilities: - Analyze business needs and translate them into functional and technical specifications. - Conduct detailed technical studies, prototype, and configure ERP systems. - Enforce security policies and participate in post‑mortem improvement activities. - Design and execute unit and integration tests; identify, troubleshoot, and fix defects. - Develop, assemble, and document reusable software components. - Implement and monitor application performance indicators. - Perform corrective and evolutionary maintenance of existing applications. - Administer and sustain reusable software artifacts. - Provide on‑call production support and relay lessons learned to the team. Required Skills: - Proficient in Java and C programming. - Experience with Kafka and RESTful APIs. - Knowledge of payment/checkout processes. - Professional level English communication. - Strong analytical, functional, and problem‑solving skills; ability to propose innovative solutions. - Curiosity, rigor, and coaching aptitude. Required Education & Certifications: - Minimum 5‑year university degree (Bachelor +5) in Computer Science or related field. - At least 3 years of professional Java development experience.

Ronchin, France

Hybrid

Junior

25-12-2025

Company Name

SELFING

Job Title

Expert(e) Sécurité des Systèmes d’Information OT F/H

Job Description

**Job title** OT Information Systems Security Expert (M/F) **Role Summary** Provide end‑to‑end security for operational technology (OT) environments in the energy and environment sector. Work with IT, OT, and business stakeholders to embed security throughout the OT life cycle, ensure compliance with regulatory and corporate standards, and maintain resilience of critical infrastructure. **Expectations** - Safeguard the integrity, availability, and resilience of OT systems. - Implement and enforce OT security policies across the entire system life cycle. - Act as the liaison among OT business units, enterprise architecture, and the DSIN/SIO teams. - Deliver continuous improvement through risk assessment, audits, incident response, and governance. **Key Responsibilities** 1. **OT Project Security** – advise on security during project scoping, integrate SSI requirements, recommend tools and standards, and contribute to OT security architecture design. 2. **Documentation & Compliance** – produce OSS documentation, develop Security Assurance Plans (PAS), and contribute to the OT section of the Information Security Policy (PSSI‑O) and crisis procedures. 3. **Governance, Audits & Metrics** – lead security audits, enforce rules, support crisis exercises, and establish/monitor OT security indicators for projects and performance. 4. **Risk Management & Business Continuity** – conduct OT risk analyses, maintain Disaster Recovery (PCA/PRA) and Business Continuity Plans, participate in incident handling and crisis cells, and integrate SOC coverage for OT domains. 5. **Operational Security & Continuous Improvement** – vet security solutions, supervise logical and physical protection devices, conduct training, maintain regulatory and threat awareness, and propose continuous improvement initiatives. **Required Skills** - Proficient in ISO 2700x, NIST, and IEC 62443 standards. - Deep expertise in industrial cybersecurity and OT environments (SCADA, DCS, PLC). - Experience with security audits, incident management, risk assessments, and vulnerability monitoring tools. - Strong analytical, synthesis, and written communication abilities. - Ability to simplify complex concepts for non‑technical audiences. - Autonomy, rigor, forward‑thinking, and cross‑functional collaboration (IT, OT, business). **Required Education & Certifications** - Bachelor’s +5 (Engineering or Master’s) in cybersecurity, industrial systems, or equivalent. - Minimum 7 years in a similar OT security role. - Knowledge of relevant regulatory frameworks (ANSSI, LPM) is a plus. - Relevant certifications (e.g., CISSP, CISM, CISA, IEC 62443‑4‑1, ISO 27001 Lead Auditor) strongly preferred.

Châtenay-malabry, France

On site

25-12-2025