MCO
Administration & Operations
Day-to-day IT operations, monitoring, incident management and operational maintenance.
EWYB · Conseil en systèmes d'information
Your partner in IT systems and cloud identity
EWYB helps organizations manage, secure and modernize their IT infrastructure. Microsoft expertise, automation and tailored consulting.
SASU, RCS Montpellier, France
ewyb — profil
IAM
Cloud Identity & Governance
Entra ID, Azure AD, M365, ADFS
OPS
Automation & Scripting
PowerShell, Graph API, CI/CD
INF
Hybrid Infrastructure
Windows, Linux, VMware, Fortinet, Kubernetes
12+ Years of experience100k+ Users
12+Years of experience
100k+Users managed
50+Projects delivered
FR/ENInternational reach
Our Services
From daily operations to strategic consulting
End-to-end support across the full lifecycle of your information systems.
IAM
Identity & Governance
Microsoft Entra ID, Azure AD, M365 integration. ADFS migration, MFA, Conditional Access and account lifecycle management.
AUTO
Automation & Scripting
PowerShell and Graph API development for M365 administration, security reporting and workflow automation.
SEC
Cybersecurity & Compliance
Security posture assessment, Secure Score improvement, M365 hardening and Zero Trust policies.
INFRA
Hybrid Infrastructure
Windows Server and Linux administration, Docker containerization, Kubernetes orchestration and Ansible automation.
DEV
Dashboards & Reporting
Custom web portals integrated via Graph API and SAML SSO: MFA audit, Conditional Access, M365 exploration.
MIG
Migration & Integration
Directory and application migration management, tenant integration in M&A contexts, application rationalization.
DOC
Consulting & Documentation
IT team coaching, technical documentation, SOPs, operational procedures and knowledge transfer.
Expertise
Field-proven expertise
EWYB draws on hands-on experience in large-scale environments where reliability and compliance requirements are critical.
Demanding contexts
Engagements in 100,000+ user environments with strict regulatory requirements (pharma, aerospace, defense).
Measurable results
Every engagement produces concrete deliverables, quantified KPIs and comprehensive documentation.
International reach
Collaboration with multinational teams, communication in French and English.
Knowledge transfer
Every engagement includes internal team training and handover of actionable documentation.
Tech Stack
Entra ID Azure AD Microsoft 365 ADFS PowerShell Graph API Azure Docker Kubernetes Ansible Linux Windows Server CI/CD
Certifications & Environments
Microsoft Entra IDExpert
Microsoft 365Expert
PowerShell / Graph APIExpert
Hybrid InfrastructureConfirmed
Solutions
Technologies I work with
Technologies I have deployed, run or secured in production, across the Microsoft stack, open source and network appliances.
Windows Server foundations, AD/Entra directories, Microsoft 365 and PowerShell / Graph automation.
Servers & roles
Windows Server 2012 R2 → 2025Active Directory DSDNS / DHCPIPAMGPOADCS / PKIDFS-N / DFS-RFile Server / FSRMIISRDSWSUSFailover ClusteringSQL Server
Microsoft identity
Microsoft Entra IDEntra Connect / Cloud SyncADFS / WAPConditional AccessMFA / SSPRPIMEntra ID GovernanceApp Registrations / Enterprise Apps
Microsoft 365
Exchange OnlineExchange Server (hybrid)SharePoint Online / OneDriveTeamsPurview (retention, MRM, DLP)Intune / AutopilotLicensing & dynamic groups
Automation
PowerShell 5.1 / 7Microsoft Graph API / SDKWinRM / PSRemotingAzure AutomationScheduled tasksHTML / CSV reporting
Endpoints & deployment
Windows 10 / 11MECM (SCCM)MDT / WDSLAPSOffline language packs
Linux servers, containers, Kubernetes orchestration, infrastructure as code and monitoring.
Distributions
RHELRocky / AlmaLinuxDebianUbuntu ServerCentOS
Services
nginxApachePHP-FPMMariaDB / MySQLPostgreSQLOpenSSHsystemdPostfixSambaBind
Containers & orchestration
Docker / ComposeKubernetesK3sHelmArgoCD (GitOps)
Automation & IaC
AnsibleTerraformTerragruntGitLab CIGitHub ActionsGitBash
Monitoring
PrometheusGrafanaZabbix
Zero Trust identity, Microsoft Defender, auditing and hardening, federation and secrets management.
Identity & Zero Trust
Zero TrustConditional AccessMFA / FIDO2 / PasswordlessPIM / JITTiering ADLAPS
Microsoft Defender
Microsoft Secure ScoreDefender for EndpointDefender for Office 365Defender for IdentityMicrosoft Sentinel
Audit & hardening
Active Directory auditPingCastlePurple KnightLDAP / LDAPS auditAccess reviewsANSSI guidelinesCIS Benchmarks
Federation & protocols
SAML 2.0OpenID Connect / OAuth 2.0Kerberos / NTLMSCIM
PKI, certificates & secrets
PKI ADCSTLS certificates / Let’s EncryptCertificate & secret expiry trackingAzure Key VaultPassbolt
Firewalls, networking, virtualization, backup and mobile fleet management.
Firewalls & VPN
Fortinet FortiGateStormshieldpfSense / OPNsenseVPN IPsec / SSLFlow matrices
Networking
Cisco IOS (CCNA)VLAN / SwitchingStatic & dynamic routingEnterprise Wi-Fi
Virtualization
VMware vSphere / ESXivCenterHyper-VProxmox VE
Backup & storage
Veeam Backup & ReplicationNAS SynologySAN / NAS storage
MDM / EMM
Ivanti MDMMicrosoft Intune
Public clouds and hosting providers used on client work and on my own platforms.
Microsoft Azure
Microsoft Azure (IaaS, RBAC)Azure AutomationAzure Key VaultAzure Monitor
Other clouds & hosting
Google Cloud (GCP)OVHcloudHetzner CloudCloudflare
Our Approach
A structured methodology
From initial analysis to production deployment, every engagement follows a rigorous methodology.
01
Audit
Assess the existing environment, map identity flows and identify vulnerabilities.
02
Design
Target architecture and remediation plan aligned with your constraints.
03
Deploy
Progressive implementation with testing, documentation and operational procedures.
04
Handover
Team training, deliverable handoff and post-deployment support.
Industries
Demanding environments
EWYB operates in contexts where security, compliance and service continuity are essential.
01
Pharmaceutical Industry
Regulated environments, 100,000+ users
02
Aerospace & Defense
International teams, classified contexts
03
Digital Services
IT consultancies, integrators, software vendors
04
SMBs & Mid-caps
IT modernization, cloud migration, security hardening
Have an IT project?
Security audit, identity migration, infrastructure support. Let's talk.
Contact Us
Let's discuss your project
Need a security audit, identity migration or support for your Microsoft infrastructure? Get in touch.
- [email protected]
- Location
- Montpellier (34), France
- Web
- ewyb.fr
- Legal status
- SASU, RCS Montpellier, France