-
Currently working for DEEP.EU company.
- Maintaining my knowledge on Middleware and focus on new Platforms technologies (Hybrid context), AWS, AZure, on Premises PaaS solutions.
- Many clients, multiples projets followed, promoting technology watch.
- Personal aim : Knowledge and Experiences.. -
ITOps - DevOps
- CloudForms 4 (Contributor : 4 RFE validated to Red Hat)
- Kubernetes Vanilla(Kubespray (v2.9-2.12), Kubeadm)
- Kubernetes Enterprise : Openshift 2.1, Openshift 3.x (Contributor : 18 RFE (Requests for Enhancement) validated to Red Hat)
- Kubernetes Enterprise : D2IQ, MesoSphere(Konvoy (v1.3-v1.7))
- PaaS satellites setup and management (GitLab, Nexus, SonarQube, Keycloack, Dex, etc...)
- Trusted Registries (Docker Registry Frameworks, Harbor, Trivy, Clair, Chartmuseum)
- PaaS Secrets Management (HashiCorp-Vault)
- PaaS Data Protection (Kube:Jobs-Exports, Kube:Velero, Kube:K10) -
Java Application Server Administrator
- Tomcat, StandAlone and Clustering (versions 5.5, 6.0, 7.0, 8.0)
- WebSphere Portal (6.1), Websphere ND & StandAlone, (versions 5.1, 6.1, 7.0, 8.0, 8.5)
- WebLogic (versions 9.2, 10.0)
- GlassFish (versions 2.1, 3.1)
- JBoss (AS6/EAP5), (AS7/EAP6), HornetQ, ActiveMQ, Fuse
- Provisionning with JBoss Operation Network for all JBoss EAP, FUSE, Tomcat 5 years ago, and with Anisble nowadays. -
Web Server Administrator
- Apache 2.x, IHS 2.x.
- Tuning performances Apache/PHP.
- Security tuning and WAF (mod_security).
- Software security issue follow up.
- Multiple CMSs and Wikis setup.
- Serverless FaaS application on PaaS frameworks. -
LoadBalancer Administrator on Middleware
- IBM LoadBalancer EDGE 5.1.x, 6.1.x, 7.0.x,
- Loadbalancing from Apache to WebLogic (StandAlone mode)
- Loadbalancing from Apache to Tomcat(StandAlone mode)
- Loadbalancing from Apache to JBoss
- Hot deployments managed without downtime by HA management at Edge, Webserver or java application server levels.
- Ingress/Egress communication attached to PaaS µServices. -
SecOps on Middleware µServices containers
- Hardening applied on Middleware containers.
- Hardening applied on CaaS/PaaS Meta-Frameworks.
- Middleware best security practices implemented for Production Grade infrastructures since the CI/CD pipelines.
Training & Certifications
Senior Cloud Native Engineer
☝ Roles :
✍ Technical Architect - Cloud-native
✍ Site Reliability Engineer
✍ ITOps Engineer
✍ DevOps Integrator
Sylvain Déjardin
Married, 43 years old
French nationality, Driving license
News - Recently
Internal Since January 2025 for DEEP.EU
For DEEP.EU :
Duration
Scope
Location
Senior Cloud Native Engineer
- Platform provisionning with own CI/CD pipelines.
- Middleware and Platform as a Service Delivery automation on public or private clouds.
- Infrastructure and application service monitoring definition, drive problem management in micro-services context.
- Release Management in Continuous Delivery context, promote Production releases.
- Data Protection workload definition, ensure backup coherency in distributed micro-services context.
- Secrets Management workload integration attached to different Platform as a Services based on containers technologies.
- SecOps Management workload integration, enforce security policies, micro-services isolation.
For EBRC :
Duration
Scope
Location
TechOps Engineer
- PaaS provisionning with own CI/CD pipelines :
(Kubespray),(Openshift 4.x),(OpenShift OKD),(Rancher),(Konvoy),(Kubernetes >1.14). - Middleware and Platform as a Service Delivery automation on public or private clouds.
- Infrastructure and application service monitoring definition, drive problem management in micro-services context.
- Release Management in Continuous Delivery context, promote Production releases.
- Data Protection workload definition, ensure backup coherency in distributed micro-services context.
- Secrets Management workload integration attached to different Platform as a Services based on containers technologies.
- SecOps Management workload integration, enforce security policies, micro-services isolation.
- Technical spport level 2 and 3.
- PaaS provisionning
(Openshift 3.x). - Integration and design of new projects.
- Middleware Hardening of docker containers and Automation process design, (without downtime when the client application supports it), CDI workflow
- Puppet modules sets definition.
- Hardening and best pratices defined inside the scope.
- NTiers scope Tuning & Performances.
- Integration and design of new projects, some of which are PCI-DSS Level 1.
- Automation process design, CDI workflow
- Technical support level 2 and 3.
- Java Application Servers, JMS Broker and ESB
(WebSphere, GlassFish, Tomcat, WebLogic, JBoss EAP, HornetQ, ActiveMQ and JBoss Fuse). - Technical support level 2 the first years.
- Linux servers management
- Web Servers management (LAMP).
- Integration of new projects, / dedicated Client Cloud
Platform As A Service ITOps/DevOps perspective (as Techno Owner)
Middleware Integrator (Scope:JVMs, Apache Web Servers, CDI)
Middleware Administrator (as Techno Owner)
System Administrator
TeamLeaders
Missions for ASC :
Softwares management on Linux RHEL5, AIX 5.3 and Windows 2003
- CAC projects integration based on teleupdate of Health Insurance Card (Vitale card) X25 throw WebLogic 9.2.
- Webmaster for MGEN and LMDE web sites.
- Webmaster for MFPs web sites.
- Developped WebSphere SPI to monitor by Introscope the below Chorégie 1 points.
- EIG Effigie's Edge IHS WebSphere administrator.
- EIG's Tuxedo servers Administrator.
- WebSphere Portal 6.1, Quick'R 6.0 setup.
- Security apply on web servers - WAF - work with security team.
- Technical support level 2
- Technical support level 3 on Brokers
TeamLeader
Softwares and System management on AIX 5.3
- Daily management of applications WebSphere and WebLogic, integration and deployment.
- Scripting on Borne shell, Korn shell, Jacl, for applications java management.
- Install monitoring tools by Introscope 7.1, used for avalaibility and performences management.
- Edge (LoadBalancer) and IHS (Web Serveur IBM), DRPs tests each years.
- Setup of monitoring agents and Management server Introscope with HPOpenView.
- Daily management of IRISA servers, motors able to shared connection slots to clients.
- Korn shell scripting to gets statistics on access and PHP to shared it with diagrams.
- Daily management of brokers, isolated line creation.
- Technical support level 2.
TeamLeader
System Engineer on Linux-Debian
- Daily management and OS setup on Linux servers.
- scripting (bash), especially for the users migration from their wiki farm called MoinMoin, for a Jabber server, and for statistic management.
- Setup of the backup servers by BackupPc which manages the linux servers.
- Testing by Linux VServers for virtualization.
- Upgrade of the wiki farm.
- Management by BigSister.
- Looking after tools for incident detection.
- Setup of Monitrc.
- Setup of a CVS server by Subversion.
- Looking after security issues, workaround analyses, reports generated based on Nessus and Nmap used.
- Setup of a CUPS server, web interface developped to handle the document conversion (doc, pps, ppt, xls) in PDF.
TeamLeader
Preparing courses and teaching them
- Linux security and Windows security as
(Inetd / xinetd, ACL, PAM, SELinux, Firewalling : iptables. Sécurisation de Windows). - Develop a solution to handle the deployment of a proxy server with its modules to filter intranet traffic (squidguard).
- Setup of this server, and IDS is configured on itself and Nessus server and client running as well (server/clients) (Linux/Windows) directly for the compagny.
IT Manager
Courses taught - Linux training
- Theorical and praticle knowledge on Unix, Linux and Solaris 10 under VMWare.
- Scripting training under Unix.
Projet
- Migration from Active Directory directory to OpenLDAP, then from the Exchange to Open-Xchange.
- OpenLDAP configuration to receive the users and groups from Active Directory.
- Deployment of sychronization scripts Windows-Linux. Interfacing with Open-Xchange. Users rights definition by the PostgreSQL database.