Fraj T.

- Maintain operational readiness and evolve ELK platforms.

- Automate and industrialize deployments and configurations of various Elastic stack components (Elasticsearch, Logstash, Kibana, Beats, etc.) with Ansible.

- Develop Logstash pipelines for transforming and enriching application logs.

- Create and administer Kafka topics (producers, consumers).

- Assist platform users in designing and implementing technical, application, and business dashboards.

- Review new applications' logging systems and verify compliance with CNAM standards.

- Manage incidents and resolve technical problems.

- Provide Level 3 support to operators for ELK incidents.

- Create alerting systems: Kibana Alerting, Watcher.

- Optimize the ELK stack (Setup, Configuration, Tuning, Upgrade...).

- Manage indexes by implementing mapping templates and a sharding strategy.

- Create analytical and supervision dashboards in KIBANA, GRAFANA.

- Manage users and roles.

- Install and configure an ELK platform dedicated to pre-production environments.

- Migrate ELK platforms as part of the industrialization project for deploying technical and application components of the stack.

- Secure ELK platforms.

- Write technical documents for go-live.

- Write operational manuals.

Observability:

- Implement an Elastic stack (FileBeat, Logstash, Elasticsearch, and KIBANA).

- Analyze business and technical logs to provide the necessary mapping for parsing and ingestion into Elasticsearch.

- Design Elasticsearch indexes (index_template, component_template, settings, number of shards, etc.).

- Set up Logstash configurations for ingesting data from multiple company application sources.

- Implement new dashboards on Kibana and Dynatrace.

- Implement new monitoring scripts on icinga/nagios.

- Write operational manuals, architecture documents, and go-live documents.

- Implement new Ansible playbooks for automating deployment and performance testing.

Scheduling and Production:

3

- Design and model new functional and technical flows.

- Inventory the PROD batch plan to update the repository and mapping.

- Implement new flows on Vtom (Bash, KSH scripts, SFTP, Scheduling).

- Write flow sheets and maintain the mapping of PROD batch plans.

PRODUCTION

- Level 3 support for several applications for Fixed and Mobile sales, diagnostics assistance.

- Declare and track unavailability incidents.

- Deploy new application deliverables.

- Technical acceptance testing (VABE).

- Performance testing of new deliverables.

- Robustness and operability testing.

Technical environment: Linux, Filebeat, Kafka, Logstash, Elasticsearch, kibana, Grok, Ansible, Shell script, ServiceNow. Vtom, Nagios, Dynatrace..

BUILD ;

- Install and configure a continuous integration platform (6 Redhat servers hosting Jenkins, GIT, Oracle DBMS, Archiva, XEBIAS DEPLOYIT).

- Implement Appdynamics for infrastructure performance monitoring (Glassfish application servers, Oracle databases).

- Implement monitoring tools (Nagios, Nagvis) for integration and acceptance environments (CentOs + Mysql DBMS).

- Write technical go-live documents (Glassfish server upgrades, new technical environment configurations, Oracle server upgrades).

- Perform technical system performance tests (Jmeter, Soapoui, Appdynamics).

- Automate the installation and administration of JEE server farms (Glassfish): Bash + Perl scripts.

- Tune and optimize Oracle Glassfish application servers.

- Upgrade and patch application components (Glassfish, Oracle databases, PostgeSql, etc.).

RUN :

- Administration of the Git, Jenkins, and Deployit platform.

- Technical assistance to the development team for environment issues (Linux OS, DBMS, Application Server).

- Administration of Oracle database servers (10g and 11g).

- Administration of Glassfish, Jboss, Tomcat application servers.

- Administration of the TIBCO platform for test environments (distributed platform of 12 Centos servers + 4 Solaris).

Technical environment: Linux Centos, Redhat, Solaris, Git, Jenkins, Xebias Deployt, Archiva, Glassfish, jboss, Appdynamics, nagios, Oracle.