Nicolas DI GREGORIO

▪ Devops (TFS, Ansible) ▪ Scripting (Bash, Python, Powershell) ▪ NGINX / Apache / F5 ▪ Monitoring (Nagios) ▪ ELK stack management (Elasticsearch, Logstash, Kibana, Kafka, Filebeat). ▪ Integration of business application logs inside Elasticsearch using Filebeat with custom filtering in Logstash. ▪ Support end users building dashboard inside Kibana.

- Automation/Devops (GIT, Docker, Puppet, Ansible) - Docker Cluster configuration and administration. - Packaging of Linux software’s - Webserver configuration. (Apache, NGINX, PHP-FPM) - RHEL systems configuration and administration. - Network infrastructure design - Storage administration (ZFS, GlusterFS, 3PAR ) - Virtualization using VMWare vSphere. - Scripting in Bash, Ruby and Python - Operational security: SELinux, IPTables, Hardening, patch Management, Identity and Access Management.

- Packaging of Linux software’s - Scripting (Bash, Python) - Test automation (Python) - Embedded software integration and development (C++, Python) - Security implementation on embedded platform.

- Installation and administration of heterogeneous environments (RHEL, HPUX, Windows 2008/2012). - SAN storage administration (HP EVA, 3PAR, Brocade). - Virtualization using VMWare vSphere. - Automation using Puppet, Foreman; Fabric - Scripting in Bash, Perl, Ruby and Python - Operational security: SELinux, Hardening, patch Management, Identity and Access Management.

– Installation and administration of heterogenous environments (Red Hat Enterprise Linux, AIX, Windows 2003/2008). – SAN storage administration (NetApp, IBM DS8800, 3PAR, Brocade). – Installation and administration of Red Hat Cluster Suite (Oracle, Tomcat). – Virtualization using VMWare vSphere. – Delivery of technical documentation for operators. – Administration automation using Puppet. – Backup administration (TSM). – Participate to the security management : hardening, patch Management, Identity and Access Management. – Installation and administration of web proxies. – Application virtualization with VMWare Thinapp.

Unix System Engineer at Isabel. – Installation, maintenance and administration of heterogenous environments (Windows 2003, Red Hat Enterprise Linux, AIX). – System administration (Red Hat Enterprise Linux, AIX). – Monitoring management and configuration (Nagios) with custom development of monitoring scripts in Perl, Shell. – Users and rigths management. – Build of custom Red Hat Enterprise Linux packages and repositories. – Virtualization using VMWare infrastructure 3.5 and vSphere. – Development of templates to accelerate deployment of new servers, Puppet, Cobbler. – Safenet LunaSA installation, configuration and monitoring

– System administration (Red Hat Enterprise Linux, AIX 5.3, Windows 2003). – Design, deployment and testing of the security for : Windows 2003 (GPO), IBM AIX (Shell), Red Hat Enterprise Linux (Shell), Oracle softwares (Internet Directory, Application Server and Database) and Cisco devices (Catalyst 6500 with Firewall Module). – Antivirus deployment and management. – Integration of IBM AIX (LDAP) and Red Hat Enterprise Linux (Samba) servers into an Active Directory domain. – Users and rigths management using LDAP (Active Directory, Oracle Internet Directory). – Network Attached Storage configuration. – Design, deployment and testing of a backup solution (HP Data Protector) on a secure heterogeneous environment (Linux, Windows, AIX). – Monitoring Solution installation and configuration (Nagios) with custom development of monitoring scripts in Perl, Shell and PHP/Javascript/HTML. – Delivery of all the security, backup and monitoring documentation. – MySQL Database installation and configuration and administration (replication, backup scripts). – Build of custom Red Hat Enterprise Linux packages and repositories. – Installation, maintenance and administration of heterogenous environments (Windows 2003, Red Hat, CentOS, Debian, OpenBSD). – Virtualization using VMWare infrastructure 3.5 and vSphere. – Development of templates to accelerate deployment of new servers. – Design, deployment, maintenance of a hardened reverse proxy (OpenBSD, Apache).

Analyst in Accenture Technology Consulting (Security)

Computer scientist and system administrator at the Management Unit of the North Sea Mathematical Models, a department of the Royal Belgian Institute of Natural Sciences with its own network infrastructure. – Various applications mainly web oriented (PHP, Javascript, XHTML, CSS, SQL, Oracle, Mysql). – File and process management scripts (Perl, Shell). – Network infrastructure design and implementation. – Users and rigths management on various systems (Windows 2003, Linux, Unix) through various technologies (Active directory, NIS). – Firewall design and management (Watchguard). – Web proxy design, deployment and administration (Squid, SquidGuard). – Domain name servers management (Bind). – Mail servers design, deployment and administration (Postfix, Amavis, Postgrey, Spamassassin, Courrier-IMAP, ClamAV, MySQL, SquirrelMail). – File servers design, consolidation, deployment and administration (Samba, NFS). – Backup system management (Bacula, Legato Networker). – Basic database administration (Oracle, MySQL). – HTTP server design, deployment and administration (Apache). – FTP server design, deployment and administration (ProFTPd, MySQL). – Virtualization (VMWare Server).