Extremely motivated a Free Open Source Software evangelist with a great interest in sharing knowledge. Interested in working in a community environment where the knowledge have no boundaries. Experienced Linux Systems Administration, Penetration Testing, Vulnerability Analysis, Management and Assessment. Promoting real world of hacking and hackers culture and ethics. Enthusiastic and highly motivated because I love what I do, Free Open Source Software is my passion and I enjoy to deal with Linux everyday, even out of my professional life.Specialties: Full Stack IT Infrastructure Analyst, Systems Engineering, Systems Administration, Network Administration and Design, Public and Private Cloud Specialist, Security Assessment Penetration Testing, Cybersecurity Product Design and Development, Systems Hardening, Virtualization Technologies (i.e. ESX, XenSever, KVM, etc.), Web Technologies, Solution Architect, Product Management, Communication, Marketing and Commercialization in IT and Cybersecurity.
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Chief Executive OfficerDectar Jan 2018 - PresentDublin, Dublin, IeAt Dectar we are developing ACSIA SOS™ (Security Operations Solution), an extended endpoint detection and response platform which comes with a unique open detection engine and active defense capabilities. -
Senior Infrastructure EngineerFirst Derivatives Jun 2015 - Jan 2018Newry, Co. Down, Gb- Red Hat Enterprise Linux Administration- Identity (IdM/IPA) Implementation/Management/Administration/Replication- Nagios Monitoring System Administration- Xenserver/XenCenter Implementation/Administration- ESXi Implementation/Administration/P2V- EMC VNX Series Storage Management- Hardening RHEL6/7 Systems- RHCA - corosync, cman and rgmanager- RHEL subscription management, Spacewalk for system provisioning- Central Logging - ELK with Nginx- AWS EC2 S3, Glacier, Route53, IAM, ELB, policy -
Senior Unix/Linux Systems And Security EngineerAmaya Gaming Jan 2012 - Mar 2015Pointe-Claire, Quebec, Ca* UNIX/Linux Implementation and Administration* Distributed Zabbix Install/Conf/Management* XEN Virtual Platform and ESXi* BEA Web Logic Administration* Vulnerability Assessment and Management* Security Advisor and Pentester* Nessus/Metasploit* OSSEC Installation/Configuration/Administration* PCI and NMI Compliance work* Hardening OS* AWS EC2 S3* F5 Big-IP* Project Managing the Ireland Data Centre decommission project and the relocation/migration of the platforms across multiple data centres -
Senior Unix/Linux Systems And Security EngineerCryptologic Aug 2011 - Mar 2015Ca* UNIX/Linux Implementation and Administration* Cacti/Icinga/Zabbix Install/Conf/Management* XEN Virtual Platform and ESXi* BEA Web Logic Administration* Postgres Enterprise DB* Security Advisor and Pentester* OpenFiler External Storage (FC and/or iSCSI)The configuration, troubleshooting, migration, patching, support and monitoring of the systems listed above. -
Unix/Linux Server System EngineerOracle May 2010 - Aug 2011Austin, Texas, UsUNIX/Linux, Solaris and vSphere VMware System Administrator -
System, Security And Network AdministratorTecnap Oct 2008 - May 2010Responsible of Information Technology Area and Security
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Software Developer And Project ManagerKeypeople Jun 2006 - Sep 2008Developing Region of Lombardia web application platform and database using Java Hibernate Framework with postgreSQL.
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Government AdvisorParliament Of Italy May 2007 - Jun 2008Roma, Roma, ItAdvisor of Government in the XIV Legislation at the Government of Romano Prodi. Co-Author of Law titled Free Software in the Public Administration and the Government Structures (http://www.potorti.it/2005.softwarelibero.it/portale/legislazione/folena.shtml). The law was written under the President of Culture Chamber On.Pietro Folena. -
It Consultant And Support EngineerParco Scientifico E Tecnologico Della Calabria Jun 2006 - Aug 2007IT Consultant Linux System Administrator, set-up and configuration, installation of software, OS patches and application, maintenance, monitoring etc.
Stefan U. Education Details
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Università Della CalabriaArts In Computer Science -
Cisco Network AcademyNetworking
Frequently Asked Questions about Stefan U.
What company does Stefan U. work for?
Stefan U. works for Dectar
What is Stefan U.'s role at the current company?
Stefan U.'s current role is CEO Dectar Ltd.
What schools did Stefan U. attend?
Stefan U. attended Università Della Calabria, Cisco Network Academy.
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