AeroLeads people directory · profile

Stefan U. Email & Phone Number

Chief Executive Officer at Dectar
Location: Ireland, Ireland, Ireland 9 work roles 2 schools
LinkedIn matched
✓ Verified Jun 2026 3 data sources Profile completeness 86%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Chief Executive Officer
Location
Ireland, Ireland, Ireland

Who is Stefan U.? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Stefan U. is listed as Chief Executive Officer at Dectar, based in Ireland, Ireland, Ireland. AeroLeads shows a matched LinkedIn profile for Stefan U..

Stefan U. previously worked as Senior Infrastructure Engineer at First Derivatives and Senior UNIX/Linux Systems and Security Engineer at Amaya Gaming. Stefan U. holds Bachelor, Arts In Computer Science from Università Della Calabria.

Company email context

Email format at Dectar

This section adds company-level context without repeating Stefan U.'s masked contact details.

Dectar

Review company-level records connected to Stefan U. before choosing the right outreach path.

Profile bio

About Stefan U.

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.

Current workplace

Stefan U.'s current company

Company context helps verify the profile and gives searchers a useful next step.

Dectar
Dectar
Chief Executive Officer
AeroLeads page
9 roles

Stefan U. work experience

A career timeline built from the work history available for this profile.

Chief Executive Officer

Current

Dublin, Dublin, IE

At 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.

Jan 2018 - Present

Senior Infrastructure Engineer

Newry, 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.

Jun 2015 - Jan 2018

Senior Unix/Linux Systems And Security Engineer

Pointe-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.

Jan 2012 - Mar 2015

Senior Unix/Linux Systems And Security Engineer

CA

* 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.

Aug 2011 - Mar 2015

Unix/Linux Server System Engineer

Austin, Texas, US

UNIX/Linux, Solaris and vSphere VMware System Administrator

May 2010 - Aug 2011

System, Security And Network Administrator

Tecnap

Responsible of Information Technology Area and Security

Oct 2008 - May 2010

Software Developer And Project Manager

Keypeople

Developing Region of Lombardia web application platform and database using Java Hibernate Framework with postgreSQL.

Jun 2006 - Sep 2008

Government Advisor

Roma, Roma, IT

Advisor 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.

May 2007 - Jun 2008

It Consultant And Support Engineer

Parco Scientifico E Tecnologico Della Calabria

IT Consultant Linux System Administrator, set-up and configuration, installation of software, OS patches and application, maintenance, monitoring etc.

Jun 2006 - Aug 2007
2 education records

Stefan U. education

Bachelor, Arts In Computer Science

Università Della Calabria

Instructor, Networking

Cisco Network Academy
FAQ

Frequently asked questions about Stefan U.

Quick answers generated from the profile data available on this page.

What company does Stefan U. work for?

Stefan U. works for Dectar.

What is Stefan U.'s role at Dectar?

Stefan U. is listed as Chief Executive Officer at Dectar.

Where is Stefan U. based?

Stefan U. is based in Ireland, Ireland, Ireland while working with Dectar.

What companies has Stefan U. worked for?

Stefan U. has worked for Dectar, First Derivatives, Amaya Gaming, Cryptologic, and Oracle.

How can I contact Stefan U.?

You can use AeroLeads to view verified contact signals for Stefan U. at Dectar, including work email, phone, and LinkedIn data when available.

What schools did Stefan U. attend?

Stefan U. holds Bachelor, Arts In Computer Science from Università Della Calabria.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.