Marcus Maciel

Marcus Maciel's work experience includes:

1. Ubiquiti Inc.

- Head of Cybersecurity (November 2018 - present)

- Security R&D Manager (January 2018 - November 2018)

- Security R&D Engineer (July 2017 - January 2018)

2. Under-Linux.Org

- Founder/Maintainer (December 2000 - present)

3. Arbor Networks

- Tier 3 Escalation Engineer (April 2014 - July 2017)

- Senior Technical Support Engineer (July 2013 - April 2014)

- Sr Post Sales Engineer - LATAM (February 2010 - June 2013)

4. OSSEC

- Network and Services Maintainer (January 2003 - December 2011)

5. AT&T

- Security/Firewall Engineer (May 2008 - February 2010)

6. IBM

- Security/Firewall Engineer (June 2007 - April 2008)

7. Embratel

- Security/Firewall Engineer (July 2004 - June 2007)

8. Resenet

- System Administrator (January 2001 - June 2004)

In these roles, Marcus has gained experience in cybersecurity, security research and development, technical support, network maintenance, and system administration. Marcus has worked for various companies including Ubiquiti, Arbor Networks, OSSEC, AT&T, IBM, Embratel, and Resenet. Marcus is also the founder and maintainer of Under-Linux.Org, a prominent sysadmin portal in Brazil.

Marcus Maciel attended Faculdade Politecnica de Campinas from 2006 to 2009, where they obtained a Bachelor's degree in Information Systems. In addition to their degree, they also obtained the Arbor Certified Pravail APS Specialist certification from Arbor Networks in April 2012, and the Six Sigma - White/Yellow Belt certification from AT&T in June 2009.