Denis Katjuk

Denis Katjuk has a diverse work experience in various roles and companies. Denis started their career in 2012 as an IT ops administrator at IGT. In 2015, they joined Danske Bank as a Unix Linux Systems Administrator and later transitioned to the role of IT Security Architect. From 2015 to 2018, they also worked as an IT Consultant at NOW! Innovations and as an IT Consultant - contractor at ZOOP Mobility Network Inc.

In 2017, Denis joined Danske Bank again as an IT Security Architect and later worked as an IT Systems Architect-Engineer at NOW! Innovations. In 2018, they became a Senior IT Security Engineer at Danske Bank. From 2020 to 2021, they served as the Head of Consultancy and Delivery Services at CYBERS and then worked as an IT cybersecurity engineer/consultant.

Denis has also worked at ABC Grupi AS as an IT Systems Administrator and later took on the role of IT Systems Administration Manager. Denis has experience in DevOps as a Tech Lead at Change.

Throughout their career, Denis Katjuk has gained expertise in system administration, IT security, IT consulting, and DevOps.

Denis Katjuk pursued their education at the Estonian Entrepreneurship University of Applied Sciences from 2009 to 2013. During this period, they focused on IT Systems Administration. Prior to that, between 1994 and 1998, they attended the University of Tartu, although the specific field of study or degree obtained is not specified.

In addition to their formal education, Denis also obtained several certifications. In May 2016, they received the LPIC-1 Linux Server Professional certification from the Linux Professional Institute. Similarly, in May 2016, they earned the SUSE Certified Linux Administrator - SLE 11 and SUSE Certified Linux Professional - SLES 12 certifications from Novell. Additionally, in May 2014, they became a MTCNA MikroTik Certified Network Associate and MTCRE MikroTik Certified Routing Engineer through Mikrotik.

Denis also holds other certifications, including the LPIC-2 Certified Linux Engineer, the Chef Basic Fluency Badge, the PCEP - Certified Entry-Level Python Programmer, and the [PCAP-NP-31-02] PCAP - Certified Associate in Python Programming. However, the specific dates and institutions for these certifications are not provided.