Sebastian Pfeifer
Systemadministrator In
Vienna, Austria
Summary
👤
Senior🎓
Top SchoolSebastian Pfeifer is a Linux-focused system administrator with nine years of hands-on experience in provisioning, operating and securing Debian and Red Hat servers, currently supporting 1st–3rd level operations at the Technische Universität Wien. He combines practical DevOps experience from roles in industry with library and archival systems knowledge gained at Arbeiterkammer Wien, giving him a rare blend of infrastructure engineering and data/metadata stewardship. Regularly responsible for monitoring, performance tuning and long-term system development, he also holds certifications and completed additional vocational qualifications in system technology. Based in Vienna, Sebastian is safety- and training-minded—serving as first aider, trainers’ instructor and fire-safety officer—bringing operational rigor and user-focused support to campus-scale IT environments.
9 years of coding experience
1 year of employment as a software developer
Bachelor of Arts - BA, Information, Medien & Kommunikation, Bachelor of Arts - BA, Information, Medien & Kommunikation at FH BurgenlandBerufsreifeprüfung, Berufsreifeprüfung at HTL Spengergasse
English, German
Stackoverflow
11reputation
622reached
0answers
1question
Github Skills (83)
displays10
csv10
coffeescript10
distro9
zammad9
script9
public-transport9
rails9
static-site9
neofetch8
javascript8
bash8
ruby8
command-line8
mhealth8
Programming languages (9)
Github contributions (5)
cyber-perikarp/auskunftsbegehren_at_adressen
Nov 2017 - Oct 2021
Die Adressdaten für auskunftsbegehren.at
Contributions:412 commits, 20 PRs, 193 pushes in 3 years 11 months
die
deadda7a/Matomo-VIP-Detector
Jul 2023 - Jan 2025
Detect visits from special predefined IP ranges and display the name
Contributions:4 releases, 3 PRs, 36 pushes in 1 year 6 months
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