Gerhard Mack
L3 Linux Admin at Fivesky
Greater Montreal Metropolitan Area Canada
Summary
👤
Senior🎓
Top SchoolGerhard Mack is an experienced L3 Linux administrator with 14 years of hands-on experience designing, deploying and maintaining complex networked systems across the Greater Montreal area. He combines deep Linux expertise (Debian, CentOS, Red Hat) with broad networking and storage know-how—Cisco/Brocade switching, FibreChannel SANs, NAS solutions and DSL/VDSL access multiplexers—plus virtualization with VMware, Xen, KVM and AWS. His day-to-day covers secure, highly available services: DNS with DNSSEC, HAProxy web clusters, MariaDB Galera clusters and clustered filesystems like OCFS2 and Gluster. Comfortable writing C network code and sysadmin automation in Bash/Make, he bridges software and ops, having held senior roles at Fivesky, Intrado and Convergia. A practical troubleshooter who has managed legacy telco gear and modern cloud stacks alike, he brings reliability-first engineering and a knack for integrating heterogeneous infrastructure.
14 years of coding experience
14 years of employment as a software developer
Chilliwack Senior
English
Github Skills (22)
nas6
debian6
scenarios6
openmediavault5
cifs5
rsync5
debian-linux5
ftp5
administrate5
storage5
modular4
linux4
modular-design4
ssh4
daap2
Programming languages (2)
Github contributions (4)
gerhardmack/serversshkeymgr
Jan 2012 - Oct 2012
Contributions:3 commits in 9 months
gerhardmack/multiadminpfix
Jun 2016 - Jun 2016
Contributions:1 push, 1 branch in 1 day
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