Hans Haglund is a highly experienced Senior Network Architect currently at Tele2 since April 2020, where responsibilities include Level 3 troubleshooting and problem resolution related to firewalls. Previously, Hans worked as a Senior Network Security Engineer at IBM from February 2017 to April 2020, and as a Security Engineer at EVRY Sverige from January 2015 to January 2017, both roles focusing on Level 3 technical support for firewall issues. Hans also served as a Senior System Engineer at Infinigate, where technical pre-sale and support for various security technologies were key duties. Earlier experience includes positions as an Infrastructor Network and Security Administrator at Thermofisher Scientific, a Senior Network Engineer at Atea, a Network Engineer at Clas Ohlson, and a Network Engineer at Pfizer, alongside a role as a Driftingenjör at Försvarsmakten. Hans holds a degree in Nätverk from Bergslagsskolan.
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