NOS
Marco Vieira is a seasoned professional in the field of telecommunications and networking, currently serving as a Datacenter Networking and Security Engineer at NOS SGPS since June 2014. Prior to this role, Marco accumulated extensive experience as a Networking Engineer at Optimus from June 2001 to May 2014, and held positions at Maxitel and Telejas, focusing on telecommunication and networking engineering. Marco completed both a Licentiate and an Engineer's degree in Telecommunications at Universidade de Aveiro from 1993 to 1999.
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NOS
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NOS, SGPS SA is a Portuguese media holding company whose main assets include a satellite, cable operator, and ISP, a mobile phone operator, a movie distributor and a virtual carrier of mobile phone services.