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Do you want to shape a sustainable future?

We are Hydro, a global family of 30,000 people, present in a broad range of market segments for aluminium and metal recycling, and energy and renewables, offering a unique wealth of knowledge and competence.

We have a proud history and are committed to leading the way in shaping a sustainable future by developing natural resources into innovative products and solutions. In doing so, we truly believe that our people matter the most to make the difference.

Click here to explore our world and the heart of our operations.

L3 Specialist, Network Operations

Hydro is a fully integrated aluminium company with 34,000 employees in 40 countries on all continents, combining local expertise, worldwide reach and unmatched capabilities in R&D. In addition to production of primary aluminium, rolled and extruded products and recycling, Hydro also extracts bauxite, refines alumina and generates energy to be the only 360° company of the global aluminium industry. Hydro is present within all market segments for aluminium, with sales and trading activities throughout the value chain serving more than 30,000 customers. Based in Norway and rooted in more than a century of experience in renewable energy, technology and innovation, Hydro is committed to strengthening the viability of its customers and communities, shaping a sustainable future through innovative aluminium solutions.


As part of the Hydro Network Operations Team, the L3 Specialist main responsibility is the management of the

  • WAN (SDWAN);
  • LAN (local area network)/WLAN;
  • DDI services (DHCP and IP address management);
  • Firewall management;
  • and any additional services which might be added to the future;
  • Additionally, participate in network related projects in the organization.



  •   Operation of corporate network / Incident and change management (3rd level support);
  •   Vendor management;
  •   Manage and operate LAN (Local Area Network) and wireless network of all remote Hydro sites globally;
  •   Handling daily mid and high level escalations;
  •   Support architectural decision;
  •   Create and maintain network documentation;
  •   Support the team members in their daily technical questions;
  •   Participate in internal network & security projects.


Skills & Experience:

  • Experience in network operations / project team in a multinational environment;
  • Experience with WAN, LAN, WLAN, Firewall, VPN, DHCP, IPAM, Cloud proxies;
  • Experience in a manufacturing environment is preferred;
  • Experience in IT Shared Services environment is preferred.



  • Bsc. degree in Computer Science, Network engineering or a related area is preferred;
  • CCNP Enterprise certification or equivalent knowledge is required;
  • Knowledge of Cisco WLC and ISE equipments is an advantage;
  • Knowledge of Palo Alto equipments is an advantage;
  • Knowledge of Windows based DHCP and/or Infoblox system is an advantage;
  • Fluent English is mandatory.



Exclusively on Hydro's website until June 02nd, 2023.




All opportunities are open to people with disabilities (PCD) and rehabilitated by the INSS.

Learn more about our business and processes in Brazil, visit  Hydro Brazil Corporate Video (Extended version) - YouTube

Posted on:  May 25, 2023

Sao Paulo, BR, 13308-910

Department:  GBS - Global IT Support - South America - Support
Business Area:  Global Business Services(HGBS)
Legal Entity:  Hydro Extrusion Brasil S.A.
Job Type:  Permanent

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