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Do you want to shape a sustainable future?

We are Hydro, a global family of 34,000 people, present in a broad range of market segments for aluminium, energy, metal recycling, batteries 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.

Network Security Engineer

Hydro Global Business Services (GBS) is an organizational area that operates as an internal service provider for the Hydro group. Its ultimate purpose is to deliver relevant IT, financial and HR business services to all business areas within the company.



Role purpose:

As part of the Hydro Network Security Operations Team, the Network Security Engineer main responsibility is the management of the Enterprise IT and Industry Control System (OT) Firewalls based on Palo Alto Networks products.

End to end firewall and network support including the LAN, SDWAN, DHCP, WLAN

Additionally, participate in network related projects in the organization – improving existing infrastructure, extending the service portfolio or introducing new services.



  •   Operation of corporate firewalls / Incident and problem management
  •   Firewall management (2nd and 3rd level support)
  •   Network management (LAN, SDWAN, DHCP, WLAN)(2nd level support or above)
  •   Handling daily mid and high level escalations
  •   Support the team members in their daily technical questions
  •   Daily work with network segmentation project
  •   Participate in internal network & security projects
  •   Support architectural decision
  •   Vendor management
  •   Create and maintain network documentation



  • Bsc. degree in Computer Science, Software Engineering or equivalent relevant experience
  • At least 5 years’ experience in network/firewall operations / project team in a multinational environment
  • experience with Firewalls, WAN, LAN (WLAN), ISE, DHCP, IPAM, Cloud proxies
  • Experience in IT Shared Services environment /a manufacturing environment is preferred
  • PCNSA certification or equivalent knowledge is preferred 
  • CCNP certification or equivalent knowledge is required
  • Strong IT technical skills proven in a multinational environment
  • Management of SLA’s (Service Level Agreement)
  • Management of outsourced services and consult/negotiate with service providers
  • Knowledge of Cisco SDWAN equipments is an advantage
  • Any people management experience is an advantage, open minded for changes and new technologies
  • Acting as Subject Matter Expert/Engineer resource in projects
  • Experience with ITIL change management processes
  • Fluent English is a must (verbal, written)




Applications from severely disabled and equally disabled people will be considered with equal suitability.
Please apply online in ONE with your CV and optionally a cover letter.

Posted on:  Apr 28, 2021

Budapest, HU Székesfehérvár, HU

Department:  Global IT Operations
Business Area:  Global Business Services(HGBS)
Legal Entity:  Hydro Extrusion Hungary Kft
Job Type:  Permanent

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