Network Administrator

Posted 9 hours 35 minutes ago by emagine - Portugal

Permanent
Not Specified
Other
Lisboa, Portugal
Job Description

System Administrator


At Emagine Portugal, we believe in the power of talent to drive innovation. As a global consulting company, we connect top professionals with some of the most exciting and technologically advanced projects across Europe. With a strong presence in Portugal, we are committed to delivering value through expertise, collaboration, and agility.


Summary


We are looking for a highly skilled Network Engineer to join a dynamic infrastructure team supporting a large-scale enterprise environment. The ideal candidate will have deep technical knowledge of networking protocols, security, and performance optimization, along with strong collaboration and documentation skills.


Key Responsibilities:

  • Design, configure, and maintain network infrastructure using Cisco or similar equipment
  • Manage and troubleshoot network protocols and services, including TCP/IP, DNS, DHCP, BGP, OSPF, and STP
  • Implement and support firewall configurations, VPNs, and access control lists (ACLs)
  • Work with load balancers to ensure traffic distribution, high availability, and performance (F5 experience is a plus)
  • Collaborate closely with Infrastructure teams (Wintel, Security, Unix, Backup) to ensure seamless operations
  • Engage with stakeholders and end users to understand networking needs and provide effective solutions
  • Produce clear and comprehensive documentation to support development and integration teams


Required Skills and Experience:

  • Strong hands-on experience with Cisco or equivalent networking hardware
  • Proficiency in network protocols: TCP/IP, DNS, DHCP, BGP, OSPF, STP
  • Solid understanding of firewalls, VPNs, and ACLs
  • Experience with load balancers and traffic management (F5 is a plus)
  • Excellent problem-solving, communication, and documentation skills
  • Ability to work collaboratively in a hybrid team environment


Preferred Qualifications:

  • Industry certifications such as CCNA, CCNP, or Network+
  • Experience in enterprise or multi-site network environments
  • Familiarity with automation or scripting tools is a plus
  • Comfortable communicating in English.