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Stefanini EMEA

L2/L3 Network Engineer

Stefanini EMEA
Spain · Full-time · Mid-Senior

Job Description

We are currently looking for an L2/L3 Network Engineer to be based in Barcelona.

The selected candidate will play an active role as a network security resource and individual contributor. They will closely collaborate with internal staff and the client's technical teams to support the implemented network design, as well as the associated hardware and technology. The candidate will be responsible for implementing the low-level designs (LLD) provided by the Network Architecture team and will follow and support knowledge bases related to troubleshooting both simple and complex network issues. Additionally, they will conduct capacity upgrades for the client-supported network infrastructure, maintain technical documentation and procedures, and establish and recommend policies and standards regarding network configuration and services.

Responsibilities:

  • Play an active role as a network security resource, and individual contributor;
  • Collaborate with internal staff and the client's technical teams to support implemented network design, hardware, and technology;
  • Implement LLD designed by the Network Architecture team;
  • Follow and support KBs regarding troubleshooting simple and complex network issues;
  • Implement capacity upgrades for client-supported network infrastructure;
  • Maintain technical documentation and procedures; establish and recommend policies and standards on network configuration and services.

Job Requirements

Professional skills and required qualifications:

  • 3 + years hands-on experience with deployment and maintenance of enterprise networks;
  • 3 + years hands-on experience with Enterprise Firewalls, managing and implementing Network Security frameworks;
  • Good understanding of Network Firewalls, VPN Technologies, NAC Technologies, WAF Technologies;
  • Good understanding with L2/L3 network technologies, R&S and Security Technologies;
  • Good understanding centralized network monitoring and management technologies;
  • Proven experience with Aruba switching and FortiGate Firewalls is a plus;
  • Experience in troubleshooting network issues in multi-vendor environment;
  • Very Good understanding of the OSI Layer model;
  • Deploying configurations in accordance with the agreed roll-out plans;
  • Working within strict timeframes and deadlines;
  • Strong interpersonal skills, with a focus on teamwork and collaboration;
  • Good understanding of routing protocols, with a preference for BGP, OSPF and Static routing;
  • Good understanding of network segmentation and firewall engineering;
  • CCNA level of understanding network concepts (VLANs, IPSEC, GRE, Firewall rules, Radius, Site-to-Site VPNs etc.);
  • Proven experience and demonstrable success with maintaining and implementing multi-service networks;
  • Proven experience with firewalls is preferred (FortiGate, Cisco ASA, Checkpoint, Juniper);
  • Broad knowledge in overall IT Infrastructure and Telecommunications;
  • Bachelor's degree or equivalent required;
  • Work in an organized manner and pay close attention to detail (ensures quality in work delivered);
  • Certifications or equivalent preferred;
  • Exposure to ITIL concepts;
  • Level of English: High.

What's next:

It's best to apply today, because job postings can be taken down and we wouldn't want you to miss this opportunity. In case you need further information, just send us a message at [email protected] and we'll be happy to assist!

The preceding job description had been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties and responsibilities required of employees assigned to this job.

Diversity & Inclusion

Here at the Stefanini Group, we value plurality and equity, regardless of race, sexual orientation, disability, age, ancestry, religion, gender, and nationality. We understand and encourage the importance of being you!

About Us

We are a Brazilian company with over 35 years of experience in delivering IT services worldwide, ranging from IT outsourcing to application development or IT staffing. We have a direct presence in 41 countries, through our 70 offices located throughout the world. We have managed to become the preferred partner of many small-to-midsize local and regional companies as well. Most of our clients come from industries such as financial services, manufacturing, telecommunications, chemical, services, technology, public sector and utilities.

Stefanini has career opportunities locally and around the world for professionals interested in a vibrant, passionate, team-oriented workplace. If you are a customer-centric person with a "get it done" attitude, come over for coffee and a talk on your future career with us! Learn more about us on www.stefanini.com and join us on LinkedIn , Facebook and Instagram where we regularly post insights from our colleagues.

We want to inform you that there are currently scams targeting job seekers by falsely using our company's name, Stefanini. We sincerely apologize for any confusion or inconvenience this may have caused.

Please remember that legitimate job offers from Stefanini will always come through official channels, including direct communication with our trained recruiters. If you receive any unsolicited messages requesting payment or personal information, please disregard them.

If you suspect you've been targeted, please contact us immediately at [email protected] for verification.

Key Skills

Ranked by relevance

firewalls network security firewall ipsec aruba ccna itil ospf vpns vpn nac bgp asa
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Posted
Jun 25, 2025
Type
Full-time
Level
Mid-Senior
Location
Barcelona

Industries

IT Services IT Consulting

Categories

Information Technology

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