Job Summary: Izertis is seeking a Network Security Engineer to operate, maintain, and implement the network security infrastructure for a key client, resolve incidents, and continuously improve security services. Key Highlights: 1. Be part of a cybersecurity team for a key client. 2. Collaborate in the continuous improvement of security services. 3. Participate in resolving security incidents. ### **Description** At **Izertis**, we are looking to expand our team by incorporating a **Network Security Engineer** to join one of our most important clients. **What will your responsibilities be?** * Operate and maintain the network security infrastructure. * Implement security policies, configurations, and access controls. * Resolve security incidents and coordinate with the SOC in response to threats. * Document solutions and participate in the continuous improvement of security services. **What are we looking for in you?** **Education:** * Technical degree in Computer Engineering, Telecommunications, or related field. **Languages:** * Advanced English required. * Advanced Portuguese desirable. **Required Experience:** * 5 years of experience in network security. **Valuable Certifications:** * Cisco Certified Network Associate (CCNA) * CompTIA Security+ * Fortinet NSE 4 * Certified Ethical Hacker (CEH). **Where would we like you to be located for this position?** This role will be based at the client’s offices in Oviedo. **What can we offer you?** * Permanent contract * Salary agreed upon according to your experience and expectations * Flexible compensation package, including private health insurance, meal vouchers, childcare vouchers, or transport allowances * Free English classes to enhance or reinforce your current level * Access to an extensive benefits portal where you can purchase products and services across various sectors—such as flights, hotels, fashion, technology, and home goods—at preferential rates as an Izertis employee * 22 working days of vacation per year, your birthday off, and December 24th and 31st **About Izertis** At Izertis, we drive digital transformation for companies, organizations, and individuals through tailored, innovative, and impactful technological solutions. Founded in 1996 and approaching 30 years of history, listed on the BME Continuous Market, Izertis ranks among the 1000 fastest-growing companies across European countries. Today, we have over 2,300 professionals distributed across offices in Europe, the Americas, and Africa, operating in more than 50 countries and delivering services and projects through a broad portfolio of solutions, including: Software Engineering; Consultancy & Governance; Cloud & Infrastructure; Cybersecurity; AI & Data & Emerging Technologies; CX & Business Solutions; and other enabling technologies for transformation processes. Would you like to join our team? If so, don’t hesitate to apply so our Talent team can get to know you! Also, remember to check other opportunities that may interest you in the Jobs section of our website: https://www.izertis.com/es/talento Location**Oviedo** Category**Information Technology and Telecommunications** Subcategory**Hardware, Networks, and Security** Sector**Information Technology and Services** Working Hours**Full-time** Work Modality**On-site** Professional Level**Employee** Department**Telecommunications