**Company Description** Inetum is a European leader in digital services. The Inetum team of 28,000 consultants and specialists strives daily to deliver digital impact for businesses, public-sector entities, and society at large. Inetum’s solutions aim to enhance customer performance and innovation, as well as contribute to the common good. Present in 19 countries with an extensive network of delivery centers, Inetum partners with leading software vendors to address the challenges of digital transformation through proximity and flexibility. **Job Description** We are seeking a Specialist Technician in Mail, Messaging, and Security to join a long-term project with a major banking client. The position requires partial on-site presence at our client’s offices in Madrid. Additionally, availability to participate in telephone on-call rotations and out-of-hours interventions is mandatory. **Requirements** Mandatory Technical qualification in Computer Science, Telecommunications, or Systems Administration, minimum requirement: Higher Vocational Training (Ciclo Formativo de Grado Superior). English level A2–B1 Minimum 2 years’ experience performing support, operations, implementation, and evolution tasks involving the following technologies: * Exchange Server / Edge / M365 Exchange Online * Postfix * Cisco IronPort * Secure email gateways * Email security (SPF, DKIM, DMARC, TLS…) * Email archiving – Veritas Enterprise Vault Desirable * University degree * Master’s or Doctorate * Technical certifications * Methodological certifications (ITIL, SCRUM, PMP, etc.) * Demonstrable experience of 4 years or more * English proficiency above B1 * Experience in: + Webmail solutions + Notification management platforms + Virtual fax solutions – Stonefax **Additional Information** * Hybrid working model with weekly presence in Madrid * Availability for on-call duties * Availability for rotation across morning and afternoon shifts, Monday to Friday * Indefinite contract * Salary commensurate with experience * Career development plan: We offer an attractive professional career path aligned with your experience and personal potential within a continuously evolving company demonstrating solid growth. * Training plan in technological competencies, tailored to project requirements and client needs. * Flexible compensation: We offer a customizable compensation package, allowing you to select from various benefits and determine how to allocate them—e.g., private health insurance, meal vouchers, childcare assistance, public transport cards, etc.