PAt Giesecke+Devrient (G+D), we develop cutting-edge technologies that protect digital and physical identities, payments, and data infrastructures. /ppWe're looking for a Middleware Engineer to join our IT Infrastructure team in El Prat de Llobregat, Barcelona to help us operate, secure, and evolve our datacenter platforms. /ppThis is a hands-on role for someone with broad technical curiosity and a strong sense of ownership. If you enjoy working in collaborative environments where everyone gets involved, this might be your next move. /ppWhat will you do? /pulliOperate and troubleshoot infrastructure and middleware platforms. /liliAct as a technical point of contact for developers, 3rd-party vendors, and internal stakeholders. /liliMaintain and evolve the entire datacenter stack: racks, servers, storage, communications, OS, databases, virtualization, authentication, and security. /liliPropose improvements across technologies, processes, and tools. /liliEnjoy a horizontal team culture—here, everyone gets hands-on with a variety of technologies. We learn and grow together. /li /ulpWhat are we looking for? /ppYour human side: /pulliExperience matters more than certifications. /liliFast learner with strong self-management skills. /liliProblem-solver mindset with the ability to take ownership and drive investigations to resolution. /liliPassionate about IT infrastructure, with curiosity and initiative to explore new technologies. /liliCreative thinker with the ability to challenge assumptions and find better solutions. /liliStrong team player—collaboration is key to our success. /liliConfident in your knowledge: you’ll be interviewed by your future teammates. /liliInterested in infrastructure as a whole: OS, virtualization, container orchestration (Kubernetes), SAN, etc. /li /ulpYour technical foundation (2–3 years of hands-on experience in): /pulliHigh level of English (spoken and written)—you’ll use it daily. /liliNetworking and firewall administration. /liliVirtualization technologies (VMware, XEN). /liliShared storage systems (NetApp, iSCSI, NFS, CIFS, Fibre Channel). /liliBackup and disaster recovery design and implementation (plus: IBM TSM). /liliMonitoring systems (Nagios, Thruk, SNMP). /liliLinux server administration (especially Red Hat) and scripting. /liliAAA servers/services (external/centralized authentication such as RADIUS, LDAP). /liliDatabase operations (SQL, RDBMS—especially Oracle). /liliFamiliarity with compliance standards (PCI-DSS, ISO 27001, ITIL). /liliExperience with observability tools (Splunk and/or ELK). /liliStrong knowledge of certificate-based security and PKI. /li /ulpWhat’s great about working with us? /pulliCulture and Diversity: A people-oriented environment with an international team and strong team spirit. Flat hierarchies. Equal Opportunity Employer and LGBT+ friendly. /liliGlobal Collaboration: Work in Agile/SCRUM teams and collaborate with stakeholders worldwide. /liliInnovative Environment: Develop secure solutions for cutting-edge personalization and digital products. /liliCareer Development: Continuous training, coaching, and participation in talent programs. /liliComprehensive Benefits: Flexible compensation (health insurance, transport, nursery vouchers, training), in-house parking. /liliWork-Life Balance: Flexible work schedule and hybrid model. Core hours Mon–Thu (9:30–17:00), Fri (9:00–15:00). /liliOn-Site Canteen: Subsidized breakfast and lunch service with varied menus, salads, and fresh fruit. /liliLocation: Easily accessible by public transport (Bus 88 and 110, Metro L10 ZAL-Riu Vell, PR4 from El Prat) or private vehicle. /li /ul