Senior Network & System Engineer – Infrastructure Architect pathFull-timeRetribuzione: EUR40000- EUR45000- annualeDescrizione dell'aziendaWho are we?Human and technology to scale sustainable performanceFounded in 1989,Scalianis a French group with an international dimension, with offices in Europe and North America,specializing in business transformation through its dual mastery of business processes and digital technologies.In the TOP10 engineering consulting companies in France, the Group is involved in service activities in the management of industrial projects, supply chain (costs, quality, deadlines, performance), architecture and development of embedded digital systems, computer systems applications. Information and Artificial Intelligence.Scalian also deploys solutions for optimizing projects or the performance of organizations and responds to the challenges of transformation for leaders in industry and the tertiary sector (energy, transport, space, banking, health, environment, etc.)Descrizione del lavoroAre you aSystem & Network Engineerlooking for a new challenge?If you want to expand your reach and share your knowledge with a team of professionals, contribute to the development of your colleagues' or Clients' skills, want to consolidate your expertise and grow on innovative projects, this is your opportunity!What this experience will bring youFirst of all, an interesting technical challenge but also an overview of our Client's projects.We will build your career together and accompany you towards the development of new skills and technical leadership.What will your role be?We're looking for professionals with solid hands-on experience in networks, Linux and virtualization who now want to step up into anIT Architectrole: designing the infrastructure, owning the technical decisions and documenting them in HLD/LLD, while keeping a strong connection with the technology. We'll support you in this transition with training, certifications and real architecture responsibility from day one.What you'll doDefine the target architecture for network, systems and security, turning business requirements into resilient, scalable and secure solutionsWrite and maintain technical design documentation: High-Level Design (HLD) and Low-Level Design (LLD) documents, network diagrams, IP plans and architecture decision recordsDesign L2/L3 network architectures: routing & switching, VLANs, segmentation, high availability and connectivity between sitesDefine the security architecture of the infrastructure: firewall policies, VPNs, access control and segmentation, working with the security teamDesign and evolve virtualization and Linux (Red Hat / RHEL) platforms, assessing new technologies such as containers and cloud-native solutionsAct as technical reference for engineering and operations teams, guiding implementation and supporting complex troubleshootingWork with cross-functional teams and stakeholders to assess options, estimate effort and present technical choicesQualificheWhat are we looking for in you? Experience and competencies5+ years of experience as a network engineer, systems engineer or system administrator, with growing responsibility on design decisionsStrong L2/L3 networking skills: TCP/IP, VLANs, STP, OSPF, BGP, subnetting, NAT, DNS/DHCPProven experience writing technical design documentation (HLD/LLD), with clear diagrams and specificationsHands-on experience with firewalls and VPNs ([Cisco, Fortinet, Palo Alto, etc.)Good knowledge of Linux, ideally Red HatExperience with at least one virtualization platformUnderstanding of security principles: segmentation, access control, hardeningNice to have:Active Directory, LDAP, SSO/MFASD-WAN, NAC, Load BalancersAutomation with Ansible, Python or BashContainers and Kubernetes / OpenShift, cloud environmentsCertifications such as CCNA/CCNP, NSE, PCNSE, RHCSA/RHCE, VCPSoft skills:Problem solvingGood communication skillsGoal-oriented approachSelf-DrivenProactive to solutionTeamworkLanguages:Italian (Fluent)English (fluent, oral and written)Ulteriori informazioniWhy would you take the plunge?Because Scalian is a group of specialists, carrying an ambitious development project, focused on innovation and committed to its customers where you can:· Build a tailor-made career path, varied and adapted to your desires, thanks to the variety of missions in your area of expertise and the bridges between trades· Learn by the quality of the projects on which you will intervene, in your specialty, and thanks to the large training catalog delivered by our internal Academy· Have an attractive social framework that respects everyone's needs (telework agreement, crèches, social coverage, flexibility, soft mobility, etc.)· Contribute to R&D topics or participate in internal projects· Be part of a friendly team that will make work rhyme with pleasure!So want to expand the frame? 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