Find your next tech and IT Job or contract WAN

Bonjour, je recherche pour l'un de mes clients un(e) ingé. RESEAUX et SECURITE . Skills : Réseaux - Sécurité - VLAN - LAN/WAN - Firewalls - Anglais Mission : -rédaction et de la maintenance de la documentation technique (procédures, modes opératoires...) -administrer les environnements Windows et Linux -contribuer au maintien en conditions opérationnelles et de sécurité (MCO-MCS) -assurer l'exploitation et la sécurisation des infrastructures informatiques N'hésitez pas à revenir vers moi pour des informations complémentaires.

Senior IT Infrastructure & Systems Lead Our Client a bank, in Central London are looking for an experienced IT Infrastructure professional who is ideally looking for their next challenge in a dynamic and regulated financial services environment. We are seeking a highly skilled Senior IT Infrastructure Officer to lead the management, security, and continuous improvement of our enterprise IT infrastructure. The Senior IT Infrastructure Officer will be playing a key role in ensuring the availability, resilience, and performance of critical systems while supporting technologies across servers, networks, cloud services, cybersecurity, and business-critical financial applications. The candidate must have strong technical expertise in Windows/Linux, VMware, Microsoft 365, networking, cybersecurity, and infrastructure management who also enjoys solving complex challenges and driving operational excellence. Must have 7 years' experience in enterprise infrastructure, ideally within banking or financial services, and be passionate about delivering secure, reliable IT services.. The role will be Monday to Friday, 9:30am to 5:30pm and reporting into the Head of IT & Data. Due to the nature of the role, the individual is expected to work in our offices, 5 days per week, during their probationary period Infrastructure & Systems Management · Administer, maintain, and optimize Windows and Linux server environments. · Manage VMware virtualized infrastructure (vSphere 8 and above). · Oversee enterprise backup and disaster recovery solutions using Veeam Backup & Replication. · Manage Veeam ONE monitoring and Veeam Recovery Orchestrator (VRO) environments. · Administer endpoint security and encryption solutions, including Symantec Endpoint Protection (SEP) and Symantec Endpoint Encryption (SEE). · Support endpoint DLP, SIEM, and security monitoring tools (eg, Splunk, Tenable). · Manage patching processes using ManageEngine Patch Manager Plus. · Support Microsoft 365 services and related cloud technologies. · In depth understanding of Cyber ​​security · Monitor system performance, capacity, availability, and infrastructure health. · Ensure compliance with IT governance, security policies, and operational standards. End-User Computing & Branch Support · Provide advanced desktop, laptop, printer, Mobile device (iOS) and branch office IT support. · Deliver AV support for meeting rooms, conferencing, presentations, and collaboration systems. · Manage OS deployment, imaging, image creation, maintenance, and software packaging. · Administer Active Directory (AD), Group Policy Objects (GPOs) and user provisioning and NTFS permissions. · Support Microsoft 365 applications including Outlook, Teams, OneDrive, and SharePoint. · Resolve technical incidents and service requests in line with agreed SLAs. 3. Enterprise Applications & Financial Systems Support · Support and administer business-critical applications, including: · Bloomberg FXT and Refinitiv Eikon, Murex Treasury System, SWIFT Alliance Access (SAA), 1AML, SIBS, GFMS, COP · Support enterprise file synchronization and replication solutions (eg, Syncovery, other SFTP). 4. Networking • Configure and support Cisco switches and routers. • Administer FortiGate firewall environments. • Strong network fundamentals: DNS, DHCP, TCP/IP, LAN/WAN, Routing and connectivity troubleshooting. Monitor network performance, availability, and security posture. Security & Endpoint Management · Support vulnerability management using tools such as Tenable. · Manage security monitoring and log analysis tools (eg, Splunk). · Perform SSL/TLS certificate lifecycle management using OpenSSL. · Create and manage CSRs, certificate chains, and private keys. · Ensure adherence to cybersecurity policies, standards, and regulatory requirements. · Support physical access control systems (eg, Paxton) Operating Systems · Windows 11 · Windows Server 2019/2022 (or equivalent enterprise environments) Red Hat Linux Infrastructure & Virtualization · VMware vSphere / vCenter (v8.0.3 and above) Veeam Backup & Replication Veeam ONE, VRO Microsoft Office 365 · ManageEngine Patch Manager Plus SaaS solutions SQL Server Security · Symantec Endpoint Protection (SEP) · Symantec Endpoint Encryption (SEE) SentinelOne – EDR/XDR Endpoint DLP solutions Firewall administration · Vulnerability management tools (eg, Tenable) SIEM tools (e.g., Splunk) Networking Cisco Switches and Routers · FortiGate Firewalls · LAN/WAN networking and routing Hardware & Storage Dell PowerEdge Servers · Dell PowerVault SAN Storage Education Bachelor or Master's degree or professional qualification in relevant discipline (IT/Information Systems/Computer Science/Technology/Programming/Information Science/System Engineering/Computing) The role is based in Central London and initially will be 5 days per week in the office. This is a 12 month FTC position. The salary for the role will be around £70K - £75K. Do send your CV to us in Word format along with your salary and availability.

Définir les solutions techniques Firewalling et Micro-segmentation en réponse aux besoins métiers Décliner la stratégie client (CA) au sein de l'environnement Firewall & Micro-segmentation de Tech Foundation Optimiser les configurations et performances des équipements Firewalling Collaborer avec les équipes réseau, cyberdéfense, Product Owner et Product Manager sur les décisions stratégiques Assurer la veille technologique avec les fournisseurs (actuels et futurs) et piloter l'amélioration continue Rédiger la documentation technique (présentations, schémas d'architecture cible, dossiers de solution) Assurer la MCO/MCS et l'assistance aux équipes de delivery

Rattaché à l'équipe informatique groupe, vous intervenez principalement en support utilisateurs et infrastructure. À ce titre, vos missions sont les suivantes : Assurer la mise à jour des applications clientes Traiter les incidents et les demandes via un outil de ticketing Assurer le support utilisateurs (téléphonique et prise en main à distance) Paramétrer et déployer les postes de travail Gérer les comptes utilisateurs Participer ponctuellement à des interventions sur les différents sites Quelques déplacements ponctuels sont à prévoir sur d'autres sites (1x par mois maximum) Environnement technique : VMware Windows (poste & serveur) Active Directory Office 365 Réseaux LAN / WAN Environnement sécurité IT

Nous recherchons pour notre client un Ingénieur Réseaux & Télécoms Senior pour une mission en freelance. Au sein du département Production IT, vous intégrerez l’équipe en charge du maintien en condition opérationnelle (MCO) des infrastructures réseaux WAN et LAN. Votre rôle sera de garantir la disponibilité, la performance et la sécurité des systèmes d’information. La mission est exigeante et stimulante, avec des infrastructures critiques nécessitant rigueur et expertise. Poste basé à Reims, avec une présence sur site requise et une mission initiale de 6 mois renouvelable. Durée : 6 mois, renouvelable Localisation : Reims Démarrage : dès que possible Statut : freelance / prestation de service Permis B obligatoire

Senior Network Engineer 2 Year FTC Scunthorpe, North Lincolnshire Hybrid - 3 days in, 2 from home Up to £68,500 + great pension + 27 days holiday + bank holidays + life assurance + health cash plan + company sick pay + EAP + standby and call-out payments + excellent training and development opportunities. Are you an experienced Network Engineer looking for a varied role where you can take ownership of a multi-site infrastructure, influence technical design, and play a key part in delivering secure, high-performing network solutions? This is a hands-on position combining operational support with project delivery and solution design. You will be responsible for maintaining a complex multi-site network, ensuring performance, availability, and security across LAN, WAN, and wireless environments, while also contributing to continuous improvement initiatives. You will work closely with internal teams and third-party vendors, providing technical guidance and challenging solutions where needed to ensure they meet business and security requirements. Alongside this, you will support network-related projects and implement upgrades in line with change control processes. The role would suit someone with strong enterprise networking experience, confident in troubleshooting, documentation, and design input. In return, you will benefit from a supportive environment that invests in professional development and offers a comprehensive benefits package. The Role: *Support and maintain a multi-site network infrastructure across LAN, WAN and wireless *Diagnose and resolve incidents, carrying out root cause analysis *Implement network changes, upgrades, and improvements *Contribute to network design and review vendor proposals *Monitor network performance, capacity, and resilience The Person: *Strong experience in multi-site enterprise networking environments *Solid knowledge of routing, switching, VPNs, and network security *Hands-on experience with Cisco and Aruba technologies, including ClearPass *Experience working with firewalls such as Palo Alto or Fortinet *Strong troubleshooting, documentation, and communication skills Reference Number: BBBH276136 Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

VOS MISSIONS PRINCIPALES En tant qu'Expert IBM MQ, vous serez responsable de : Administration et exploitation des infrastructures IBM MQ (versions récentes) Conception, mise en œuvre et optimisation des files d'attentes et canaux de communication Support niveau 3 et résolution d'incidents complexes sur environnements de production Intégration applicative : accompagnement des applications Java/J2EE consommant les services MQ (JMS) Automatisation : développement de scripts (Shell, Ansible, JSON) pour installation, configuration et maintenance Gestion des montées de version et migrations techniques IBM MQ Analyse réseau : diagnostic et résolution de problématiques liées aux flux (LAN/WAN, débit, latence) avec des outils type Wireshark Documentation technique et transfert de compétences Veille technologique sur les évolutions du produit IBM MQ

Network Developer Must have an active DV Clearance Network Developer Responsibilities Design and develop network solutions to meet evolving customer requirements. Deliver technical changes across global WAN and LAN environments. Configure, support, and troubleshoot network devices across complex infrastructures. Produce and maintain technical documentation including LLDs, Build Guides, and Work Instructions. Liaise with third-party vendors to investigate and resolve technical issues. Support IT Health Check activities and remediate identified vulnerabilities. Provide 3rd and 4th line support for live operational services. Contribute to service improvement, incident resolution, and technical assurance activities. Network Developer Skills and Experience Strong experience designing and implementing secure network solutions. Good knowledge of WAN routing and LAN switching technologies. Experience with MPLS, BGP, IPSec, GRE, and encryption technologies. Strong network troubleshooting and defect resolution capability. Experience configuring enterprise networking equipment. Ability to produce high-quality technical documentation. Experience working with third-party technology suppliers. Understanding of security best practice and vulnerability remediation. Experience supporting operational services within highly secure environments. To apply, please send your CV by pressing the apply button. Due to high volume of applications, only shortlisted CVs will be contacted. Due to the nature and urgency of this post, candidates holding or who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take a minimum 18 weeks. LA International is an award-winning partner of choice for many of the world's most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance. An award-winning organisation, having secured the prestigious Queens Award for Enterprise: International Trade over multiple years. We are committed to fostering an inclusive, equitable and accessible workplace where everyone feels valued and supported. We welcome applications from all individuals, regardless of background or identity, and we encourage candidates who may not meet every listed requirement to still apply. If you require any adjustments or support during the recruitment process, please let us know and we will work with you to ensure a fair and accessible experience. Please Note: If a high volume of applications is received, only candidates shortlisted will be contacted.

Contexte : Au sein de l’équipe réseau, l’administrateur(trice) Réseaux et Sécurité viendra renforcer l’équipe pour absorber la charge de RUN et mener des opérations de déploiement visant à faire évoluer nos infrastructures et notre sécurité informatique. Ses principales missions seront les suivantes : Support & RUN Traiter les tickets transmis par l’infogérant. Réduire le volume de tickets en rendant l’infogérant et les correspondants IT plus autonomes : Création et mise à jour de documentations / bases de connaissances ; Animation de sessions de formation ou de transferts de compétences. Évolutions et projets Migration du Wi-Fi invité (clé partagée → portail captif) Définir et maintenir la configuration des bornes par site dans Cloud4Wi. Garantir la version minimale du contrôleur Wi-Fi nécessaire au bon fonctionnement du portail. Activation du NAC sur des sites en production Organiser et piloter les phases d’audit, de remédiation et d’activation. Travailler sur les solutions Cisco Catalyst et Cisco ISE. Est amené à travailler directement avec : Les ingénieurs réseaux et sécurité de l’équipe. Les équipes DESIGN et BUILD. Les équipes en charge du RUN et le MSP. Les équipes régionales de la DSI. Les domaines applicatifs. L’équipe SSI. L’équipe Programme Cloud. Les fournisseurs de solutions réseaux. Compétences techniques attendues Switching: Cisco Catalyst 9200/9500, Nexus 9300, Meraki MS ; VTP, Spanning Tree, VPC, LACP, VLAN. Routing: Cisco Catalyst SD-WAN, Meraki SD-WAN ; BGP, OSPF. Wireless: Cisco C9800-CL, CW9172I, C9120AXI, AIR-AP2802I, Meraki MR ; RRM. Sécurité: Firewalls Cisco ASA, Palo Alto, Umbrella ; Radius/Tacacs (Cisco ISE). Load Balancing & Proxy: F5. Outils: Catalyst Center, LiveNX. Services: DNS, NTP, DHCP. Qualités personnelles Compréhension des enjeux métiers et orientation client. Sensibilité forte aux enjeux de cybersécurité. Aisance rédactionnelle. Capacité à challenger l’existant et à proposer des améliorations. Travail en équipe. Anglais opérationnel (lu, écrit, parlé). Serait un plus Connaissance en Cisco ACI Expérience en automatisation (Azure DevOps, Network As Code, Terraform) Connaissance de Tufin

Candidat idéal : Expert Réseaux Fortinet confirmé avec 5 à 10 ans d’expérience en infrastructure réseau et sécurité. Solide maîtrise des solutions Fortinet (FortiGate, FortiManager, FortiAnalyzer), ainsi que des environnements firewall, VPN, LAN/WAN, routing et switching (BGP, OSPF). Une expérience en design, déploiement, administration et troubleshooting d’architectures réseau complexes est indispensable. Une certification Fortinet (NSE) ainsi qu’une expérience sur des environnements critiques ou à forte disponibilité seraient fortement appréciées. Des compétences sur des technologies complémentaires comme Cisco, Palo Alto ou des environnements Cloud constituent un vrai plus.

Déployer, sécuriser et optimiser les infrastructures IT dans un environnement industriel. 🛠️ Responsabilités principales Conception et déploiement des architectures réseaux (LAN/WAN) Configuration et gestion des équipements (switch, firewall) Mise en place de solutions de virtualisation Sécurisation des infrastructures (hardening, segmentation, etc.) Supervision et optimisation des performances Support N2/N3 sur les infrastructures 💼 Compétences requises Réseaux : LAN/WAN, routing, switching Sécurité : firewall, VPN, segmentation réseau Systèmes : virtualisation (VMware, Hyper-V…) Environnements industriels (un plus) Bon niveau d’anglais 👤 Profil Expérience : 5–10 ans Rigueur technique, capacité d’analyse

Bonjour, je recherche pour l'un de mes clients un(e) ingé. RESEAUX . Skills : SD-WAN - Firewalling - Switching - anglais Mission : -participer au refresh des infrastructures réseaux -garantir la traçabilité et la documentation des changements -maîtriser les environnements WAN/SD-WAN/LAN/Wi-Fi et firewalling -rédiger des dossiers techniques -contribuer à l'industrialisation -suivi technique, reporting, respect des jalons -build -documentation (HLD-LLD) N'hésitez pas à revenir vers moi pour des informations complémentaires.