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Contexte de la mission Définition du profil : - Assiste le responsable d'infrastructure réseau, dans l'exploitation, l'administration et l'évolution des infrastructures réseau - Assure le suivi des petits travaux réseau (30% de l'activité) Descriptif des prestations attendues : - S'assurer de la disponibilité des équipements réseau (switchs, firewall, Wifi …) - Coordonne avec l'infogérant le traitement des incidents techniques, s'assure du suivi - Veille à la disponibilité de l'infrastructure - Partipe à la modernisation des infrastructures et aux projets de déploiement - Participe à la sécurisation de l'architecture réseau - Participe au suivi des prestataires dans le cadre des petits travaux réseau Compétences réseau : - Protocoles : TCP/IP, BGP, OSPF, MPLS, VXLAN, STP, QoS… - Infrastructures LAN/MAN/WAN (Cisco, Aruba) - Firewalling (Fortinet) Compétences transverses : - Capacité d'analyse - Capacité à vulgariser des sujets complexes - Rigueur documentaire - Travail en équipe - Esprit d'initiative

Job Title: Telecoms Maintenance Engineer Location: Based in Fife, Scotland (Field-based, covering Scotland & North England) Salary: £32,000 - £35,000 per annum depending on experience + Company van provided Job Type: Full-time, Permanent Working Hours: Monday to Friday, 8 hours per day within our operating hours of 08:00 to 18:00, with a 30-minute lunch break. On-call and overtime available on a shared rota. About Flotek: Flotek Group is one of the UK's fastest-growing technology providers, delivering IT, cyber security and communications solutions to SMEs. As part of our employee-owned "Purple Army", you'll join a collaborative team focused on expertise, trust and delivering exceptional service to our partners. The Role: We're looking for a Telecoms Maintenance Engineer based in Fife to support customers across Scotland and the North of England. This is a field-based role focused primarily on telecoms and connectivity, with a basic IT support element. You'll install, maintain and troubleshoot hosted voice, telephony and connectivity solutions, attending both planned installations and reactive service calls. You'll become a trusted face for our partners, providing excellent customer service while taking ownership of incidents through to resolution. Travel is required, including occasional overnight stays. Applicants must hold a full UK driving licence and have the right to work in the UK. Key Responsibilities: Diagnose and resolve on-site telephony, voice and connectivity issues. Deliver handset deployments, telephony installations and moves/adds/changes. Install and troubleshoot SIP trunks, broadband circuits, routers, switches and firewalls. Carry out proactive maintenance visits and site health checks. Coordinate with carriers, suppliers and Openreach engineers. Provide basic first-line IT support for desktops, laptops, printers and Microsoft 365 queries. Own incidents through to resolution, escalating where required. Maintain accurate documentation within HaloPSA and ITGlue. Deliver excellent customer service and identify opportunities for improvement. Participate in a shared on-call rota. What We're Looking For Essential Minimum 2 years' experience in a telecoms, communications, MSP or field engineering role. Strong VoIP and hosted telephony experience. Understanding of SIP, RTP, NAT and networking fundamentals. Experience with routing, switching, VLANs, wireless and firewalls. Structured cabling, patching, testing and handset deployment experience. Strong customer-facing and communication skills. Ability to work independently and manage your own workload. Full UK driving licence. Desirable Microsoft 365 and general IT support experience. Microsoft Teams Phone, Direct Routing and Operator Connect knowledge. Experience with Gamma, Horizon, CallSwitch, Yealink or similar platforms. Familiarity with SonicWall, UniFi, Aruba or DrayTek networking. CompTIA Network+, MS-900, AZ-900 or other relevant certifications. Experience using HaloPSA, ITGlue, Datto or similar MSP tools. Technologies You'll Work With: Voice & Telephony FloCX (Gamma/Cisco), FloOne and Floline+ Microsoft Teams Phone and Operator Connect SIP trunking and hosted VoIP platforms Yealink handsets IVR, call queues, voicemail and call routing Mobile and unified communications solutions Connectivity & Networking SoGEA, FTTC, FTTP and leased lines SonicWall, UniFi, Aruba and DrayTek networking VLANs, switching and firewall configuration Structured cabling, patching and testing Carrier fault management HaloPSA and ITGlue What You'll Get EMI Share Equity Scheme ("Purple Pie") Company van, fuel card, tools, laptop and mobile phone Birthday day off plus an additional life-event day Charity Give Back Day Perkbox employee discounts Employee Assistance Programme Funded training and certifications Clear career progression into senior engineering, Rapid Response or technical leadership roles Apply Now If you're an experienced telecoms engineer looking for a varied field-based role with a growing technology business, we'd love to hear from you. Candidates with experience as a Telecoms Engineer, Telecoms Technician, Comms Engineer, MSP Engineer, Telecommunications Support Technician or Field-Based Telecoms Engineer are encouraged to apply.

Contexte Dans le cadre du renforcement des équipes CTO nous recherchons un Chef de Projet Infrastructure & Sécurité IT pour piloter des projets stratégiques liés à l'évolution, la sécurisation et l'optimisation des infrastructures critiques de l'entreprise. L'environnement est orienté paiement, monétique, cybersécurité et infrastructures, avec de fortes exigences en matière de disponibilité, résilience et conformité. Vos missionsPiloter des projets Infrastructure & Sécurité de bout en bout. Recueillir et formaliser les besoins métiers et techniques. Construire et suivre les plannings, budgets et plans d'actions. Animer les comités projet (COPROJ) et contribuer aux comités de pilotage (COPIL). Coordonner les équipes Infrastructure, Réseaux et Cybersécurité. Identifier et suivre les risques, dépendances et actions correctives. Accompagner les projets de sécurisation des infrastructures et garantir leur conformité. Veiller au respect des standards de sécurité, des contraintes réglementaires et des bonnes pratiques. Produire les reportings d'avancement et la communication projet auprès des parties prenantes. Compétences techniquesGestion de projet Pilotage de projets Infrastructure & Sécurité. Gouvernance projet (COPIL / COPROJ). Gestion budgétaire et des risques. Reporting exécutif et suivi des KPI. Infrastructure Réseaux, Active Directory, DNS. Windows Server, Linux/Unix. GPO, PRA/PCA. Segmentation réseau. Cybersécurité Architecture de sécurité. Sécurisation des infrastructures. Firewalls Check Point, Fortinet et Palo Alto. Bonnes pratiques MCO/MCS. Paiement & Conformité Environnement Paiement / Monétique. Norme PCI-DSS. Gouvernance et conformité sécurité. Qualités recherchéesLeadership transverse. Excellent relationnel et communication. Rigueur et sens de l'organisation. Esprit d'analyse et de synthèse. Autonomie et sens des priorités. Capacité à évoluer dans des environnements sensibles et à forte exigence sécuritaire. Informations complémentairesLocalisation : La Défense (92) Durée : Mission longue (160 jours estimés) Démarrage : Octobre 2026 Télétravail : Présence sur site privilégiée Secteur : Paiement / Monétique

Architecte solutions Montpellier - Conteunerisation , micro-services, kubernetes, Virtualisation (EsX/VM) et réseaux (flux, transferts, DNS, firewall,proxy…) Définir et animer l'architecture technique des solutions, produire les livrables d'architecture techniques, compléter et superviser l'évolution de ces Architectures Technique au cours de leur mise en œuvre Accompagnement des équipiers(architecte applicatif, squad) et du Cluster (chef de projet, ingénieur de production, intégrateur, etc) dans l'implémentation et la vie de la solution technique définie, dans une logique Devops et agile Dont contribution aux phases de tests et benchs Dont le traitement des obsolescences techniques Suivi des mises en œuvre/construction de produits techniques, en liaison avec les socles technologiques fournisseurs (animation et/ou suivi) Compétences techniques : Architecture technique de solutions hybrides (native, monde open, mainframe) Dont Conteunerisation , micro-services, kubernetes Dont Virtualisation (EsX/VM) et réseaux (flux, transferts, DNS, firewall,proxy…) Base de données relationnelles et NoSQL (MongoDB, Elastic, etc..), gestion de cache APIsation , WSO2, Connaissances en développement sur des nouvelles technologies Environnement de travail Windows

IT Support Technician Our Client is an Entertainment, a live entertainment platform that owns and operates over 100 major music festivals in the UK, Europe and Australia. They are looking to hire an IT Support Technician to work within the UK division of the business. This role offers a self-starting candidate the ability to support a dynamic and fast-growing business, with future opportunities for personal development and career growth within the group. The IT Support Technician will report to the Director of Information Technology, and will support users both at global head office in Central London and in our operating businesses across the UK. The role will be instrumental in ensuring that users benefit from the highest standards of service, including with regards to information security, system availability and change management. Our current core tech stack consists of MS365 + Azure AD, box.com, Airtable, Zoom (+ Zoom Phone), Slack and Salesforce and we support user access to Google Workspace together with various other line of business products. Prior experience administering Azure Active Directory tenancies would be particularly valuable, together with exposure to deployment and maintenance of security tools such as endpoint management and anti-virus. We support both Windows and Mac devices and our users access our services both on corporate machines and BYOD. We are 100% cloud native with no on-premises systems. Specific tasks will include: First line support for users both in person and via support channels. Resolve or escalate issues Hardware setup and configuration, patching and upgrades Support audio-visual / conference room equipment and printers Monitoring and maintaining local networking equipment such as access points, firewalls etc Responsible for maintenance and upkeep of our backup Infrastructure, including laptops and relevant server(s) and other designated cloud backup locations. Provide timely report to senior management on progress of dedicated tasks, or on-going activities. Configuration and monitoring of core systems Administration for IT processes such as: Support ticketing Equipment inventories Hardware purchases, repairs and disposals Joiner-Mover-Leaver process Managing license count Assisting with change projects such as data migration, office reconfiguration and platform or service changes Personal Attributes: Detail and precision in aspects of approach to tasks Ability to prioritise conflicting workflows Team player, ability to communicate effectively with non-technical users and senior management Excellent presentation and time keeping Experience 3 years experience in equivalent setting Microsoft Office 2019+ support essential Mac (iOS) support exposure desirable Exposure to endpoint device management systems desirable S Azure support essential Good documentation and analytical skills, with a passion for end-user satisfaction. Evidence of commitment to training and knowledge The Client is based in Central London with some attendance at operating business offices elsewhere in London and across the UK. This is a 3 month contract assignment for 3 days per week initially. The rate will depend on your experience but will be in the range £150 to £200 per day. Do send your CV to us in Word format along with your daily rate and availability.

Information Security Manager with Network Engineering Skills Our Client is bank based in Central London who are looking to recruit a seasoned professional with at least 7 to 10 years expertise level Information Security coupled with Hands-on Network Engineering. The role is mainly Information Security – Data Security and split circa 80% with 20% Network Engineering – so you do need to be hands-on technically. You will ideally have circa 5+ years of work experience with Network Engineering coupled with over 10 years experience with Cisco Systems Products Role Description The Information Security Manager with Network Engineering Skills is a full-time hybrid role based in London, with the flexibility to work from home part of the week. The role oversees the design, implementation, and continuous improvement of information security policies, procedures, and controls across networks and systems. Day-to-day responsibilities include managing the Information Security Management System (ISMS), monitoring cybersecurity and network security events, coordinating incident response, and ensuring compliance with relevant standards and regulations. The person in this role will collaborate with IT and business stakeholders to assess risks, implement technical and procedural safeguards, and support secure network architecture and configuration. Additional tasks include producing security documentation, leading security awareness initiatives, and providing guidance on secure network engineering practices. Qualifications Strong skills in Information Security Management and Information Security, with experience defining and enforcing security policies and governance. Hands-on expertise with Information Security Management Systems (ISMS), including implementation, maintenance, and audit readiness. Proficiency in Cybersecurity and Network Security, covering threat detection, vulnerability management, network hardening, and incident response. Demonstrated network engineering experience (e.g., routing, switching, firewalls, VPNs, secure network design). Relevant certifications such as CISSP, CISM, CISA, CompTIA Security+, or similar are beneficial. Experience with regulatory and compliance frameworks (e.g., ISO 27001, GDPR, NIST) and security best practices. Ability to analyze complex technical environments, communicate clearly with both technical and non-technical stakeholders, and document security requirements and processes. Bachelor's degree in computer science, information security, engineering, or a related field, or equivalent professional experience. Key Networking Skills Required: Cisco Network Switches Layer 2 and 3 (Catalyst 9K) – CCNP Level, Expert Level Preferred Routing protocol – OSPF (Catalyst 9K) – CCNP Level, Expert Level Preferred Cisco Switch Stacking (Cat 9K Switches 9600, 9300. 9200) Virtual Routing and Forwarding – (Catalyst 9600) Internetworking Troubleshooting - CCNP Level, Expert Level Preferred High Availability and Disaster Recovery - CCNP Level, Expert Level Preferred Security/Cyber Security Skills Required: Cisco Firepower Firewalls (ASA, FTD) - CCNP Level, Expert Level Preferred Palo Alto Firewalls – Specialist Level, Architect Level Preferred Cisco Layer 2 Port Security Network Access Control including Cisco ISE, TACACS etc Network Detection and Response Network Encryption (Site to Site VPN's) Cisco Secure Client (ASA) Network IPS (Trellix) Network Zero Day (Trellix NX or similar) Host Zero Day (Trellix HX or similar) Cyber Security Network Control Incident Investigation with the assistance of group cyber security experts – Tier 1, Tier 2 to 3 preferred, using LogRhythm SIEM a bonus Host End Point Protection (Symantec) Host IPS Preferred Skills and Knowledge Vulnerability Management (Scanning for Vulnerabilities and classifying the risk, CIS Benchmark Scanning and compliance) – Using Rapid7 a bonus Knowledge of Penetration Testing, understanding of the types of testing and their advantages and disadvantages Security Zone Design and considerations Network and Security Architecture Design and Considerations Understanding of Information Security (Confidentiality, Integrity, Availability), MITRE ATT&CK, NIST, ISO 27001, SIEM use cases for key controls etc Risk Management in Cyber Security, SSL Blind spots, what causes them and how to mitigate Malware/Ransomware and how to mitigate along with Penetration testing concepts Understanding of White/Black/Grey Box penetration testing. Developing Security policies and procedures and conducting audits/risk assessments Handling crisis situations during security incidents The role is hybrid 3 days in the office in Central London. The rate for this role will be in the range £500 pd to £650 pd. This is a 3 month assignment. Do send your CV to us in Word format along with your salary and notice period.

IT Support Technician – UK Our Client is an Entertainment, a live entertainment platform that owns and operates over 100 major music festivals in the UK, Europe and Australia. They are looking to hire an IT Support Technician to work within the UK division of the business. This role offers a self-starting candidate the ability to support a dynamic and fast-growing business, with future opportunities for personal development and career growth within the group. The IT Support Technician will report to the Director of Information Technology, and will support users both at global head office in Central London and in our operating businesses across the UK. The role will be instrumental in ensuring that users benefit from the highest standards of service, including with regards to information security, system availability and change management. Our current core tech stack consists of MS365 + Azure AD, box.com, Airtable, Zoom (+ Zoom Phone), Slack and Salesforce and we support user access to Google Workspace together with various other line of business products. Prior experience administering Azure Active Directory tenancies would be particularly valuable, together with exposure to deployment and maintenance of security tools such as endpoint management and anti-virus. We support both Windows and Mac devices and our users access our services both on corporate machines and BYOD. We are 100% cloud native with no on-premises systems. Specific tasks will include: First line support for users both in person and via support channels. Resolve or escalate issues Hardware setup and configuration, patching and upgrades Support audio-visual / conference room equipment and printers Monitoring and maintaining local networking equipment such as access points, firewalls etc Responsible for maintenance and upkeep of our backup Infrastructure, including laptops and relevant server(s) and other designated cloud backup locations. Provide timely report to senior management on progress of dedicated tasks, or on-going activities. Configuration and monitoring of core systems Administration for IT processes such as: Support ticketing Equipment inventories Hardware purchases, repairs and disposals Joiner-Mover-Leaver process Managing license count Assisting with change projects such as data migration, office reconfiguration and platform or service changes Personal Attributes: Detail and precision in aspects of approach to tasks Ability to prioritise conflicting workflows Team player, ability to communicate effectively with non-technical users and senior management Excellent presentation and time keeping Experience 3 years experience in equivalent setting Microsoft Office 2019+ support essential Mac (iOS) support exposure desirable Exposure to endpoint device management systems desirable S Azure support essential Good documentation and analytical skills, with a passion for end-user satisfaction. Evidence of commitment to training and knowledge The Client is based in Central London with some attendance at operating business offices elsewhere in London and across the UK. The salary is in the range £30K - £35K. Do send your CV to us in Word format along with your salary and availability.

IBM Websphere Datapower Developer – Bromley London Our Client is seeking to recruit an IBM Websphere Datapower Developer with at least 3 to 5 years experience in Datapower. Strong understanding of SOA ESB concepts and Should understand end to end SOA architecture Experience in designing, developing, implementing, and supporting services using IBM WebSphere DataPower XI52 and XG45. Experience with SOAP and/or REST based Web services with emphasis on Security, including familiarity of SSL/TLS, Digital Signatures, WSSecurity and federated security Experience with implementing AAA in DataPower Hands on experience with XSLT, XSD and WSDLs development Experience working with various IBM WebSphere DataPower XI52 services such as XML Firewall, Web service proxy, and Multiprotocol Gateway Strong debugging and troubleshooting skills with knowledge on Testing tools like SOAPUI , Altova XMLSPY, Postman etc Nice to have · Should be able to provide the solutions using DataPower for the integration use cases · Experience in developing deployment polices and its usage during deployment · Able to understand SOMA scripting. Ant/Shell script knowledge is plus The rate is negotiable. The duration is 3 months. The location is Bromley. Please do send your CV to us in Word format urgently.

IT Support Technician – UK Our Client is an Entertainment, a live entertainment platform that owns and operates over 100 major music festivals in the UK, Europe and Australia. They are looking to hire an IT Support Technician to work within the UK division of the business. This role offers a self-starting candidate the ability to support a dynamic and fast-growing business, with future opportunities for personal development and career growth within the group. The IT Support Technician will report to the Director of Information Technology, and will support users both at global head office in Central London and in our operating businesses across the UK. The role will be instrumental in ensuring that users benefit from the highest standards of service, including with regards to information security, system availability and change management. Our current core tech stack consists of MS365 + Azure AD, box.com, Airtable, Zoom (+ Zoom Phone), Slack and Salesforce and we support user access to Google Workspace together with various other line of business products. Prior experience administering Azure Active Directory tenancies would be particularly valuable, together with exposure to deployment and maintenance of security tools such as endpoint management and anti-virus. We support both Windows and Mac devices and our users access our services both on corporate machines and BYOD. We are 100% cloud native with no on-premises systems. Specific tasks will include: First line support for users both in person and via support channels. Resolve or escalate issues Hardware setup and configuration, patching and upgrades Support audio-visual / conference room equipment and printers Monitoring and maintaining local networking equipment such as access points, firewalls etc Responsible for maintenance and upkeep of our backup Infrastructure, including laptops and relevant server(s) and other designated cloud backup locations. Provide timely report to senior management on progress of dedicated tasks, or on-going activities. Configuration and monitoring of core systems Administration for IT processes such as: Support ticketing Equipment inventories Hardware purchases, repairs and disposals Joiner-Mover-Leaver process Managing license count Assisting with change projects such as data migration, office reconfiguration and platform or service changes Personal Attributes: Detail and precision in aspects of approach to tasks Ability to prioritise conflicting workflows Team player, ability to communicate effectively with non-technical users and senior management Excellent presentation and time keeping Experience 3 years experience in equivalent setting Microsoft Office 2019+ support essential Mac (iOS) support exposure desirable Exposure to endpoint device management systems desirable S Azure support essential Good documentation and analytical skills, with a passion for end-user satisfaction. Evidence of commitment to training and knowledge The Client is based in Central London with some attendance at operating business offices elsewhere in London and across the UK. You will be required to work in the office at least 3 days per week. The salary is in the range £30K - £45K. Do send your CV to us in Word format along with your daily rate and availability.

Job Title: IT Maintenance Engineer Location: Plymouth office and field based, supporting partner locations as required Salary: £32,000 to £35,000 per annum (depending on experience) Job Type: Full-time, Permanent Working Hours: 8.5 hours per day, 40 hours per week within our opening hours of 8am - 6pm with a 30-minute lunch. Monday to Friday with additional On Call and Overtime support available Who are we: Flotek Group is one of the fastest-growing Tech Companies in the UK, providing IT, Cybersecurity and Comms technology to small & medium businesses. With sales and support locations across the country, our ambitious growth is driven by our core values and fundamental principles. We deliver every product and service with expertise, passion, and heart. When you join Flotek Group you join our "Purple Army" and become part of a team driven by a set of values that guide our every interaction, both with each other and with our partners. We enjoy a collaborative, fast-paced working environment, where we can expect to learn to be exceptional, earn trust through actions and receive recognition when our work gets a "Wow!" About the Role: The IT Maintenance Engineer is a hybrid field-based and remote support role based from the Plymouth office, responsible for maintaining, supporting and improving partner technology environments. The role combines proactive maintenance, infrastructure support, end-user support and basic communications engineering. Travel across the south-west of England is required, with a company van provided for business use. Key Responsibilities: Undertake scheduled maintenance visits to partner sites as required. Provide remote IT and communications support via phone, email and remote tools. Perform infrastructure health checks and preventative maintenance activities. Support Microsoft 365, Windows, networking and end-user technologies. Assist with VoIP, internet connectivity and telephony troubleshooting. Maintain accurate documentation and ticket updates within HaloPSA. Support project delivery, installations and technology refresh programs. Act as Flotek's on-site technical representative and trusted advisor. Travel Requirements: Regular travel to partner locations as required, primarily from the Plymouth office base, using a company-provided van. Full driving license required. Company van provided for business travel. The van is to be used in line with Flotek company vehicle policies. Occasional overnight stays may be required. About you: Essential Skills & Experience: 3+ years in MSP, Infrastructure, IT Support or Field Engineering. Strong Microsoft 365 administration and troubleshooting skills. Windows desktop and server support experience. Knowledge of Active Directory and Microsoft Entra ID. Networking fundamentals including switching, wireless, VLANs and firewalls. Excellent communications and documentation skills. Desirable Skills: VoIP and hosted telephony experience. Experience with Gamma, CallSwicth, and Teams Voice or similar platforms. Ticketing system experience. Cyber security awareness and best-practice knowledge. Benefits: Birthday day off. Additional day off for personal life milestones. "Give Back Day" for supporting a charity of your choice. Perkbox discounts. Company van provided for business use. Regular social events and team-building opportunities. Career growth pathways into senior communications or network engineering. Due to the nature of the role the company will not be able to offer sponsorship or relocation assistance so candidates must already reside in the UK. Please click the APPLY button to submit your CV for this role. Candidates with the experience or relevant job titles of; IT Field Engineer, Field Engineer, Network Support Engineer, 2nd Line Engineer, ICT Support Engineer, IT Engineer, Technical Support Engineer, may also be considered for this role.

Vos principales responsabilités incluront : * Concevoir, implémenter et gérer des infrastructures cloud robustes et évolutives sur Google Cloud Platform (GCP). * Déployer et opérer des applications conteneurisées sur Google Kubernetes Engine (GKE). * Mettre en œuvre et maintenir des pipelines CI/CD avec GitLab. * Développer et maintenir l'infrastructure as Code (IaC) à l'aide de Terraform. * Assurer la surveillance (Monitoring) proactive de nos systèmes et applications, et mettre en place des alertes pertinentes. * Optimiser la sécurité de nos environnements GCP (IAM, VPC, Firewalls, Routage). * Travailler en étroite collaboration avec les équipes de développement pour garantir la fluidité des déploiements et l'opérabilité des applications. * Contribuer à l'amélioration continue de nos pratiques DevOps et à l'adoption de nouvelles technologies.

Qui sommes-nous ?Artemys, acteur de la transformation numérique est une entreprise à taille humaine, avec plus de 30 ans d'expérience composée de plusieurs entités,a chacune spécialisée dans leur domaine (Système, data, réseaux/sécu…) Ce qui nous distingue vraiment ? Ce n'est pas de dire que nous valorisons nos collaborateurs, c'est de le montrer chaque jour. Chez Artemys, l'humain est au cœur de tout ce que nous faisons. Nos valeurs, concrètes et vécues au quotidien : Convivialité : travailler dans une bonne ambiance, ça change tout Proximité : chaque membre de l'équipe a sa place et sa voix Écoute : vos idées comptent autant que votre travail Arcatem, située dans le 10ᵉ arrondissement, est une entité spécialisée en Sécurité et Réseaux. Forte de 17 ans d'expertise, elle intègre le Groupe en 2017. Elle accompagne les grands comptes clients basés en Ile-de-France dans leurs projets et propose des prestations d'architecture, d'expertise technique et d'ingénierie N3 auprès d'acteurs majeurs dans différents secteurs d'activités. C'est au sein de cette entité qu'évolue une équipe de proximité engagée aux côtés des collaborateurs, composée d'un directeur technique, d'une RRH, ainsi que d'un directeur, M. Boris Gunther, présent depuis le début de l'aventure. Reconnue pour son exigence technique, son haut niveau de certification, et ses valeurs humaines, elle est aujourd'hui un acteur clé sur des solutions leaders comme Cisco, Fortinet, Palo Alto, Check Point, F5 ou encore sur des solutions cloud AZURE et AWS. Votre mission (si vous l'acceptez) : Dans le cadre de l'évolution des infrastructures de notre client grand compte du secteur des médias, nous recherchons un Architecte Réseaux & Sécurité Senior pour intervenir sur un projet stratégique de mise en œuvre d'une nouvelle architecture. Vous interviendrez notamment pour : Auditer l'architecture DMZ et Internet existante et en identifier les forces, faiblesses et axes d'amélioration Définir et concevoir l'architecture cible en lien avec les enjeux de résilience, de sécurité et de haute disponibilité Accompagner le Chef de Projet dans la définition de la stratégie de migration Participer au choix des solutions et à leur dimensionnement Accompagner les phases d'achats et de provisionnement des composants techniques Piloter ou contribuer directement à la mise en œuvre de la nouvelle infrastructure Sécuriser les phases de migration, recette et mise en exploitation Apporter ponctuellement votre expertise sur d'autres projets techniques de l'équipe Ingénierie IT, notamment dans des environnements médias, radio et TV Le terrain de jeu ? Conception et migration d'architectures DMZ Interconnexion Internet et multihoming BGP Design d'architectures haute disponibilité et inter-sites Routing, Switching, NAT et segmentation réseau Analyse, rationalisation et nettoyage de configurations existantes Cisco Catalyst, Nexus Spine & Leaf, NDFC Palo Alto F5 Barracuda Firewall, Load Balancer et Reverse Proxy Troubleshooting Réseaux & Sécurité Rédaction de HLD, LLD, DAT, DEX et cahiers de recette Le profil que nous recherchons : Vous disposez d'au moins 12 ans d'expérience sur des infrastructures Réseaux & Sécurité Vous avez une solide expérience en design d'architectures Réseaux & Sécurité Vous avez déjà mené des projets de création, refonte ou migration de DMZ Vous maîtrisez les problématiques d'interconnexion Internet, notamment le BGP multihoming Vous êtes à l'aise aussi bien dans la conception que dans la mise en œuvre, l'exploitation et le troubleshooting Vous avez une expérience auprès de clients grands comptes et sur des environnements critiques Vous disposez d'un bon niveau d'anglais technique, notamment pour échanger avec les supports éditeurs Vous faites preuve de rigueur, d'autonomie, d'agilité et de proactivité Vous disposez d'un excellent relationnel et d'une très bonne aisance rédactionnelle La maîtrise de Jira est un plus Le process pour nous rejoindre : simple et clair ! Échange RH : On discute de vos motivations et de l'adéquation avec nos valeurs (promis, pas de robotisation ici). Échange opérationnel : Je propose votre candidature au référent (Commercial, SDM, coordinateur…) du compte client, qui échange ensuite avec vous afin de valider votre adéquation avec le besoin. Proposition de mission : Si tout colle, on propose votre CV à notre client ! Conditions de mission: Statut : Indépendant / Freelance Localisation : Issy-les-Moulineaux Démarrage : Novembre 2026 Durée : 1 an TJM : Entre 650 € et 700 € HT / jour selon votre expertise Bienvenue dans l'aventure ARTEMYS Chez nous, chaque talent compte. Peu importe votre âge, vos origines, votre identité, votre religion ou votre orientation : ce qui nous intéresse, c'est vous et ce que vous avez à apporter. On s'engage à répondre à toutes les candidatures sous 72 heures, parce qu'on sait combien l'attente peut être stressante. Et ici, l'inclusion n'est pas qu'un mot : tous nos postes sont ouverts aux personnes en situation de handicap, et on fait tout pour créer un environnement où chacun peut s'épanouir. Prêt, feu, candidatez !

Expert Réseau & Sécurité Tufin - Dans le cadre du déploiement de la plateforme Tufin Aurora, mon client recherche un Expert Réseau & Sécurité confirmé pour renforcer son équipe projet. La mission porte sur l'intégration, l'optimisation et la mise en production de la solution, avec un fort niveau d'expertise sur Tufin, Palo Alto, Check Point et Forcepoint. Le consultant interviendra sur l'automatisation des flux de sécurité, la gestion des firewalls, la résolution d'incidents et le transfert de compétences aux équipes d'exploitation.

CA-GIP BCR Ingénieur Devops Expérimenté- Annecy Contexte et attendu Au sein du Cluster Banques de proximité Caisses Régionales, vous intégrez une équipe OPS en proximité des équipes DEV qui utilisent des pratiques d'agilité à l'échelle, vous intervenez sur l'ensemble du cycle de vie (design, build, run) des produits qu'elles ont en responsabilité. En tant qu'Equipier Ops, vos principales missions seront les suivantes : - Identifier les évolutions fonctionnelles et techniques des produits nécessitant des activités OPS et les traduire dans le backlog en tant que « récits techniques OPS » - Provisionner les moyens techniques d'infrastructure dans tous les environnements - Intégrer les produits dans les plateformes CA-GIP (supervision/monitoring, backups, archives, log management) - Fabriquer des composants techniques (scripts d'industrialisation, de déploiements, templates d'infra as code…) et automatiser les opérations en exploitant les services DevOps - Mettre en place les indicateurs d'observabilité et s'assurer de l'intégration des exigences de production dans les applications livrées - Contribuer et maintenir les référentiels et consignes d'exploitabilité - Réaliser les actes de MEP - Suivre les SLAs des produits, contrôler le bon fonctionnement de la production et assurer le reporting - Anticiper, traiter et suivre les incidents d'exploitation, en analysant les causes racines et en prenant les mesures correctives nécessaires !!! Ressource domiciliée à moins d'une heure de transport d'Annecy !!! Environnement technique : - Système : Linux, Kubernetes/Docker, Windows, VMWare - Scripting : Bash/Shell, Python - Outils CI/CD : Jenkins, GitlabCI, Ansible - Outils de supervision/observabilité : Zabbix, Grafana, Suite ELK - Fondamentaux réseaux : F5, firewalls, proxies, DNS, tcpdump - Ecosystème développement web : JVM/Java, Serveurs d'applications/de servlets (Jboss, Tomcat…), Serveurs http (Nginx, Apache), API Manager WSO2 - Bases de données / streaming : Redis, MySQL, DB2, MongoDB, Elasticsearch, Kafka, MQSeries Lieu : Annecy (3 jours sur site minimum)