Network And Security Administrator M F jobs in Nantes – Browse 412 openings on RoboApply Jobs

Network And Security Administrator M F jobs in Nantes

Open roles matching “Network And Security Administrator M F” with location signals for Nantes. 412 active listings on RoboApply Jobs.

412 jobs found

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companyInetum logo
Full-time|On-site|Nantes

We are seeking a skilled Network and Security Administrator to join a challenging project with one of our public sector clients.Your Responsibilities:- Configure network equipment- Commission and produce solutions- Deploy new use cases- Manage incidents and problems- Operate tools and infrastructures- Maintain documentation- Collaborate with administrators and project managersTechnical Environment:Load Balancer: F5.Firewalls: Fortinet/Fortimanager - Juniper/JunospaceProxy: BluecoatZscaler: SIPA filtering - URL categorization.IPAM: Efficient IPDDoS Protection: Absolute VisionData Analysis: Kibana and Splunk

Feb 23, 2026
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companyeverience logo
Full-time|On-site|Nantes

Role Overview everience is hiring a Network & Telecommunications Administrator N3 in Nantes. This position manages and optimizes the company’s network and telecommunication systems to keep communication and connectivity running smoothly across the organization. What You Will Do Oversee daily operation and maintenance of network and telecom infrastructure Implement improvements to enhance system performance and reliability Troubleshoot connectivity issues and resolve technical incidents Support seamless communication across teams and sites Who We’re Looking For Experience managing network and telecommunication systems Strong technical problem-solving skills Interest in working with new technologies and taking on new challenges If you are ready to help keep everience connected, we encourage you to apply.

Apr 16, 2026
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companyInetum logo
Contract|On-site|Nantes

We are seeking a skilled and motivated Network and Security Integrator to join our Nantes office. In this role, you will play a crucial part in ensuring the robustness and security of our network architectures.Key Responsibilities:Test, qualify, and integrate network and security architectures.Draft comprehensive documentation for components, installation, and production deployment of these architectures for our production teams.Technical Skills Required:Experience with Juniper equipmentFamiliarity with Fortinet equipmentKnowledge of F5 systemsExperience with McAfee solutionsUnderstanding of Zscaler proxying equipmentProficiency with HUAWEI switching equipment

Feb 23, 2026
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companyEcole Centrale de Nantes logo
Full-time|On-site|Nantes, Pays de la Loire, France

Job DescriptionJoin the Ecole Centrale de Nantes, where the Laboratoire des Sciences du Numérique de Nantes (LS2N) operates as a mixed research unit affiliated with the CNRS, collaborating with five partner institutions: Nantes Université, ECN, CNRS, IMT Atlantique, and Inria. The LS2N is situated across five geographical sites in Nantes.In your role within the administrative and HR team, you will provide versatile technical and logistical support while executing administrative tasks in accordance with established techniques, rules, and procedures.Your key responsibilities will include:Managing the missions of personnel and external contributors.Preparing mission orders and purchase orders.Updating operational dashboards.Assisting in organizing research team events with logistical and organizational support.

Feb 13, 2026
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companyDevoteam logo
Full-time|On-site|Nantes

Vos missions Activité de BUILD :Amélioration de l’infrastructure ou déploiement de nouveaux services selon les exigences métiers et réglementaires.Gestion des mises à jour logicielles et des patches pour les équipements de sécurité et de réseau.Remplacement de matériel dans le cadre de la gestion de l’obsolescence.Assurer la conformité des règles de firewall.Intégration de nouveaux partenaires au réseau.Collaboration avec les équipes de développement pour définir les mécanismes de sécurité à mettre en place (matrices de flux, chiffrement, authentification, etc.).Activité de RUN :Gestion des équipements de sécurité firewall.Administration des équipements réseau.Gestion des proxys / reverse proxy Bluecoat.Administration des dispositifs NetScaler.Activité de SUPPORT :Support N3 pour les composants d’infrastructure sous votre responsabilité.Assistance N3 dans la résolution des incidents concernant les applications ou les services d’infrastructure.Ouverture et suivi des tickets auprès des services de support des éditeurs.

Mar 16, 2026
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companyEurofins Scientific logo
Full-time|On-site|Nantes

Role Overview Eurofins Scientific is hiring an Administrative and Client Support Officer in Nantes. This full-time role supports both client interactions and daily administrative functions for the laboratory services team. What You Will Do Respond to client inquiries and provide helpful, timely information Assist with coordinating administrative tasks that support commercial operations Help maintain smooth office processes and contribute to a positive client experience About Eurofins Scientific Eurofins Scientific is a global provider of laboratory services, serving a wide range of industries with scientific expertise and reliable results.

Apr 21, 2026
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companyeverience logo
Full-time|On-site|Nantes

Your RoleAs an Infrastructure & Cloud Administrator at everience, you will play a crucial role in managing and optimizing our cloud infrastructure. Your expertise will help us enhance our operational efficiency and ensure the reliability of our services. You will collaborate with a talented team to develop and implement innovative solutions that meet our clients' needs.

Jan 16, 2026
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companyeverience logo
Full-time|On-site|Nantes

We are seeking a skilled and dedicated Infrastructure & Cloud Administrator to join our dynamic team at everience in Nantes. In this role, you will be responsible for managing and optimizing our cloud infrastructure, ensuring seamless operations, and implementing best practices for cloud security and performance.Your expertise will contribute to the design and maintenance of our IT infrastructure, supporting our company's growth and innovation. If you are passionate about cloud technologies and want to work in a collaborative environment, we would love to hear from you!

Apr 9, 2026
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companyMagellan Partners logo
Full-time|On-site|Nantes

We are seeking a talented Endpoint Security Architect to join our dynamic team at Magellan Partners. In this role, you will be responsible for designing and implementing security solutions that protect our endpoints across various environments. You will collaborate with cross-functional teams to identify vulnerabilities and develop strategies to mitigate risks.The ideal candidate will be proactive, detail-oriented, and possess a strong understanding of security best practices. If you are passionate about cybersecurity and want to make a significant impact, we want to hear from you!

Dec 10, 2025
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companyMagellan Partners logo
Full-time|On-site|Nantes

Join our innovative team at Magellan Partners as an Active Directory Security Architect. In this pivotal role, you will leverage your expertise to enhance the security posture of our Active Directory environments. Your contributions will help shape our security strategies and ensure robust protection against evolving threats.

Dec 10, 2025
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companyDevoteam logo
Full-time|On-site|Nantes

Join our team as an AWS Security Engineer and play a crucial role in safeguarding our clients' cloud infrastructure. In this position, you will leverage your expertise in AWS security practices to design, implement, and manage security solutions that align with our clients' needs.Your responsibilities will include assessing security risks, implementing best practices, and ensuring compliance with industry standards. Collaborate with cross-functional teams to enhance our cybersecurity posture while delivering exceptional service to our clients.

Jan 9, 2026
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companyDevoteam logo
Full-time|On-site|Nantes

Join Devoteam as a Microsoft Security Consultant in Nantes, where you will lead initiatives to enhance cybersecurity measures and protect our clients' digital assets. Your role will involve assessing security vulnerabilities, implementing security solutions, and ensuring compliance with regulatory requirements.

Jan 9, 2026
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companyEurofins Scientific logo
Full-time|On-site|Nantes

Join Eurofins Scientific as a Proximity Systems and Networks Technician, where your technical expertise will help us maintain and enhance our network systems. You will play a crucial role in supporting clients with their IT needs, ensuring seamless connectivity and system reliability.

Oct 28, 2021
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companyrydge logo
Full-time|On-site|Nantes

Role overview As Personnel Administration Manager at rydge’s Nantes office, this position oversees essential HR operations. The focus is on managing employee records, handling payroll, and ensuring all processes meet current labor regulations. Careful administration and a detail-oriented approach help foster a positive workplace culture. Main responsibilities Maintain and update employee records with accuracy and confidentiality Oversee payroll administration to ensure timely and correct payments Monitor compliance with labor laws and internal company policies Support efforts that contribute to a strong and healthy workplace culture Location This role is based in Nantes.

Apr 23, 2026
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companyEurofins Scientific logo
Full-time|On-site|Nantes

Eurofins Scientific is seeking an Administrative Management Officer (H/F) to join the Commercial & Customer Care department in Nantes. Eurofins is recognized worldwide for its expertise in bioanalytical testing. Role Overview This full-time position focuses on supporting daily operations and helping maintain high standards of service. The Administrative Management Officer works with several teams to keep administrative processes running smoothly and assists with customer inquiries. Main Responsibilities Support administrative workflows across departments Assist with customer requests and questions Help ensure consistent, high-quality service delivery This role contributes directly to Eurofins' ongoing commitment to operational excellence and customer satisfaction.

Apr 21, 2026
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companyGroupement des Mousquetaires logo
Security Lead

Groupement des Mousquetaires

Full-time|On-site|Nantes

Join our dynamic team as a Security Lead in Nantes, where you will play a crucial role in safeguarding our operations and assets. Your expertise will help us enhance our security protocols and ensure a safe working environment for all employees.

Oct 9, 2025
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companyrydge logo
Full-time|On-site|Nantes

rydge is seeking a Human Resources Administration Manager F/H based in Nantes. This position manages employee administration and helps ensure that HR operations run smoothly each day. Role overview This role focuses on maintaining efficient HR processes. Responsibilities include handling employee records and supporting the administrative side of HR functions. Attention to detail and a commitment to clear communication are important in this position. Workplace impact The Human Resources Administration Manager contributes to a positive workplace culture by supporting staff and helping to uphold effective HR practices. This position is central to keeping employee administration organized and responsive.

Apr 24, 2026
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companyInetum logo
Full-time|On-site|Nantes

We are seeking a dynamic and experienced Network Project Manager (F/H) to lead an exciting and challenging project! Join us in shaping the future of our network infrastructure.Key Responsibilities:Conduct thorough needs analysis to define project requirements.Establish a comprehensive project management plan including organization structure, roles and responsibilities, deliverables, timeline, and budget.Plan and evaluate necessary resources (human, technical, financial) to effectively allocate tasks among team members.Facilitate and coordinate implementation across teams responsible for studies and operations: architecture, IT systems, and operations.Oversee project progress, managing costs, timelines, and risks.Engage with project stakeholders, delivering updates through tracking indicators and dashboards.Manage and plan for change while coordinating implementation efforts.

Feb 23, 2026
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companyArtelia logo
Full-time|On-site|Nantes

Artelia is looking for a Network Studies Technician in Nantes to support the design and implementation of networking solutions. This position works closely with a team to help deliver reliable and high-performing networks. Role overview The Network Studies Technician contributes to both the planning and rollout of network systems. Collaboration with colleagues is central to ensuring that network performance meets project requirements and reliability standards. Key responsibilities Assist in the design of network solutions Participate in implementing network systems Work with team members to support network reliability and performance What you bring Interest in technology and networking Ability to work as part of a team Motivation to contribute to innovative projects

Apr 28, 2026
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companyDevoteam logo
Full-time|On-site|Nantes

Join Devoteam as an Application Security Auditor specializing in SecDevOps in our vibrant Nantes office. We are looking for a proactive individual passionate about cybersecurity to enhance our clients' security posture. In this role, you will assess application security risks, implement best practices, and collaborate with cross-functional teams to integrate security into the software development lifecycle.

Jan 9, 2026

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