network engineer Jobs in Genf

Your mission: As part of strengthening our Infrastructure team, we are looking for an IT Systems / Network Engineer to contribute to the management of PC/server images and to ensure the proper functioning, security, and availability of critical network and proxy environments (primarily Zscaler). This role combines strong hands‑on operational activities...

Synechron is seeking an IT Systems / Network Engineer in Switzerland to manage PC/server images and ensure the stability, security, and availability of critical network environments, particularly Zscaler.The ideal candidate will have hands-on operational experience and strong qualifications in networking, including Zscaler, firewall technologies, and...

Swisscom recherche un collaborateur junior pour l’équipe « Managed Services ». Vous gérerez les opérations réseau, résoudrez des incidents et identifierez des opportunités d’automatisation pour améliorer l’efficacité du support.Ce poste demande 1 à 5 ans d’expérience, des connaissances solides en routing, switching, WLAN et sécurité,...

JobResponse SA recherche un(e) IT Security Engineer pour renforcer la sécurité d’un acteur financier reconnu à Genève. Le poste couvre la sécurité des infrastructures, le design sécurisé et la gestion des vulnérabilités dans un environnement IT exigeant.Vous interviendrez sur les firewalls, le réseau, les contrôles d’accès et les mécanismes...

Integraal Data Services recrute un consultant DevOps Engineer pour intégrer une équipe pluridisciplinaire en Suisse Romande et intervenir chez notre client. Required Experience Experience working with IaC and CI/CD tools (Terraform, Ansible, Puppet, Gitlab, Atlassian Experience with containerization technologies such as Docker, Kubernetes Experience with...

Position: Security Engineer - Application & Product SecurityLocation: GenevaActivity rate: 100%Main responsibilities:You will be in charge of:Define and maintain the product security requirements and ensure their traceability through to tests and verification evidence.Build and maintain the security case: risk and threat analyses, security architecture,...

Work on the C++ real-time frameworks that drive CERN’s accelerators — low-level, high-precision systems where nanoseconds matter. Take part!As a Software Engineer, you will join a passionate team and take an important role in the evolution of the low-level real-time frameworks used to control accelerator hardware, developed in C++ and targeting Linux....

We are looking for an experienced Java Software Engineer to join an exciting project in the Air Traffic Management (ATM) sector.You will contribute to the modernization of a safety-critical air traffic surveillance system, transforming an existing platform into a modern service-oriented architecture.This is an opportunity to work on complex,...

Full-Stack Software Engineer, Web applicationsDatum: 22 september, 2026 Tid: 11:59Placering: CERNMer informationWhat you'll doAre you a talented Software Engineer, passionate about developing Web applications using state-of-the-art UX/UI technology? Do you enjoy designing scalable back-end systems for communication systems and working on several layers of...

Sécheron Hasler Group, a Swiss leader in high-power electrical and electronic equipment, seeks a Power Electronics R&D Engineer in Geneva. You will investigate advanced power electronics for railway and electrification, develop simulation models, and drive innovation from concept to validation.Join a team delivering safety-first solutions across global rail...

IonQ in Geneva, Switzerland, is seeking a Staff Cryptography Engineer to build post‑quantum cryptography hardware acceleration for HSM and network appliances. You will implement reference and bit‑accurate models for ML‑KEM, ML‑DSA and LMS/DSA, create constant‑time crypto routines, and extend ACVP verification tooling in C/C++/Rust and Python. A...

ID Quantique (IDQ) as part of IONQ, is a global leader in quantum-safe communications and quantum detection systems. We provide solutions to protect governments, telecommunication infrastructures, and banking & financial institutions from the “harvest-now, decrypt-later” threat, delivering both terrestrial and space-based quantum-safe networks in live...

Envie de rejoindre un environnement où la cybersécurité ne se limite pas à des recommandations, mais où vous avez un réel impact sur la sécurité des infrastructures et des projets IT ? Nous recherchons un IT Security Engineer pour rejoindre un environnement technologique exigeant au sein d’un acteur reconnu du secteur financier à Genève. Votre...

Forward Deployed Engineer embedded directly inside customer engineering teams, writing the code, building the tooling, integrations and configurations needed to get Blockstream's products into production. Additionally you ship what you build back into the core product. Operating within the Consulting Services organization, the Forward Deployed Engineer...

With over 140 years of Swiss engineering heritage, Sécheron Hasler Group is a global leader in high-power electrical and electronic equipment. Our solutions power railways, renewable energy, DC and AC networks, and industrial systems worldwide trusted for their precision, reliability, and innovation. Safety meets innovation in our Electrical Safety...

IonQ, Inc. in Geneva, Switzerland, is seeking a Staff Cryptography Engineer to build post‑quantum cryptography hardware acceleration for HSM and network appliances. You will implement software models and test infrastructure, in C/C++/Rust and Python, and contribute to verification workflows.You will work with senior cryptography engineers to ensure...

Senior Desk Side Support Engineer – Geneva, SwitzerlandWe are looking for an experienced Senior Desk Side Support Engineer to provide onsite and remote IT support services for users across Switzerland and global business locations. The ideal candidate will have 7--9 years of experience in End User Computing (EUC), Desktop Support, and Workplace Services,...

IonQ, Inc. [NYSE: IONQ] is the world’s leading quantum platform and merchant supplier - delivering integrated quantum solutions across computing, networking, sensing, and security. IonQ’s newest generation of quantum computers, the IonQ Tempo, is the latest in a line of cutting‑edge systems that have been helping customers and partners including Amazon...

Terminal Investment Limited (TIL) in Geneva, Switzerland seeks a Senior Engineer Technology Infrastructure to drive IT/OT/Comms projects across our terminal network. You will develop and implement technology solutions for (re)development projects and existing terminals, ensuring secure, scalable architectures and effective collaboration with partners.Ideal...

Experienced Electrical Engineer - FCC projectDatum: 26 oktober, 2025 Tid: 11:59Placering: CERNMer informationThe Engineering Department(EN) pushes back the limits of technology so that physicists can carry out their research. The Electrical Group of the Engineering Department (EN-EL) is responsible of operation, maintenance and works on the CERN electrical...