Zertificon Solutions – Software Manufacturer since 2004. We are IT security specialists: our products encrypt business communications. More than 25% of the 100 highest-revenue companies in Germany, as well as hundreds of medium-sized enterprises across all industries, already use our Z1 encryption solutions. We have big plans and continue to grow steadily. Nearly 130 employees are already working with us in Neukölln. Join our professional, highly qualified team: take on challenges, share your knowledge, learn new things, and discover your potential! Engineering Team Lead (f/m/d) – DevOps & Platform You play a pivotal role in managing Zertificon Operational Services (ZOS)  platforms and environments where Zertificon products are developed, tested and run. The role ensures infrastructure health and security to guarantee smooth and uninterrupted development on our various stages. This role contributes to risk mitigation ensuring operational resilience and strengthening the company through: - Proactive maintenance and monitoring of Zertificon environments ensuring their availability and full functionality. - Maintenance of production and R&D hardware, supporting releases and troubleshooting on pipelines. - Ownership and management of our R&D smart self-service solutions. Duties Infrastructure & Automation - Lead design, building and maintenance of automated IT infrastructure (on-premise & cloud) - Identify and solve internal customer needs with infrastructure, tooling and self-service - Develop and extend CI/CD pipelines using Jenkins, Ansible and Terraform Monitoring & Maintenance - Manage monitoring solutions (Prometheus, Grafana) and plan strategic alerts - Maintain environments: hardware testing, installation, patches, OS, certificates, firmware Containerization & Cloud - Manage, troubleshoot and automate container clusters (Kubernetes, Docker Swarm, hypervisors) - Work with cloud providers (Azure, AWS, Google Cloud) Leadership & Collaboration - Lead the team of 4-6 in SaaS development, troubleshooting and improvements - Review scripts, playbooks, manifests and pull requests for code quality - Communicate updates, progress and challenges to stakeholders, ensuring timely delivery Requirements - Experience with container technologies (images, registries, Docker Swarm) - Strong understanding of Ansible for configuration management - Proven experience with Kubernetes cluster configuration and management - Solid understanding of Docker, CI/CD pipelines and Git - Strong experience using Terraform - Datacenter expertise with firewalls, switches, routers, cabling and servers - Experience with Microsoft Azure and M365 products - Excellent English language skills and effective communication - Leadership and mentoring abilities, ability to manage multiple priorities - Knowledge of databases (backup, restore, troubleshooting, migration) and InfoSec (TCP/IP, certificates) 👉 Join us to shape, secure and scale Zertificon’s platforms while leading a team into the future of DevOps and cloud. We offer: - Flexible hours and home office options - Mobility: free Germany-wide public transport ticket, bike leasing, or parking - Subsidies for meals: (e.g., delivery services) and home office internet - Urban Sports Club membership for flexible fitness and wellness - Office perks: rooftop terraces & green courtyard, organic fruit and drinks, personal packages accepted at the office - Get-togethers: monthly Pizza Friday, regular team events, big summer party - Responsible leadership: structured onboarding, regular feedback, clear goals - Innovative without startup risk: profitable for 20+ years, self-funded innovation with strong global potential - International team: 120+ colleagues from 30+ countries, open and collaborative culture If that resonates with you, we’d love to hear from you. Want to know more? Please have a look at our Work at Zertificon page: https://www.zertificon.com/en/it-jobs-berlin/work-at-zertificon (https://www.zertificon.com/en/it-jobs-berlin/work-at-zertificon) Questions? You can reach our HR team at jobs@zertificon.com (https://mailto:jobs@zertificon.com)

Zertificon Solutions – Software Manufacturer since 2004. We are IT security specialists: our products encrypt business communications. More than 25% of the 100 highest-revenue companies in Germany, as well as hundreds of medium-sized enterprises across all industries, already use our Z1 encryption solutions. We have big plans and continue to grow steadily. Nearly 130 employees are already working with us in Neukölln. Join our professional, highly qualified team: take on challenges, share your knowledge, learn new things, and discover your potential! Sr. Python Test Automation Engineer (f/m/d) at an established IT-Security Company Join us as a Senior Test Automation Engineer and be the driving force behind a flawless software. Rapidly develop cutting-edge automation tests to elevate our test coverage, ensuring no regression slips through with every new feature release. Measure and enhance our software's performance regularly, and be the guardian of quality and excellence our customers deserve. Your expertise will be crucial in delivering robust, reliable solutions. Responsibilities - Design, develop, and execute cutting-edge automated software tests, complete with error analysis, assessments, and detailed documentation - Ensure comprehensive test coverage by testing existing features incrementally and new features in parallel with implementation - Step in with precise manual tests when automated testing isn't enough - Collaborate closely with developers and fellow test engineers to devise and implement effective testing strategies - Identify, report, and track defects, working hand-in-hand with development teams for swift resolution - Generate clear and insightful test reports, metrics, and documentation to keep stakeholders informed and up-to-date - Stay ahead of the curve with the latest trends, tools, and technologies in test automation and quality assurance Qualifications - Proven experience (min 5 years) as a Software Test Engineer in an agile software development environment - Excellent skills in ISTQB test specification methods and management, ideally certified - Strong experience in test automation methods with advanced techniques - Knowledge of Selenium, Cucumber, and Playwright testing frameworks - First hands-on experience working with Docker for containerization - Proficiency in Python, Linux and shell scripting - You have an open and clear communication style and excellent English skills Nice to have - Hands-on experience with test documentation tools like TestRail - Good German language skills Our offer - Flexible hours and home office options - Mobility: free Germany-wide public transport ticket, bike leasing, or parking - Subsidies for meals: (e.g., delivery services) and home office internet - Urban Sports Club membership for flexible fitness and wellness - Office perks: rooftop terraces & green courtyard, organic fruit and drinks, personal packages accepted at the office - Get-togethers: monthly Pizza Friday, regular team events, big summer party - Responsible leadership: structured onboarding, regular feedback, clear goals - Innovative without startup risk: profitable for 20+ years, self-funded innovation with strong global potential - International team: 120+ colleagues from 30+ countries, open and collaborative culture If that resonates with you, we’d love to hear from you. Want to know more? Please have a look at our Work at Zertificon page: https://www.zertificon.com/en/it-jobs-berlin/work-at-zertificon (https://www.zertificon.com/en/it-jobs-berlin/work-at-zertificon) Questions? You can reach our HR team at jobs@zertificon.com (https://mailto:jobs@zertificon.com)

Description des tâches: Travaux de couverture Travaux d'isolation Travaux de charpente Travaux de ferblanterie

Description : Connaissances Outils Informatiques Langues usuelles De préférence base en Automobile Planning Facturation Réception Employé de bureau (m/f)

Description: Responsable des dossiers qui sont confiés en tant qu'Ingénieur Électricité CFA, depuis les phases de conception jusqu'à la livraison des bâtiments. Suivi, en tant que Maître d'œuvre, des installations électriques et des enjeux du projet. Responsable des études de dimensionnement CFA, de performance et de la conformité des équipements électriques permettant la production et l'utilisation de l'énergie électrique, ainsi que des installations électriques de bâtiments de bureaux. Piloter le suivi des travaux, garantir la conformité technique et le respect des engagements. Profil: Diplômes : Master Ingénieur en électricité (ou similaire) courant faible AUTOCAD

Nous sommes une équipe d'experts en technologie de l'eau. Nous offrons des services en conseil, test, éducation et innovation pour une gestion durable de l'eau. Nous accompagnons les organismes publics et privés afin de garantir des systèmes d'eau sûrs, conformes aux normes et de haute qualité. Afin de renforcer notre équipe, nous recherchons, pour une entrée immédiate et à temps plein ou à temps partiel un(e) : Assistante de Direction et Administrative (m/f) Votre mission : • Polyvalent avec d'excellentes compétences organisationnelles. Aisance relationnelle et esprit d'équipe : travailler en bonne coordination avec les collègues et assurer un contact professionnel avec les clients et partenaires. • Capacité d'adaptation : Volonté de comprendre et d'appliquer les procédures. • Sens de la communication : Être à l'écoute et précis dans les échanges. • Apporter un soutien administratif aux équipes de terrain. • Aisance avec les outils Microsoft 365. • Gérer le logiciel de gestion des clients et les tâches administratives courantes. Votre profil • Langues : Maîtrise parfaites (écrit et oral) du français. Anglais et Allemand. • Obligatoire : Niveau C1 ou C2 (écrit et oral) requis en allemand. • Le luxembourgeois constitue un atout • Expériences : 10 années souhaitées • Informatique : MS office et MS Outlook • Classe : 13ème Technique - Division administrative et commerciale. • Diplôme : BAC 2 ou équivalent • Autonomie et sens de l'initiative : Savoir organiser son travail et proposer des améliorations simples pour gagner en efficacité. Nous offrons : • L'opportunité d'intégrer (en CDI) une entreprise à taille humaine et à fort potentiel, composée d'une équipe talentueuse. • Des formations professionnelles continues. • Un modèle de temps de travail flexible. • Des avantages en nature et une rémunération compétitive selon votre expérience.

Mission: Toutes les phases des travaux de l'architecte-paysagiste, de la conception jusqu'au chantier. Profil: Diplôme d'architecte-paysagiste ou formation en cours Les langues de travail sont le français et l'allemand. La maitrise d'une des deux langues est indispensable. Le luxembourgeois est considéré comme un avantage.

Description des tâches: Maçon avec expérience

Description des tâches: Zimmererarbeiten , Dacharbeiten aller Art , Diplôme d'aptitude professionnelle (DAP) Zimmermann/Dachdecker

Description: Organisation planning Administratif : WORD / EXCEL / SAGE, Ciel Gestion Gestion et suivi des commandes et retours Visite des chantiers, constat de l'avancée des travaux Saisir et mettre en forme les documents Organiser les déplacements du responsable, des clients