IT & Infrastructure
IT operations, systems administration, and infrastructure
Data Center Long-Term Capacity Partnerships
Manage long-term data center capacity partnerships and GPU sourcing to support Mistral's AI infrastructure scaling. Work involves vendor negotiations, capacity planning, and operational oversight of large-scale compute deployments across multiple geographies.
System Engineer On-Premises Plattform (22183 / 60%)
Manage and operate on-premises IT infrastructure including virtualization, servers, and containerization platforms, with focus on system stability, monitoring, automation, and infrastructure projects rather than software development.
IT Support Specialist L2 (f/m/x)
Provide hands-on technical support to end users by resolving IT tickets, managing hardware/software issues, and supporting device lifecycle operations. This is a customer-facing support role focused on incident resolution and service delivery rather than development.
Senior Staff Infrastructure & Security Engineer
Own and build out the security program and cloud infrastructure for a Series A startup, working across teams to implement security practices, manage cloud systems, and ensure platform reliability as the company scales.
Senior Helpdesk Support Analyst
First-line technical support analyst handling employee IT issues (hardware, login, business systems) while working alongside infrastructure and software engineers to identify patterns and escalate problems appropriately.
IT Systemintegrator (m/w/d)
Manage and maintain IT systems infrastructure for a small insurance firm, including CRM platforms, servers, networks, and client support, with emerging responsibilities around AI integration and business process optimization.
IT Integration Engineer (m/w/d)
Design and implement system integrations, APIs, and data flows between enterprise applications (ERP, CRM, ECM). Day-to-day involves analyzing existing systems, architecting integration solutions, and maintaining data pipelines across cloud and on-premise systems.
1st & 2nd-Level-Supporter
1st and 2nd-level IT support role managing user issues in a corporate Microsoft-centric environment, including troubleshooting, device provisioning, and process optimization for workplace technology.
Lead Database Administrator
Lead technical strategy and architecture for database systems at scale, focusing on system design, technical debt reduction, and infrastructure evolution rather than hands-on coding. Acts as principal technical authority with high autonomy over the entire database estate.
Automation Engineer (All genders)
Design, implement, and maintain automated systems and processes for defense technology platforms, likely involving infrastructure automation, CI/CD pipelines, and operational tooling rather than core product development.
Principal Network Engineer
Design, validate, and operate high-performance network infrastructure for a GPU cloud platform, focusing on system architecture, infrastructure decisions, and technical leadership rather than hands-on coding.
ML Ops Engineer
Building and maintaining ML training/evaluation pipelines, CI systems, and infrastructure tooling that enables model scientists to work efficiently. Day-to-day involves setting up reproducible workflows, automation, monitoring, and best practices rather than writing core ML models.
Senior Security Operations Engineer
Day-to-day involves monitoring security alerts across cloud infrastructure and applications, managing security tools (SIEM, EDR, WAF), investigating incidents, and collaborating with DevOps/infrastructure teams to harden systems and fix vulnerabilities.
IT Analyst
Front-line IT support role providing hands-on technical troubleshooting and help desk services to EMEA employees across Horizon3's remote cybersecurity organization. Focus is on solving end-user technical problems directly rather than software development.
IT Support Specialist
Day-to-day involves managing IT hardware/software inventory, onboarding/offboarding employees, troubleshooting technical issues, and assisting with basic system configurations and office infrastructure maintenance across a global team.
Objektverwalter Facility Management (m/w/d)
Managing technical operations and maintenance of real estate properties, including leading a maintenance team, coordinating repairs and upgrades, ensuring regulatory compliance, and serving as liaison between building operations and stakeholders.
System & Service Desk Manager 80-100%
Manage a service desk operation and IT infrastructure across multiple healthcare locations, handling first-level support, ticket coordination, and maintaining stable workplace technology environments. Leadership-focused role with emphasis on process efficiency and team support rather than hands-on coding.
Applikations-Manager 80% - 100%
Application manager responsible for monitoring production systems, supporting end users, coordinating releases, and managing application incidents/troubleshooting. Focuses on operations, reliability, and user support rather than development.
OT Infrastructure Specialist
Manage and maintain operational technology (OT) infrastructure systems on-site in Basel, focusing on network stability, system performance, and technical support for critical industrial/operational systems rather than software development.
Senior AI Automation & Service Engineer
A hybrid IT operations and automation role that involves managing service desk tooling (Jira Service Management), desktop/endpoint management, handling IT support tickets, and implementing AI-powered self-service solutions. The day-to-day mixes strategic automation projects with hands-on technical support and mentoring.