Tech jobs — page 5 · RoleWatch

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172 jobs

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172 jobs Posted Sort

Senior Systemadministrator (m/w/d)

HybridEuropePart-timeSenior

Senior system administrator for ENERTRAG SE, a renewable-energy company, maintaining and developing the physical and virtual server and system landscape. Day-to-day work covers troubleshooting hardware/software issues, IT project planning, infrastructure monitoring and logging, ISO 27001 security hardening, and automation of operational processes using Windows AD, Windows Server, Linux, virtualiza

Azure ISO 27001 ITIL Linux Microsoft 365

ESS Energy & Sales Services GmbH

IT Infrastructure & Systems Engineer (m/w/d)

IT Infrastructure & Systems Engineer responsible for network, servers, cloud services (Microsoft 365, SharePoint, AWS, Supabase), MS SQL, backups, security, and automation (n8n, Cloudflare, GitHub Actions), plus hardware management and user support. Requires strong German and good English.

Automation AWS Cloud Cloudflare GitHub +7 skills

NeuVerge-Tron GmbH

Senior Backend Engineer (Java) — IoT Remote Monitoring & Energy Management System

On-siteEuropeFull-timeSenior

Senior Java backend engineer to design and build an IoT remote monitoring and Energy Management System (EMS) for the European market, covering device data ingestion, time-series processing, alerting, reporting, and control-command flows for PV and storage assets. Core stack is Java 21, Spring Boot, MyBatis-Plus, MySQL, Redis, Kafka, ClickHouse, Quartz, and S3/MinIO.

AI API AWS Azure ClickHouse +24 skills

Systems Engineer

HybridEuropeContract

Design and engineer custom industrial refrigeration and gas compression systems, performing calculations, component selection, and creating P&ID documentation using AutoCAD while collaborating with cross‑functional teams.

AutoCAD CAD ERP

Database Administrator (m/w/d) | Hausheld AG

Database administrator role at Hausheld AG, a German energy-sector software group, maintaining PostgreSQL and MySQL database landscapes across on-premise and cloud environments. Day-to-day work covers performance tuning, high availability and backup/recovery (PITR, streaming replication, Patroni), cloud migrations, security/RBAC, and infrastructure-as-code automation with Terraform and Ansible.

Ansible AWS Azure Bash Cloud +10 skills

Verbio Vereinigte BioEnergie AG

IT Infrastructure Administrator Microsoft 365 (m/w/d)

Administers and develops the company's Microsoft 365 tenant, covering Entra ID identity and access (MFA, Conditional Access), Exchange Online/on-premises, SharePoint, OneDrive and Teams, plus service management (incidents, changes) and steering external IT providers. Core technologies: Microsoft 365, Entra ID, PowerShell, ITIL.

Entra ID ITIL Microsoft 365 Microsoft Exchange Onedrive +2 skills

Electrical Engineering Program Manager, EU AMZL Sustainability Engineering

Electrical Engineering Program Manager for Amazon's EU last-mile/middle-mile sustainability engineering team, based in Milan. The role involves defining and validating electrical standards for EV charging infrastructure and electrical equipment at delivery stations, managing vendor relationships and commissioning quality, controlling costs, and reporting program milestones to leadership.

Process Improvement

Radiant Industries

Staff Fluid Systems Engineer

On-siteNorth AmericaContractStaff

Radiant Industries is hiring a Staff Fluid Systems Engineer to own the Kaleidos microreactor's primary loop and power conversion fluid systems end to end — trade studies, thermal-hydraulic analysis, piping and heat exchanger design, supplier development, BOM management, assembly and testing. Core areas are fluid dynamics, thermodynamics, heat exchanger design and FEA, in a 100% onsite hardware rol

Assembly Design for Manufacturing (DFM) Fea FMEA MATLAB +1 skills

158K – 219K $

Datenbankadministrator:in Oracle im Bereich erneuerbare Energien (m/w/d) Vollzeit / Teilzeit

RemoteEuropePart-time

Oracle database administrator role at a renewable-energy provider, administering and troubleshooting Oracle Database 19c, handling backup/recovery (RMAN, DBVISIT), patching, capacity planning, and supporting the migration from Oracle SE2 to EE. Core technologies: Oracle 19c, RMAN, Linux/Unix, with optional shell/SQL/PL-SQL automation.

Bash Help Desk Linux Oracle PL/SQL +2 skills

Ing. Ludwig Freitag Elektro-GmbH & Co. KG

IT Systemadministrator / Fachinformatiker (m/w/d)

IT system administrator responsible for maintaining and developing the company's Microsoft hybrid IT landscape across multiple sites, providing 1st/2nd-level user support, and supporting information security awareness and ISMS development.

Solar Materials Gmbh

Project Manager - Site Development (m/f/d)

Project manager for site development at a solar-module recycling startup, planning and expanding recycling plants in Magdeburg and new sites across Europe (e.g. southern Germany, Italy). Drives permitting processes (BImSchG), coordinates partners, suppliers and internal teams, and maintains project plans, schedules and risk assessments.

Business Development

IT-Administrator (m/w/d)

IT-Administrator at othermo responsible for building and running the company's internal IT: Microsoft 365, Keycloak, Bitwarden and ClickUp administration, ISO 27001-aligned processes, user/permission and access management, first/second-level support, Microsoft Intune mobile device management for Windows/macOS/Linux, and software license and IT asset management.

Bash ClickUp Intune ISO 27001 Keycloak +6 skills

Emission Partner GmbH

IT-Systemadministrator (m/w/d) – Infrastruktur, Netzwerk & Cloud (in Teil- oder Vollzeit) (IT-Systemadministrator/in)

EuropeFull-time

IT system administrator responsible for administering and operating the company's IT infrastructure, networks, and cloud solutions, including Windows/Linux systems, routers, switches, firewalls, VPNs, and Microsoft Azure/Entra ID/M365 or AWS, plus IT security, support, and helping integrate AI tools. Based on-site in Strücklingen (Saterland), Germany, part- or full-time.

AWS Azure Cloud Entra ID Firewall +7 skills

Emission Partner GmbH

IT-Systemadministrator (m/w/d) – Infrastruktur, Netzwerk & Cloud (in Teil- oder Vollzeit)

EuropeFull-time

IT system administrator responsible for administering and developing the company's IT infrastructure, networks, and cloud solutions, including Windows/Linux systems, routers, switches, firewalls, VPNs, Azure/Entra ID/Microsoft 365, IT security (ISO 27001), and support for AI tool integration and user/customer support.

AWS Azure Cloud Entra ID Firewall +7 skills

Thyssengas GmbH

Abteilungsleitung IT Operations (m/w/d)

HybridEuropeLead

Leads the IT Operations department at gas transmission network operator Thyssengas, taking overall responsibility for the stable, secure and highly available operation of the IT infrastructure and core IT services under KRITIS requirements. Combines disciplinary leadership, ITIL-based ITSM process management, modern workplace/office IT (M365, Windows, mobile devices, cloud architectures), security

Cloud ITIL ITSM Microsoft 365

TRICERA energy GmbH

IT Infrastructure & Operations

HybridEuropePart-time

IT infrastructure and operations administrator for a battery-storage company in Dresden, managing corporate network (LAN, WLAN, VPN, firewall, VLANs), Microsoft 365/Entra ID/Intune device management, IT security and availability, ticket-based support, and IT automation projects.

Entra ID Firewall Intune Microsoft 365 PowerShell +4 skills

Senior Cloud & Infrastructure Engineer - Project Delivery & Implementation (m/f/d)

EuropeFull-timeSenior

Hands-on senior engineer who designs, builds, and implements secure, scalable cloud and infrastructure environments for customer projects across AWS/Azure, on-premises, and hybrid platforms. Owns delivery from IaC (Terraform) and OpenShift/Kubernetes implementation through migration, production readiness, optimization, and handover, with CI/CD automation using Ansible, Helm, GitOps, Python, and Ba

AI Ai Enablement AKS Ansible Argo CD +38 skills

RhönEnergie Fulda GmbH

IT-Systemadministrator (m/w/d), Fulda, Löherstraße 52

IT system administrator for a German energy utility, responsible for installing and operating clients, laptops and peripherals, running mobile device management (Intune), providing 2nd/3rd-level support, and administering data-center servers, storage, VMware virtualization, cloud services (Microsoft 365, Azure, AWS), Windows/Linux servers, Active Directory/Entra ID and PowerShell automation.

Active Directory AWS Azure Azure AD Cloud +16 skills

ZSW Zentrum für Sonnenenergie- und Wasserstoff - Forschung

IT-Systemadministrator/in (m/w/d) an einem führenden wirtschaftsnahen Forschungsinstitut

IT system administrator at a renewable energy research institute, responsible for administering a heterogeneous network infrastructure (WAN, LAN, firewall, routers, switches, WiFi, telephony), providing first and second-level support for Microsoft PC and mobile devices, managing Windows/Linux server environments, backup solutions, virtualization (VMware, Proxmox), software packaging and rollout (B

Active Directory Cloud ERP Firewall ISO 27001 +9 skills

Platform Engineer*

Platform Engineer at TOMRA responsible for building and operating on-premises R&D platform infrastructure, including Kubernetes clusters, VMs, CI/CD pipelines, and AI training/inference hardware. The role emphasizes infrastructure-as-code, GitOps automation, developer tooling (GitLab, Artifactory), and platform security.

AI Artifactory Automation Azure Bash +12 skills