Senior IT Infrastructure & Cloud Engineer

Cuculus Büro Erfurt GmbH

Job

In dieser Rolle übernimmst du die Verantwortung für die IT-Infrastruktur, die Verwaltung von Jira Cloud, die Unterstützung von Linux-Systemen und die Migration auf Microsoft Azure, während du Automatisierung und Sicherheitsmaßnahmen implementierst.

Job-Zusammenfassung

Job-Technologien

Deine Rolle im Team

  • We are looking for a Senior IT Infrastructure & Cloud Engineer to own and improve Cuculus' IT infrastructure, Jira Cloud administration, Linux systems, operational security, and transition from VM-based hosting to Microsoft Azure.
  • This role combines hands-on infrastructure operations with architecture, automation, security, and cloud migration responsibilities.
  • The successful candidate will help build a reliable, secure, and increasingly cloud-based IT environment.
  • Lead the migration of selected virtual machines and services to Microsoft Azure.
  • Design and maintain Azure infrastructure, including virtual networks, virtual machines, storage, identity, monitoring, backup, access controls, and cost management.
  • Establish infrastructure-as-code and automation using tools such as Terraform, Bicep, Ansible, PowerShell, Bash, or Python.
  • Maintain and support Linux servers, virtual machines, Docker environments, and internal services.
  • Plan and perform operating system upgrades, security updates, patching, hardening, and lifecycle management.
  • Monitor infrastructure health, capacity, availability, backups, performance, and security vulnerabilities.
  • Establish reliable backup, restore, disaster-recovery, and business-continuity procedures.
  • Administer and govern Jira Cloud, including projects, workflows, permissions, roles, automations, integrations, marketplace applications, and license usage.
  • Support Microsoft 365 and Entra ID administration, including identity, access, MFA, RBAC, and integrations.
  • Maintain secure connectivity, DNS, certificates, VPNs, firewalls, reverse proxies, and internal network services.
  • Support security monitoring, logging, incident investigation, vulnerability remediation, and operational security controls.
  • Provide advanced technical support and act as the escalation point for complex infrastructure and access issues.
  • Document systems, dependencies, maintenance procedures, architecture decisions, and recovery processes.
  • Coordinate with vendors and external service providers where required.

Unsere Erwartungen an dich

Ausbildung

  • A degree in computer science or a related field, or an equivalent qualification.

Qualifikationen

  • Strong understanding of patch management, least-privilege access, secrets management, vulnerability remediation, and secure system design.
  • Familiarity with Microsoft 365 and Entra ID.
  • Ability to troubleshoot independently and communicate clearly with technical and non-technical colleagues.
  • Strong documentation and change-management habits.
  • Our company language is English - good English skills are a must.

Erfahrung

  • Several years of experience in IT infrastructure, systems administration, cloud engineering, or IT operations.
  • Hands-on experience with Microsoft Azure, especially Azure VMs, networking, storage, monitoring, backup, Entra ID, RBAC, and security controls.
  • Experience planning or executing cloud and infrastructure migrations.
  • Strong Linux administration experience, preferably with Ubuntu, Debian, or Red Hat-based systems.
  • Practical experience with virtualization, Docker, networking, DNS, TLS certificates, SSH, firewalls, and backup systems.
  • Experience administering Jira Cloud and integrating Jira with other systems through APIs, webhooks, or automation.
  • Experience with scripting and automation using Bash, PowerShell, Python, Terraform, Bicep, or Ansible.

Unser Angebot

  • Permanent / Full-time / Ilmenau, Erfurt or Leipzig - on site, especially during the first months.
  • You can work on site at one of our offices in Ilmenau, Erfurt or Leipzig, especially during your first months.
  • Working model: On site in Ilmenau, Erfurt or Leipzig, especially during your first months.
  • Flexibility: Flexible working hours & workation option (up to 4 weeks per year).
  • Mobility: 50% subsidy for the Germany ticket and bike leasing.
  • Security: Company pension scheme and capital-forming benefits.
  • Culture: Short decision-making paths, open feedback culture and genuine trust.
  • Onboarding: A structured onboarding plan and a buddy to support you from day one.
  • Office Life: We enjoy spending time together in our offices - whether for a coffee, a shared lunch or a spontaneous after-work get-together.

Benefits

Work-Life-Integration

Gesundheit, Fitness & Fun

Essen & Trinken

Themen, mit denen du dich im Job beschäftigst

Job-Standorte

Karte der Job-Standorte
© OpenMapTiles, © OpenStreetMap contributors
  • Standort Ilmenau
    Thüringen, Deutschland
  • Standort Erfurt
    Thüringen, Deutschland
  • Standort Leipzig
    Sachsen, Deutschland

Das ist dein Arbeitgeber

Seit 2007 stellen wir sowohl Inhouse-Anwendungen als auch Cloud Services für den Energiebereich und andere Branchen bereit. Unsere einzigartigen Produkte vereinen hochentwickelte Technologie mit umfangreichem Wissen zu den jeweiligen Märkten und Branchen.

Unternehmenstyp
Etablierte Firma
Arbeitsmodell
Onsite, Hybrid
Branche
Internet, IT, Telekom
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Senior IT Infrastructure & Cloud Engineer

Cuculus Büro Erfurt GmbH