Senior IT Expert – Cloud & Infrastructure Systems Administrator

Jobtailor; Offenbach am Main; Vor Ort; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

Jobtailor seeks an IT Infrastructure Administrator to manage Microsoft cloud and hybrid environments, including Azure, Azure Local, Microsoft 365, and Entra ID. You will operate Windows and Debian servers, implement security measures, and drive deployment projects.

You will analyze incidents, provide 1st–3rd level support, document processes, and plan hardware/software rollouts, leading subprojects when needed. Fluent German (C1) and good English (B2) required; Class B driving license is a plus.

Qualifikationen

• Several years of experience operating and expanding large-scale corporate IT environments.
• In-depth knowledge of Microsoft Azure, Azure Local (HCI), and hybrid Active Directory and cloud environments.
• Very good knowledge of Microsoft 365, Windows Server, and client environments.
• Proficiency in PowerShell for automation, administration, and troubleshooting.
• Experience with Microsoft Intune, Autopilot, policies, and compliance management.
• Solid knowledge of VLANs, routing, firewalls, and network architectures.
• Analytical and structured approach to work.
• Precise technical documentation skills.
• Very good German language skills (at least C1), Good English (at least B2).
• Class B driver's license

Aufgaben

• Administer Microsoft cloud and hybrid environments (Azure, Azure Local, Microsoft 365, Entra ID).
• Operate Windows and Debian servers (Active Directory, DNS, DHCP, file/print, patch management).
• Manage Intune, Autopilot, policies, compliance, Windows 11 clients, and Microsoft 365 services.
• Operate and optimize the Veeam backup environment (jobs, replication, SureBackup, restore).
• Administer VLANs, routing, FortiGate firewalls, configure policies, VPNs, and SD-WAN.
• Manage CrowdStrike Falcon and implement IT security measures.
• Operate and develop Checkmk monitoring; analyze incidents; provide 1st–3rd level support.
• Process tickets and maintain documentation and process manuals.
• Plan IT projects, hardware/software rollouts, and lead subprojects when applicable.

Kenntnisse

Microsoft Azure Administration

PowerShell Proficiency

Microsoft 365 Management

Network Architecture Knowledge

IT Security Implementation

Tools

Azure

Windows Server

Microsoft 365

PowerShell

Intune

VLANs

Routing

Firewalls

Active Directory

Checkmk Monitoring

Jobbeschreibung

• Administer Microsoft cloud and hybrid environments, particularly Microsoft Azure, Azure Local, Microsoft 365, and Entra ID
• Operate Windows and Debian servers, including Active Directory, DNS, DHCP, file and print services, as well as patch and update management
• Manage Microsoft Intune, Autopilot, policies, compliance, Windows 11 clients, and Microsoft 365 services
• Operate and optimize the Veeam backup environment, including jobs, replication, SureBackup, and restore strategies
• Administer VLANs, routing, and FortiGate firewalls, and configure policies, VPNs, and SD-WAN
• Manage CrowdStrike Falcon and implement IT security measures
• Operate and further develop Checkmk monitoring
• Analyze incidents and provide 1st–3rd level support
• Process tickets and maintain documentation and process manuals
• Plan and implement IT projects, hardware and software rollouts, and, where applicable, lead subprojects

Requirements

• Several years of experience operating and expanding large-scale corporate IT environments
• In-depth knowledge of Microsoft Azure, Azure Local (HCI), and hybrid Active Directory and cloud environments
• Very good knowledge of Microsoft 365, Windows Server, and client environments
• Proficiency in PowerShell for automation, administration, and troubleshooting
• Experience with Microsoft Intune, Autopilot, policies, and compliance management
• Solid knowledge of VLANs, routing, firewalls, and network architectures
• Analytical and structured approach to work
• Precise technical documentation skills
• Very good German language skills (at least C1)
• Good English language skills (at least B2)
• Class B driver's license

Core Competencies

Demonstrates expertise in administering Microsoft Azure and hybrid environments, managing Microsoft 365 services, and implementing IT security measures. Proficient in network management, automation with PowerShell, and providing technical support across various levels.

Highest-signal resume keywords

• Microsoft Azure Administration
• PowerShell Proficiency
• Microsoft 365 Management
• Network Architecture Knowledge
• IT Security Implementation

ATS Optimization Keywords

Hard Skills

• Microsoft Azure
• Windows Server
• Microsoft 365
• PowerShell
• Microsoft Intune
• VLANs
• Routing
• Firewalls
• Active Directory
• Checkmk Monitoring

Soft Skills

• Analytical Approach
• Structured Work Methodology
• Precise Documentation Skills

Certifications & Qualifications

• Class B Driver's License

Industry Keywords

• Hybrid IT Environments
• IT Project Management
• Compliance Management
• IT Support
• Incident Analysis

Tools & Technologies

• Veeam Backup
• FortiGate Firewalls
• CrowdStrike Falcon
• Windows 11
• SD-WAN