Senior IT System Administrator responsible for planning, implementing, and optimizing international server, datacenter, and cloud environments at Arvato’s sites in Gütersloh or Hannover.
Locations (2)
Gütersloh, Niedersachsen, Germany
Hannover, Niedersachsen, Germany
Responsibilities
Plan and implement standortübergreifende IT-Infrastrukturprojekte
Senior DevOps & Infrastructure Support Engineer responsible for high availability, operational reliability, and deployment automation across mission‑critical virtualization, container, and lab/manufacturing environments.
Responsibilities
Ensure high availability and operational reliability
Deliver seamless follow‑the‑sun operations
Conduct root‑cause analyses and drive reliability improvements
Administer and optimize enterprise virtualization clusters
Design and maintain automated deployment pipelines and configuration management
Requirements
Bachelor’s degree in Computer Science, Engineering, or related technical field
This role provides the vision, strategy, functionality, and technology solutions for creating and maintaining distributed platforms for both public and private cloud infrastructure-based solutions.
Responsibilities
Acts as a high level escalation tier for operational support in assigned technical areas.
Conducts proof-of-concept testing in a lab environment.
Creates infrastructure design documents to outline production deployments.
Creates, updates, and maintains supporting documentation for technology standards.
Engineers, implements, administers, monitors, and optimizes server, virtualization, endpoint, and cloud-connected technologies that enable healthcare operations and clinical systems availability.
Engineers, administers, and supports Microsoft Windows server environments and associated infrastructure used by clinical, financial, and business applications across the Health System.
Engineers and supports VMware ESXi, vSphere, and vCenter environments, including host lifecycle management, virtual machine provisioning, performance tuning, patching, capacity planning, and issue resolution for production healthcare systems.
Contributes to infrastructure design, standards development, architecture alignment, and technical recommendations for server, virtualization, storage, monitoring, and cloud-connected platforms.
Leads or supports system upgrades, platform migrations, lifecycle replacements, and maintenance activities to improve security, resiliency, standardization, and operational efficiency.
Subject Matter Expert (SME) for the Common Aviation Command and Control System (CAC2S), responsible for technical integration, operational advisory, and lifecycle support of Marine Corps Air systems.
Responsibilities
Sets up, configures, operates, and maintains CAC2S hardware and software
Estishes and manages critical interfaces such as Link 16, Variable Message Format (VMF), and Integrated Broadcast Service (IBS)
Resolves complex technical issues within Air C2 systems, associated networks, and tactical data links during test events or fleet operations
Produces architecture diagrams defining system interfaces and configure virtualized server environments (e.g., VMware ESXi)
Provides Marine Corps-specific guidance during the planning and execution of test and engineering events
Responsible for maintaining and optimizing the virtual infrastructure that supports mission‑critical operations, including VMware ESXi hosts, vCenter Server, and virtual machines across multiple sites.
Responsibilities
Design, deploy, and maintain VMware ESXi hosts, vCenter Server, and virtual machines across multiple sites
Collaborate with IT teams to design and implement integrated infrastructure solutions
Implement and manage VMware networking components, including distributed switches and VLANs
Schedule, plan, and perform system upgrades, coordinating the transition from test to production environments
Monitor and optimize virtual infrastructure performance, resource utilization, and system availability
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