Network Engineer

• Support, further development, troubleshooting, and resolution of issues affecting the existing network infrastructure (LAN/WAN/MPLS/WLAN)
• Implementation of the update and upgrade strategy in this environment
• Documentation of the network infrastructure and network monitoring systems
• Remote and on-site support for the network infrastructure at the clinic’s locations and affiliated MVZ medical practices
• Support and implementation of IT projects
• Liaison with IT service providers

IT Employee – Network Administrator

• Plan and operate highly available networks for nationwide retail infrastructure
• Implement complete WLAN environments with NAC and 802.1X for energy providers
• Support migration to SD-WAN-based networks using Cisco Viptela/Catalyst SD-WAN or Fortinet
• Analyze network-stack incidents for internationally operating manufacturing companies
• Orchestrate AI agents with n8n to automate repetitive network tasks
• Build and maintain a Network Source of Truth with NetBox or Nautobot
• Build, transform, and operate complex WAN, LAN, and WLAN infrastructures
• Execute migrations and rollouts from traditional networks to SDN approaches
• Orchestrate AI agents, provide precise instructions, and validate their outputs
• Troubleshoot and analyze logs to identify bottlenecks
• Perform incident, change, and problem management in accordance with ITIL standards
• Design and document network architectures, SOPs, and operating models
• Advise on new technologies, including vendor comparisons and technology roadmaps
• Assume partial project responsibility as desired

Senior Network Engineer / Consultant – Networking, Automation & AI

• Planning, managing, and successfully delivering investment, modification, and maintenance projects for modern production facilities
• Engineering and programming complex machine control systems, automation solutions, and SCADA systems
• Ensuring the reliable operation of machine control systems, automation solutions, and SCADA systems
• Developing innovative technical solution concepts and implementing them independently or through external partners
• Planning, implementing, and operating high-performance OT networks, including switching, VLAN, routing, and redundancy concepts
• Managing industrial data centers, DMZ solutions, firewalls, and remote maintenance access
• Ensuring secure IT/OT integration
• Connecting production facilities to higher-level systems
• Supporting the development of SCADA systems and IoT gateways in virtual environments
• Continuous network monitoring and professional lifecycle management
• Supporting audits
• Implementing cybersecurity measures in accordance with IEC 62443

OT Network Engineer

• Maintain and administer computer networks and related computing environments
• Perform disaster recovery operations and data backups when required
• Coordinate, plan, and implement network security measures
• Troubleshoot, diagnose, and resolve hardware, software, network, and system problems
• Maintain, configure, and monitor virus protection software and email applications
• Monitor network performance and determine required adjustments
• Confer with network users to solve system problems
• Operate master consoles to monitor network and computer-system performance
• Coordinate computer network access and use
• Design, configure, and test networking software, computer hardware, and operating-system software
• Support the 603rd Air and Space Operations Center as a communications-infrastructure subject matter expert
• Perform additional duties as assigned or required

CMS Network Engineer, Engineer Network 3

• Based on your professional experience, you will design and implement complex high-availability solutions using Keepalived
• Plan, implement, and manage complex IT systems based on existing and newly integrated hardware
• Monitor operational processes and analyze log files
• Communicate information effectively at management level
• Troubleshoot incidents and participate in on-call support
• Further develop our cloud services from a technical perspective
• Create and maintain documentation
• Ensure IT security and data protection compliance

IT Administrator, Network Technology Developer

• Lead solution delivery activities, including remote deployment support, network migrations, and acceptance testing
• Support partner engineers during deployments and act as an escalation point for technical queries
• Review and validate Technical Deployment Package content with internal and external stakeholders
• Collaborate with Sales Engineers, Project Managers, Technical Support, and Field Service to resolve design or product-related issues
• Maintain detailed as-built documentation for future upgrades and reference
• Participate in customer kick-off calls
• Guide pre-sales teams to align network design with serviceability standards
• Deliver network solutions and provide post-sales technical support
• Support seamless deployment, reconfiguration, and ongoing improvement of Ciena solutions

• Junior Engineer role focused on Network Planning & Optimization at Live Reply GmbH
• Work for Live Reply, the Reply Group specialist in telecommunications consulting services (the posting text is truncated)
• Position available in Düsseldorf and Frankfurt
• Hybrid working arrangement offered

Junior Engineer – Network Planning & Optimization

• Ensure the stability, security, and performance of the company’s corporate and production networks
• Monitor LAN and WLAN infrastructure using ManageEngine OpManager and SolarWinds
• Analyze performance trends and identify anomalies
• Initiate preventive and corrective measures to ensure high network availability in production environments
• Plan, configure, and operate Cisco-based network components
• Support Cisco Catalyst switches, industrial Ethernet switches, wireless controllers, and access points
• Operate, support, and maintain IT and OT network infrastructures
• Deploy and manage MST, HSRP, and multicast
• Ensure stable and fail-safe network connectivity for PROFINET, Modbus/TCP, and EtherNet/IP
• Support network rollouts, modernization initiatives, and infrastructure projects
• Contribute to network designs, segmentation measures, and security initiatives
• Support hardware deployments and technical implementations
• Analyze and resolve complex network incidents as part of 3rd-level support
• Collaborate with IT, OT, and production teams
• Deliver sustainable troubleshooting and optimization to minimize downtime

Network Engineer jobs in Germany