TCP/IP Jobs in Cologne

In this role, you monitor the network and security infrastructure, administrate firewalls and VPNs, analyze security incidents, and implement IT security policies.

In this role, you will oversee the stable operation of telecom/UCC systems, manage projects such as rollouts and migrations, and optimize service processes for improved communication solutions.

In this role, you monitor the performance of core applications, perform maintenance tasks, analyze security incidents, and train users to ensure smooth operations.

In this role, you will manage the entire network environment, including LAN, WAN, and WLAN, optimize performance, configure network components, and troubleshoot issues. You will also create technical documentation and support infrastructure projects.

In this position, you will be responsible for configuring and maintaining Windows domains and IT support; you will work with Microsoft 365 and virtualization solutions, implement security measures, and manage hybrid environments.

In this role, you will handle service inquiries and support tickets, analyze and resolve network and Linux issues, and assist users with IT equipment usage.

In this role, you will plan, configure and administer complex network infrastructures, install and maintain networking devices, optimize networks, and troubleshoot any issues that arise.

In this role, you handle support requests, manage IT services, install and maintain clients as well as servers, and document solutions in a service-oriented environment.

In this role, you install and configure Windows and Linux servers, monitor networks, optimize processes through scripting, and develop backup strategies while ensuring IT security and troubleshooting issues.

You design, install and configure IT infrastructures and networks, integrate hardware and software, produce requirements analyses, manage projects from workshops to acceptance, and troubleshoot incidents on servers, firewalls and VPNs.

You own and prioritize the product backlog for network security features (firewalls, VPN, IDS/IPS), plan sprints and releases, run the Scrum team operationally, facilitate planning/reviews/retros, report KPIs and coordinate with stakeholders and product management.

In this role you support users in 1st/2nd-level, handle and document tickets, administer devices and AD, coordinate the managed-desktop, perform remote installations and troubleshoot network issues (DHCP, TCP/UDP, DNS).

You administer Windows servers (from 2003), manage file and storage systems, configure Windows clients and Office, troubleshoot TCP/IP and Active Directory, drive IT process optimizations and produce technical documentation.

You will manage, monitor and optimize LAN, WAN and VPN infrastructures, install and configure routers, switches and firewalls, troubleshoot incidents, implement security measures and maintain network documentation.

In this role you operate and maintain servers, networks and workstations, diagnose and resolve hardware and software issues, install and configure systems and virtualization (VMware/Hyper-V), perform backups/recovery and document processes.