> Markdown version of [/jobs/ext/4713373-network-administrator-telecommunications](https://www.wearedevelopers.com/jobs/ext/4713373-network-administrator-telecommunications). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Network Administrator - Telecommunications

- **Company:** Hamilton GmbH
- **Location:** Bremen, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Amazon Web Services, Microsoft Azure, Catalyst (Software), Complex Networks, System Configuration, Ethernet, Hot Standby Router Protocol, Modbus, Multicasting, Network Segmentation, Transmission Control Protocol (TCP), Wireless Access Point, Wireless Networks, Network Switches, Identity Services Engine, Computer Network Technologies, Firewalls (Computer Science), SolarWinds (Software), Fortinet, Cisco, ManageEngine
- **Published:** November 14, 2026
- **Apply:** https://www.careerjet.de/jobad/def847b494d170de9c5d919bf4f37b3e5a

## About the Role

Skills/Must have:

 * Around 5 to 7+ years of hands-on Cisco experience, covering design, daily monitoring and troubleshooting
 * A background in enterprise or factory/manufacturing environments (MSP experience is fine if you've worked on industrial or enterprise projects)
 * Solid campus networking knowledge, plus an understanding of network segmentation and security (firewalls, Cisco ISE, Fortinet or Palo Alto)
 * Industrial/OT networking exposure is a big plus
 * Azure or AWS, NIST or ISO 27001 knowledge are nice to have
 * Fluent English, with German a strong advantage

## Description

* Monitoring LAN and wireless networks with tools such as SolarWinds and ManageEngine, and jumping on performance issues early
 * Designing, configuring and supporting Cisco kit, including Catalyst and industrial Ethernet switches, wireless controllers and access points
 * Supporting OT networks on the factory floor, working with protocols such as PROFINET, Modbus/TCP and EtherNet/IP
 * Working with technologies like MST, HSRP and multicast
 * Acting as third-line escalation for complex network faults
 * Getting involved in network rollouts, modernisation projects and security initiatives