1&1 Versatel GmbH | Germany | 70xxx, 40xxx, 60xxx, 45xxx, 65xxx Essen, Düsseldorf, Frankfurt, Stuttgart | Permanent position | Full time / Home office | Published since: 21.03.2026 on stepstone.de
Network Engineer Data Services (m/f/d)
1&1 Versatel operates Germany's largest alternative fiber optic network and, as a driver of the Gigabit Society, pushes the continuous expansion of the fiber optic network. As a B2B specialist of the 1&1 group of companies, we serve around 50,000 business customers. Be part of something big! !
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Your tasks • Your profile • What we offer
Translating and securing the complete lifecycle of customer premises equipment (CPE) in the data environment (Ethernet and Internet/VPN) for business customers Analyze and evaluate effects on CPE hardware and firmware used with regard to end-of-life scenarios and security issues (IST/SOLL analysis) Rate Common Vulnerabilities and Exposures (CVEs) on relevance for existing solutions and products deriving the technical need for action and performing quality and acceptance tests in the Versatel own test laboratory using the XRAY tool Identify and define suitable CPE succession models and define SOLL firmware releases Developing the CPE release dashboard to optimally support lifecycle management further development and automation of CPE testing Design and define requirements for the test laboratory environment Optimize release and lifecycle processes Documenting technical content
Complete technical engineering master studies or comparable technical training Found knowledge and practical experience in configuration of Data-CPEs on OSI-Layer 2 and 3, ideally with manufacturers such as Cisco, RAD, Ekinops and Lancom Experience in the automation environment as well as in scripting, e.g. with Ansible, Python or comparable technologies Embossed conceptual skills as well as analytically structured thinking, coupled with self-initiative, target orientation and enforcement capability Structured, team-oriented and conscientious working Ideally professional experience in the telecommunications industry Very good German knowledge (at least C1 level) and good English skills
Our corporate culture: Pleasant working climate, estimating communication culture by you, flat hierarchies and a motivated team with hands-on mentality. Individual training opportunities: targeted promotion of interests, human resources development programmes, individual training opportunities and internal and diverse 1&1 Versatel Academy. Excellent working conditions: flexible working hours, sliding time model with leisure compensation, mobile work up to 2 days per week, option on Home Office after successful incorporation, 30 days vacation and special holiday for various occasions. Office: Ergonomically equipped office, free parking at almost all locations and good public transport connection. Health services: Health care programme (EAP) for all employees and their family members, occupational health management, supplementary health insurance financed by the employer, occupational health promotion and assistance to occupational pension schemes. Benefits & additional services: bicycle leasing, employer grant to the German ticket as a job ticket, discounts for 1&1 products, corporate benefits, jubiliäumsgratifikations as well as an employee advertise employees' recommendation premium. Events: Regular team events and a group-wide summer festival. .
Location
![]() | 1&1 Versatel GmbH | |
| Essen, Düsseldorf, Frankfurt, Stuttgart | ||
| Germany |
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