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IT-Network Expert (m|w|d)

Leschaco

Job Location:

Bremen - Germany

Monthly Salary: Not provided by the employer

Posted: 29 September 2026 (9 days ago)

Application Deadline: 27 December 2026

Vacancies: 1 Vacancy

Job Summary

IT-Network Expert (mwd)

Responsibilities

Design implementation maintenance and optimization of the corporate network infrastructure at international locations
Administration support and optimization of LAN WAN Wi-Fi and VPN infrastructures in on-premises hybrid and cloud-based network environments
Management and troubleshooting in the areas of routing switching DNS DHCP network segmentation and connectivity
Administration and optimization of next-generation firewall solutions including policy management NAT VPNs and traffic analysis
Monitoring of network performance availability capacity and security using enterprise-wide monitoring platforms
Analysis troubleshooting and resolution of complex network outages and performance issues in on-premises and cloud-based environments
Implementation and maintenance of network security controls including zero-trust principles network segmentation and secure remote access solutions
Participation in the investigation of security incidents and assistance in addressing security vulnerabilities and threats
Planning and execution of network infrastructure projects migrations upgrades and technology rollouts
Creating and maintaining technical documentation network diagrams operating procedures and disaster recovery plans
Continuously improving network reliability security automation and operational efficiency
Collaborating with external vendors service providers and technology partners

Profile

Completed vocational training or a college degree in information technology computer science telecommunications or a comparable qualification
At least 5 years of professional experience in corporate network administration network engineering or network security
In-depth knowledge of enterprise networks and security technologies including TCP/IP routing switching VLANs DNS DHCP VPNs dynamic routing protocols and firewall solutions
Solid understanding of network security principles including Zero Trust segmentation attack detection and prevention threat detection and secure network architecture
Experience with Microsoft Azure networking services and hybrid cloud environments
Hands-on experience with network monitoring log and traffic analysis and troubleshooting tools
Experience in vulnerability management security hardening and addressing security findings in the infrastructure is desirable
Relevant recognized certifications in networking cloud technologies and cybersecurity are a plus
Strong analytical and troubleshooting skills as well as the ability to solve complex technical problems
Excellent communication and documentation skills
A strong technical and service-oriented approach as well as the ability to collaborate effectively in international teams
Fluency in English; knowledge of German is a plus

What we offer

Flexible work hours
Option to work remotely on a daily basis
Customized professional development programs
An extra day of vacation on your birthday
Company fitness programs through Wellpass or Hansefit
Employee events (summer party St. Nicholas celebration Christmas party and much more)
Shuttle service to the bus stop
Free parking
Company bike leasing through JobRad
Cafeteria and free beverages
Partnership with pme Familienservice
Corporate benefits

E-Learning

Company Events and Activities

Health Offers

Flexible Worktime

Beverages

Employee Recommendation

Remote Work

Sports Offers

Development

Extra vacation day on birthday

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