Network Administrator

PLUTEX GmbH

. Manage customer projects in the areas of networking and infrastructure .

Posted 10/9/2026full-timeBremen • GermanyMid-LevelSenior💰 €42,000 - €60,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in managing customer projects related to networking and infrastructure, with a strong focus on configuring routers and switches, implementing routing protocols like OSPF and BGP, and ensuring network security. Proficient in providing customer support and training while maintaining high standards of documentation and operational excellence.

Highest-signal resume keywords

Networking TechnologiesRouter and Switch ConfigurationRouting Protocols (OSPF, BGP)Network Security (ACLs, Firewalls)Customer Support and Training

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Networking TechnologiesRouter ConfigurationSwitch ConfigurationRouting ProtocolsNetwork SecurityServer Operating SystemsDatabase ManagementDiagnostic ToolsDocumentation CreationPerformance Analysis

Soft Skills

Excellent Communication SkillsTeamworkAnalytical ThinkingSelf-OrganizationWillingness to Learn

Tools & Technologies

VLANsSTPLACPVPNsMPLSTicketing Systems

Certifications & Qualifications

Degree in Computer ScienceVocational Qualification as IT Specialist

Industry Keywords

Infrastructure ManagementCustomer ProjectsNetwork ComponentsPerformance IssuesDynamic Environment

Tech Stack

Tools & technologies

Switching

About the role

Key responsibilities & impact

Manage customer projects in the areas of networking and infrastructure
Plan, deploy, and configure networks according to customer requirements
Configure routers and switches, including VLANs, trunks, STP, LACP, and port security
Set up and maintain routing concepts, particularly OSPF and BGP
Build and operate site-to-site connectivity, VPNs, and MPLS/provider connections
Provide customer support by phone, through a ticketing system, and on-site
Identify and resolve faults using diagnostic and monitoring tools
Advise internal and external users on the selection and use of network components and solutions
Analyze and resolve performance and availability issues
Support the operation and maintenance of systems and network infrastructures
Create system and network documentation
Conduct customer training sessions
Support the support team leadership and potentially take on management responsibilities

Requirements

What you’ll need

Degree in Computer Science or vocational qualification as an IT specialist, ideally specializing in systems integration; alternatively, career changers with hands-on knowledge and several years of professional experience in the IT industry
Several years of professional experience
In-depth knowledge of networking technologies, including switching and routing
Practical experience configuring routers and switches
Experience with routing protocols, particularly OSPF and BGP
Understanding of network security, including segmentation, ACLs, firewall fundamentals, and best practices
In-depth knowledge of server operating systems and databases
Excellent written and spoken German
Excellent written and spoken English
Structured, transparent, and self-organized approach to work
High level of commitment and initiative
Excellent teamwork and communication skills
Quick learner with a strong willingness to learn
Analytical thinking and the ability to find solutions to problems quickly
Willingness to work in a dynamic environment

Benefits

Comp & perks

A relaxed, friendly team and a surprising amount of fun—with flat hierarchies and short decision-making paths
State-of-the-art data centers and professional infrastructure
30 days of annual leave
Company pension scheme
Child allowance
Regular professional development opportunities
Work clothing
Home office options available depending on the role—work that needs to be done on-site remains on-site 😉
Free drinks and snacks
WellPass fitness and health membership
Weekly back-fitness sessions at the workplace with a personal trainer
A team nanny who prepares delicious food for everyone every day
Pet-friendly environment with three office dogs
Broad expertise in IT project management, data center and network infrastructure operations, sales, and marketing