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Medialine Group

Support Engineer, Firewall & Network

Medialine Group

. Receive, analyze, and resolve incidents and requests related to networks and firewalls via telephone, email, and ticketing systems .

Posted 10/14/2026full-timeWiesbaden • GermanyMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in network and firewall management, including configuration and troubleshooting of firewalls such as Sophos and Fortinet. Proficient in analyzing network issues and providing support in IT environments, with strong communication skills in both German and English.

Highest-signal resume keywords
Firewall Configuration ManagementNetwork Troubleshooting (DNS, DHCP, VLAN, Routing)IT Support ExperienceVendor Certifications (Sophos, Fortinet, Cisco)Microsoft Windows Client Operating Systems

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Firewall ManagementNetwork AdministrationVPN ConfigurationTCP/IP NetworkingNAT ConfigurationRouting ProtocolsDNS ManagementDHCP ManagementVLAN ConfigurationDocumentation Skills
Soft Skills
Service-Oriented MindsetAnalytical ThinkingIndependent Work ApproachStructured Work Methodology
Tools & Technologies
Sophos FirewallFortinet FortiGateUbiquiti UniFiMicrosoft WindowsSophos CentralFortiManagerFortiAnalyzerUniFi Network ControllerHyper-VVMware
Certifications & Qualifications
Sophos Certified EngineerFortinet NSE 4Cisco CCNAITIL Certification
Industry Keywords
IT SupportService DeskSystem AdministrationIT Systems HouseMSP Environment

Tech Stack

Tools & technologies
DNSFirewallsTCP/IPVMware

About the role

Key responsibilities & impact
  • Receive, analyze, and resolve incidents and requests related to networks and firewalls via telephone, email, and ticketing systems
  • Configure and manage firewalls (e.g., Sophos Firewall, Fortinet FortiGate), including rule sets, NAT, and VPNs
  • Administer network components such as switches and access points
  • Set up and provide support for site-to-site and client VPN connections
  • Analyze network issues (DNS, DHCP, VLAN, and routing) in collaboration with customers
  • Document configurations, changes, and solutions
  • Support the Service Desk as a subject-matter expert for network and firewall topics
  • Collaborate with Support Engineers on more complex issues and projects
  • Work according to defined processes and quality standards

Requirements

What you’ll need
  • Completed IT training (e.g., IT Specialist for System Integration) or comparable practical experience
  • Professional experience in IT support, Service Desk, or system administration
  • Basic understanding of networking (TCP/IP, VLAN, routing, DNS, and DHCP)
  • Initial practical experience with firewalls (e.g., Sophos Firewall or Fortinet FortiGate) and/or network components (e.g., Ubiquiti UniFi)
  • Good knowledge of Microsoft Windows client operating systems
  • Enjoy analyzing technical issues and have an interest in specializing in networking and security
  • Service- and customer-oriented mindset
  • Independent and structured approach to work
  • Very good German and good English skills
  • Class B driving license
  • Advantageous: Experience in an IT systems house or MSP environment
  • Advantageous: Knowledge of Sophos Central, FortiManager/FortiAnalyzer, or UniFi Network Controller
  • Advantageous: Vendor certifications (e.g., Sophos Certified Engineer, Fortinet NSE 4, or Cisco CCNA)
  • Advantageous: Basic knowledge of Windows Server environments, Active Directory, or Microsoft 365
  • Advantageous: Initial exposure to virtualization (Hyper-V or VMware)
  • Advantageous: ITIL knowledge or relevant certifications

Benefits

Comp & perks
  • Targeted professional specialization in firewall, networking, and IT security
  • Structured onboarding provided by experienced colleagues
  • Supported individual training and certification opportunities, e.g., with Sophos and Fortinet
  • Career development opportunity toward Network & Security Systems Engineering
  • Employee events
  • Professional development opportunities
  • Subsidized lunch
  • Option to work from home
  • Mentoring program
  • Hot and cold beverages
  • Fresh fruit
  • Employee discounts
  • Travel expense reimbursement
  • Company car
  • Company bicycle
  • Parking
  • Flexible working hours
  • Sports and fitness programs
  • Company pension scheme
  • Public transport job ticket
  • Laptop and smartphone
  • Workation