Network Engineer
Role details
Job location
Tech stack
Job description
We are seeking experienced Network Connectivity & Security Engineers to support and operate mission-critical enterprise network infrastructures within a highly secure and international environment. The role focuses on ensuring stable, secure, and high-quality network operations while supporting infrastructure projects, operational excellence, and continuous service improvements according to ITIL standards.
Roles:
- Network Security Engineer Connectivity
- Network Engineer Wide Area Network Connectivity
- Network Engineer Datacenter Connectivity
- Network Engineer Campus Connectivity
- Network Security Engineer Connectivity
- Network Engineer Datacenter Connectivity
Main responsabilities Operate and maintain enterprise network infrastructures Ensure stable and high-quality IT services based on ITIL methodologies Coordinate and manage external IT service providers according to KPIs and SLAs Support infrastructure and transformation projects Perform incident management and root-cause analysis Manage privileged administrative access and permissions Collaborate with cross-functional IT and security teams Support continuous improvement and operational optimization initiatives Monitor infrastructure performance, reliability, and service quality, LAN / WAN technologies WiFi infrastructure DDI technologies: DNS DHCP IP Address Management Cisco Nexus - Cisco ACI Cisco Switches & Routers Cisco Wireless LAN Controllers & Access Points EfficientIP ITIL Service Operations
Requirements
Do you have experience in WAN?, Indispensable technical skills Experience operating enterprise IT infrastructure solutions Experience within network infrastructure environments Experience working with ITIL service operations Experience coordinating technical service providers Experience supporting operational and project-based activities Specialization Addendum Datacenter Connectivity
Technical Focus Enterprise Datacenter Network Infrastructure, * Cisco certifications
- Experience with large-scale datacenter operations
- Experience with high-availability network environments
Specialization Addendum
- WAN Connectivity
Technical Focus
- Wide Area Network & Secure Connectivity Infrastructure
Required Technical Skills
- WAN technologies
- VPN solutions
- Encryption Services
- Secure Site-to-Site connectivity
- LAN / WAN infrastructure
- WiFi technologies
- DDI technologies: DNS DHCP
- IP Address Management
- Cisco Switches & Routers
- Cisco Wireless LAN Controllers & Access Points
- EfficientIP
- ITIL Service Operations
Preferred Qualifications
- Cisco certifications
- Experience with enterprise backbone connectivity
- Experience with secure enterprise WAN environments
Specialization Addendum
- Campus Connectivity
Technical Focus
- Enterprise Campus Network Infrastructure
Required Technical Skills
- LAN technologies
- WAN technologies
- WiFi infrastructure
- DDI technologies: - DNS - DHCP
- IP Address Management
- Cisco Switches & Routers
- Cisco Wireless LAN Controllers & Access Points
- EfficientIP
- ITIL Service Operations
Preferred Qualifications
- Cisco certifications
- Experience supporting large campus infrastructures
- Experience with enterprise WLAN environments
Specialization Addendum Network Security Connectivity
Technical Focus Enterprise Network Security Infrastructure
Required Technical Skills
- Network Access Control (NAC)
- Firewall technologies - Proxy solutions
- Layer-2 & Layer-3 Encryption
- Cisco ISE
- Fortinet
- Palo Alto
- Broadcom (Bluecoat/Symantec)
- Genua GenuScreen
- ADVA
- Rohde & Schwarz
- ITIL Service Operations
Preferred Qualifications
- Security certifications
- Experience operating secure enterprise network environments
- Experience with enterprise security operations and governance
Behavioural skills Analytical mindset; Assertiveness; High level of initiative; Teamwork; Flexibility; English language
Soft Skills Ability to work in an international team Strong problem-solving skills
Education
Comparable Qualification - Master; Electrical Engineering - Master; Computer Science - Master.
Benefits & conditions
Opportunity to join a highly qualified, multidisciplinary team Cutting-edge technological projects in the avionics sector Dynamic and stimulating professional environment with growth opportunities Permanent contract Hybrid working model available at client sites in Hamburg or Munich
TXT Group is an equal opportunity employer and promotes diversity. We welcome applications from all qualified candidates regardless of gender, age, background, sexual orientation, disability, or personal beliefs, in accordance with the Allgemeines Gleichbehandlungsgesetz (AGG).