Integration Network Engineer (all genders)

FREQUENTIS Deutschland GmbH; Wien; On-site; EUR 41,580 - 50,820; Full time

Benefits offered by this job

Paid public transport tickets

Meal allowances

Professional development programs

Job summary

FREQUENTIS Deutschland GmbH is seeking an Integration Network Engineer in Vienna. This role involves designing, configuring, and maintaining network infrastructures, integrating VoIP systems, and providing project support. Candidates should have a degree in Computer Science or Network Engineering, with at least three years of relevant experience. A competitive salary, flexible working hours, and benefits like paid transport and meal allowances are offered.

Qualifications

• At least 3 years of practical experience in network or security engineering.
• In-depth knowledge of network routing, switching, VLANs, BGP, OSPF, VPNs and firewall technologies.
• Strong analytical mindset, documentation skills and team spirit.

Responsibilities

• Design, configure and maintain LAN/WAN and security infrastructures.
• Install, integrate, further develop and configure software and hardware solutions.
• Provide project support throughout all phases – design, implementation and acceptance.

Skills

Network routing

Switching

VLANs

BGP

OSPF

VPNs

Firewall technologies

Linux scripting

Automation

Monitoring tools

Education

Degree in Computer Science, Network Engineering or related field

Tools

Cisco

Juniper

Zabbix

Infosim StableNet

Red Hat

Job description

Integration Network Engineer (all genders)

Air Traffic Management

Key Responsibilities

• Design, configure and maintain LAN/WAN and security infrastructures (Cisco, Juniper, virtual networks).
• Install, integrate, further develop and configure software and hardware solutions, including Red Hat-based Linux systems and embedded Linux systems.
• Integrate, configure and maintain Voice-over-IP (VoIP) systems and applications.
• Provide project support throughout all phases – design, implementation and acceptance.
• Perform on-site integration of network and IT solutions at client premises.
• Resolve complex network, connectivity and integration issues in production and laboratory environments.
• Implement redundancy, routing and monitoring solutions (Zabbix, Infosim StableNet).
• Collaborate closely with systems and security engineers to ensure seamless integration.

Key Qualifications

• Degree in Computer Science, Network Engineering or related field.
• At least 3 years of practical experience in network or security engineering.
• In-depth knowledge of network routing, switching, VLANs, BGP, OSPF, VPNs and firewall technologies. CCNP/JNCIP certification or equivalent knowledge is an advantage.
• Strong Linux system skills: scripting, automation, containers, orchestration, networking and security. Red Hat/Linux certifications are an advantage.
• Experience with monitoring tools and configuration management.
• Strong analytical mindset, documentation skills and team spirit.
• Very good command of English. German and additional languages are an advantage.
• Travel required 30 %.

Salary and Benefits

Remuneration consists of a collective agreement minimum salary of EUR 46,200 gross per year (based on a 38.5‑hour week) plus market‑aligned overpayment based on professional qualifications and experience. The position offers flexible working hours, options for remote work or office, and additional benefits such as paid public transport tickets, meal allowances, and professional development programs.