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Job Introduction
Want to know what you're getting into? Take a look at our products here: Netbroker und VCX-IP
Frequentis Group with headquarters in Vienna is an international supplier of communication and information systems for control centres with safety-critical tasks. Worldwide, more than 500 customers in some 150 countries with more than 45,000 workstations already trust our know-how and proven experience.
Key Tasks
Around 2,600 employees are committed to creating a safer world with their innovative strength and technology orientation. Our culture is based on a working environment characterized by fairness and trust, mutual respect and appreciation. As an international company, we value this diversity and recruit regardless of age, gender, origin, ethnicity, sexual orientation or religion. We value fair and good working conditions, an optimum work-life-balance and offer all our employees equal development opportunities. In doing so, we focus on long-term working relationships in order to keep the valuable know-how of our employees stable.
Benefits
Working at Frequentis means making the world a safer place every day, long-term career opportunities and numerous benefits. These include a working time model based on trust, the option to work from home or remotely, a choice of IT equipment, a public transport ticket for the Vienna core zone or a reserved parking space, an allowance for meals in the office and reimbursement of expenses for working from home, the option to take a sabbatical, a comprehensive onboarding program and numerous programs for professional and personal development. You can find even MORE benefits on our career website.
TRUSTED OFFICE HOME OFFICE / MODERN PUBLIC TRANSPORT / MENTORING TRAININGS
FITNESS / WORKING HOURS RESTAURANT WORKATION IT-EQUIPMENT PARKING SPACE PROGRAM JOBRAD
Want to know what you're getting into? Take a look at our products here: Netbroker und VCX-IP
Frequentis Group with headquarters in Vienna is an international supplier of communication and information systems for control centres with safety-critical tasks. Worldwide, more than 500 customers in some 150 countries with more than 45,000 workstations already trust our know-how and proven experience.
Key Tasks
- Design, configuration and maintenance of LAN/WAN and security infrastructures (Cisco, Juniper, virtual networks).
- Installation, integration, further development and configuration of software and hardware solutions (Red Hat-based Linux systems and embedded Linux systems).
- Integration, configuration and maintenance of Voice-over-IP (VoIP) systems and applications.
- Project support throughout all phases – design, implementation and acceptance.
- On-site integration of network and IT solutions at client premises.
- Resolution of complex network, connectivity and integration issues in production and laboratory environments.
- Implementation of redundancy, routing and monitoring solutions (Zabbix, Infosim StableNet).
- Close collaboration with systems and security engineers to ensure seamless integration.
- A degree in Computer Science, Network Engineering or a related field.
- At least 3 years’ 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, security (Red Hat/Linux certifications are an advantage)
- Experience with monitoring tools and configuration management. CCNP/JNCIP certification or equivalent knowledge is an advantage.
- Strong analytical mindset, documentation skills and team spirit.
- Very good command of English (German and additional languages are an advantage).
- Travel required 30%
Around 2,600 employees are committed to creating a safer world with their innovative strength and technology orientation. Our culture is based on a working environment characterized by fairness and trust, mutual respect and appreciation. As an international company, we value this diversity and recruit regardless of age, gender, origin, ethnicity, sexual orientation or religion. We value fair and good working conditions, an optimum work-life-balance and offer all our employees equal development opportunities. In doing so, we focus on long-term working relationships in order to keep the valuable know-how of our employees stable.
Benefits
Working at Frequentis means making the world a safer place every day, long-term career opportunities and numerous benefits. These include a working time model based on trust, the option to work from home or remotely, a choice of IT equipment, a public transport ticket for the Vienna core zone or a reserved parking space, an allowance for meals in the office and reimbursement of expenses for working from home, the option to take a sabbatical, a comprehensive onboarding program and numerous programs for professional and personal development. You can find even MORE benefits on our career website.
TRUSTED OFFICE HOME OFFICE / MODERN PUBLIC TRANSPORT / MENTORING TRAININGS
FITNESS / WORKING HOURS RESTAURANT WORKATION IT-EQUIPMENT PARKING SPACE PROGRAM JOBRAD
Key Skills
Ranked by relevance
linux
configuration management
embedded
firewall
ospf
vpns
voip
bgp
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- Posted
- Apr 30, 2026
- Type
- Full-time
- Level
- Not Applicable
- Location
- Vienna
- Company
- Frequentis
Industries
IT Services
IT Consulting
Categories
Information Technology
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3 roles aligned with this opportunity
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View Job Details
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System Engineer – Windows & Mission-Critical Environments (all genders) - DE
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2026-01-28
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