Network Security Engineer (m/w/d)

ANEXIA Inc.; Town of Vienna (WI); Hybrid; USD 65,000 - 80,000; Full time

Benefits offered by this job

DEVELOPMENT

MENTAL HEALTH

EQUIPMENT

CELEBRATIONS

FLEXIBILITY

RETREATS

Job summary

Anexia is hiring a senior network security engineer to design, implement, and operate highly available firewall clusters in multi-tenant environments. You will configure, document, and troubleshoot systems while participating in on-call duties.

You will develop modern security architectures such as zero trust and network segmentation, advise customers, and help optimize existing networks. Strong Linux, routing, and scripting skills, plus German and English proficiency, are required.

Qualifications

• Several years of relevant professional experience.
• Completed technical training (apprenticeship or HTL) desirable.
• In-depth knowledge of network technologies (ACL, NAT, VPN) and security solutions.
• Experience with Linux system tools and monitoring applications.
• Knowledge of routing protocols (BGP, OSPF).
• Fortinet CLI knowledge desirable.
• Proficient in Python scripting is a plus.
• Strong willingness to learn and accurate work style.
• On-call duty participation.
• Fluent in German and English (spoken and written).

Responsibilities

• Design, implementation, and operation of highly available firewall clusters in multi-tenant environments.
• Configuration, documentation, and troubleshooting, including on-call support
• Development of modern security architectures (e.g., zero trust, network segmentation, VPN design)
• Consulting and technical support for our customers
• Further development and optimization of existing network architectures
• Independent projects (customer takeovers, new installations) and automation initiatives

Skills

Network tech

Linux tools

Routing protocols

BGP

OSPF

Security solutions

Python scripting

German language

English language

On-call readiness

Education

Technical training (apprenticeship/HTL)

Tools

Fortinet CLI

Job description

What this role is about and who we are looking for

At Anexia, we operate a highly available infrastructure with over 1,000 managed firewalls in multi-tenant environments. Through standardized processes and ongoing automation in the background, we are able to operate security efficiently and stably on a large scale—while also providing room for technical development and exciting projects. If you like to take on responsibility and want to actively help shape modern security architectures, you've come to the right place.

• Design, implementation, and operation of highly available firewall clusters in multi-tenant environments
• Configuration, documentation, and troubleshooting, including on-call support
• Development of modern security architectures (e.g., zero trust, network segmentation, VPN design)
• Consulting and technical support for our customers
• Further development and optimization of existing network architectures
• Independent project work (e.g., customer takeovers, new installations) and participation in automation initiatives

Your profile

• Several years of relevant professional experience; completed technical training (apprenticeship, HTL, etc.) desirable
• In-depth knowledge of network technologies (ACL, NAT, VPN) and experience with security solutions and technologies (e.g., web filtering, IDS/IPS)
• Experience with Linux system tools and common monitoring applications
• In-depth knowledge of routing protocols (BGP, OSPF)
• Knowledge of Fortinet Firewall CLIs is desirable
• Experience in creating scripts in Python is an advantage
• High willingness to learn, reliable and accurate way of working
• Participation in on-call duty
• Very good written and spoken German and English skills

What we offer

An environment where you can take ownership, contribute your ideas and build sustainable solutions with experienced colleagues.

Anexia Group

Anexia is an independent Austrian technology company, specializing in cloud technology and digital engineering, and operating internationally. With 500 employees, the Anexia Group has been developing and operating scalable, secure and highly available digital infrastructures for 20 years, which — together with comprehensive services — ensure business-critical control over data and processes for more than 300,000 customers. Anexia's goal is to sustainably strengthen Europe's digital sovereignty and technological independence, based on European GDPR compliance and highly resilient security standards — supported by a global network of more than 100 data center locations in 70 countries that comprehensively secures companies' flexibility and growth digitally, including in new markets.

Personal Development Grow with us and level up. Programs and spaces to keep learning and developing. Profit from our Anexia Academy to level up your knowledge & skills.

Mental Health Wellbeing is genuinely important — from sports events to professional counseling via Instahelp to stay balanced, focused and ready for the tasks.

Modern Equipment Perfectly prepared for your tasks — the current standard of technology and all the tools you need. Modern Equipment from Lenovo and Apple is awaiting you.

Annual Celebrations New joiners, birthdays, anniversaries — if there's an occasion, we appreciate moments we grow as a team because we love celebrating together.

Workplace Flexibility Flexibility in hours, places — even when it comes to your pets. We offer several working setups — remote, hybrid, or office-based — depending on where you live.

Team Retreats We celebrate wins together, support one another, and build something bigger than ourselves. Once or twice a year we leave the day-to-day to focus on next steps.

Locations From Austria, we work with teams and data centres around the world.

Quality, security and reliability are backed by high standards and certifications.

Trust International companies have relied on our expertise since 2006.

We love to build value through technology to unlock new possibilities for more digital sovereignty. It is ambitious, and that is how we pursue it.

A group of united companies

Our recruiting team is happy to answer any questions.

Anexia is an independent Austrian technology company, specializing in cloud technology and digital engineering, and operating internationally. With 500 employees, the Anexia Group has been developing and operating scalable, secure and highly available digital infrastructures for 20 years, which — together with comprehensive services — ensure business-critical control over data and processes for more than 300,000 customers. Anexia's goal is to sustainably strengthen Europe's digital sovereignty and technological independence, based on European GDPR compliance and highly resilient security standards — supported by a global network of more than 100 data center locations in 70 countries that comprehensively secures companies' flexibility and growth digitally, including in new markets.

• Design, implementation, and operation of highly available firewall clusters in multi-tenant environments
• Configuration, documentation, and troubleshooting, including on-call support
• Development of modern security architectures (e.g., zero trust, network segmentation, VPN design)
• Consulting and technical support for our customers
• Further development and optimization of existing network architectures
• Independent project work (e.g., customer takeovers, new installations) and participation in automation initiatives

Your profile

• Several years of relevant professional experience; completed technical training (apprenticeship, HTL, etc.) desirable
• In-depth knowledge of network technologies (ACL, NAT, VPN) and experience with security solutions and technologies (e.g., web filtering, IDS/IPS)
• Experience with Linux system tools and common monitoring applications
• In-depth knowledge of routing protocols (BGP, OSPF)
• Knowledge of Fortinet Firewall CLIs is desirable
• Experience in creating scripts in Python is an advantage
• High willingness to learn, reliable and accurate way of working
• Participation in on-call duty
• Very good written and spoken German and English skills

What we offer

An environment where you can take ownership, contribute your ideas and build sustainable solutions with experienced colleagues.

from € 65,000 gross/year

At Anexia well-being is defined by six categories we keep up to date – to match the zeitgeist and the needs we identify while working on the job. Great work deserves great conditions. Our benefits are a vital part of that – not perks, but infrastructure. Providing balance & sparking inspiration.

What we offer

An environment where you can take ownership, contribute your ideas and build sustainable solutions with experienced colleagues.

Salary

from € 65,000 gross/year

Benefits & Well-Being

At Anexia well-being is defined by six categories we keep up to date – to match the zeitgeist and the needs we identify while working on the job. Great work deserves great conditions. Our benefits are a vital part of that – not perks, but infrastructure. Providing balance & sparking inspiration.

• DEVELOPMENT
• MENTAL HEALTH
• EQUIPMENT
• CELEBRATIONS
• FLEXIBILITY
• RETREATS

Our recruiting team is happy to answer any questions.