The basis of our appliance family (Greenbone Security Manager, GSM) is the specially developed operating system “Greenbone OS”. This Debian derivative is perfectly adapted to the needs of our customers by our employees. As part of our motivated team, you can also contribute to the successful implementation of our operating system requirements with regard to security, stability and simple administration.

We offer – our advantages:

• exciting and varied projects in an international team
• full-time employment at the headquarters in Osnabrück
• predominantly free time management and the option of part-time or home office
• a motivated and dynamic team
• 30 days of holiday and an attractive pension offer
• modern office in central city center location and easy accessibility
• sufficient coffee and tea is provided

Your tasks – independent and responsible:

• maintenance and further development of the Greenbone OS
• development of software for easy administration of the Greenbone OS
• adaptation of the Greenbone OS for different products
• deployment and Automation

We are looking for – your strengths:

• completed studies or an equivalent education in IT, ideally complemented by several years of experience in IT security solutions
• very good Linux knowledge
• knowledge of the Python programming language and typical software development tools
• ideally experience in the areas of networks and IT security
• your strengths include analytical thinking and a quick ability to abstract
• you are a team player, committed, responsible and eager to learn
• communication in German and English is not an obstacle for you

Interest aroused? Your way to us:

Please send us your application documents by e-mail:

jobs@greenbone.net

Do you still have questions? Then give us a call:

Your contact person: Ulrike Wagner, Tel. +49-541-­760278-51

We are looking forward to your application!

The basis of our appliance family (Greenbone Security Manager, GSM) is the specially developed operating system “Greenbone OS”. This Debian derivative is perfectly adapted to the needs of our customers by our employees. As part of our motivated team, you can also contribute to the successful implementation of our operating system requirements with regard to security, stability and simple administration.

We offer – our advantages:

• exciting and varied projects in an international team
• make the world a little better with our OpenSource approach
• full-time employment at the headquarters in Osnabrück
• a motivated and dynamic team
• 30 days of holiday and an attractive pension offer
• modern office in central city center location and easy accessibility (after Corona)
• support for HomeOffice and best integration by using modern tools like Gitlab, Jira, Confluence and Mattermost
• possibility of location-independent work

Our Technologies:

• Kubernetes / Docker
• RabbitMQ
• Redis
• Netflix Spinnaker
• nginx / nginx ingress
• ElasticSearch
• Postgres
• Keycloak
• Gitlab-CI
• Prometheus

Important to us:

• you are communicative, open and eager to learn
• you are pleased to trying out new technologies and methods
• you are motivated by solving complex and demanding tasks
• you spot tasks on your own and fullfill these in a structured way

Your tasks – independent and responsible:

• provide infrastructure components which supports our development teams
• support by various tools and custom scripts
• operation of our development platforms in coordination with our operational team
• development of automation processes and concepts

We are looking for – your strengths:

• knowledge of infrastructure such as Kubernetes, RabbitMQ, Redis etc.
• knowledge of development process such as build-pipelines
• know-how in scripting languages – ideally Python
• base know-how in network technologies and operation of IT-systems (GNU/Linux)
• service mentality in your daily work

Interest aroused? Your way to us:

Please send us your application documents by e-mail:

jobs@greenbone.net

Do you still have questions? Then give us a call:

Your contact person: Ulrike Wagner, Tel. +49-541-­760278-51

We are looking forward to your application!

Powerful and reliable IT is the basis for the development and distribution of our innovative open source IT security solution. Therefore, we are looking for an experienced system administrator for our headquarters in Osnabrück to complement our administration team.

We offer – our advantages:

• exciting and varied projects in an international team
• full-time position at the Osnabrück headquarters
• predominantly free time management and the option of part-time or home office
• a motivated and dynamic team
• 30 days of holiday and an attractive pension offer
• modern offices in central downtown location and easy accessibility
• sufficient coffee and tea are provided
• job ticket

Your tasks – independent and responsible:

• conception, development and maintenance of internal and external systems
• development of internal applications and realization of automatic processe
• administration of GNU/Linux, VMWare ESXi, Windows and other systems
• installation and maintenance of network and communication service
• central technical contact for the different Greenbone team
• support of the teams for the realization of processes and projects

We are looking for – Your strengths:

• a completed vocational or university education geared to the task, possibly with completed further training as well as several years of experience in system administration.
• you are familiar with common software products for administration and development work (Shell, Python, VirtualBox etc.) under GNU/Linux as well as Windows
• experience in handling various network services and their components (firewall, routing, DNS, VoIP)
• even in stressful situations you stay cool and competent
• you are communicative, open, eager to learn and always carry out your work with a holistic view.
• english written communication is not an obstacle for you

Interest aroused? Your way to us:

Please send us your application documents by e-mail:

jobs@greenbone.net

Do you have any more questions? Then give us a call:

Your contact person: Ulrike Wagner, Tel. +49-541-­760278-51

We are looking forward to your application!

As a central element, the Greenbone Vulnerability Manager is responsible for controlling all scan sensors. On the other hand, it provides an API (“Greenbone Management Protocol”, GMP) via which the web client and the CLI client can access the vulnerability management data. The service therefore also takes over the entire control of the database. The essential components are programmed in C, otherwise Python is used. Of course, SQL also plays an important role.

We offer – our advantages:

• exciting and varied projects in an international team
• full-time employment at the headquarters in Osnabrück
• predominantly free time management and the option of part-time or home office
• a motivated and dynamic team
• 30 days of holiday and an attractive pension offer
• modern office in central city center location and easy accessibility
• sufficient coffee and tea is provided

Your tasks – independent and responsible:

• further development of features and the API
• performance tuning of the database (PostgreSQL)
• optimization of internal processes
• support for API users

We are looking for – your strengths:

• completed studies in computer science, ideally supplemented by several years of programming experience in the field of IT security solutions, or a comparable training as a software developer, in which you have already gained experience
• you are familiar with C, Python and SQL and Linux as a development system as well as other operating systems as target systems
• your strengths include creativity and fun trying out unusual approaches
• you are communicative, open and eager to learn
• english written communication is no issue for you

Interest aroused? Your way to us:

Please send us your application documents by e-mail:

jobs@greenbone.net

Do you still have questions? Then give us a call:

Your contact person: Ulrike Wagner, Tel. +49-541-­760278-51

We are looking forward to your application!

The Greenbone vulnerability scanning engine thrives on the latest vulnerability checks, which we develop daily in a large team. We are looking for further reinforcement, especially with a focus on Microsoft Windows. Experience in programming and with complex Windows environments as well as a strong interest in IT security are the perfect prerequisites.

We offer – our advantages:

• exciting and varied projects in an international team
• full-time employment at the headquarters in Osnabrück
• predominantly free time management and the option of part-time or home office
• a motivated and dynamic team
• 30 days of holiday and an attractive pension offer
• modern office in central city center location and easy accessibility
• sufficient coffee and tea is provided

Your tasks – independent and responsible:

• observation and analysis of the latest vulnerability reports
• implementation of test routines to identify vulnerabilities
• implementation of checks for Windows patch level and all standard tools for Windows
• direct cooperation with customers for special applications

We search – your strengths:

• several years of experience with Windows environments in the corporate environment
• you have basic programming skills
• you are communicative, open and eager to learn.
• english written communication is not a hurdle for you.

Interest aroused? Your way to us:

Please send us your application documents by e-mail:

jobs@greenbone.net

Do you still have questions? Then give us a call:

Your contact person: Ulrike Wagner, Tel. +49-541-­760278-51

We are looking forward to your application!

In order to guarantee and further improve the high quality of our security solutions, the functionality and reliability of our products is ensured by continuous automated tests, among other things. As part of our motivated team, you too can contribute to ensuring that our products continue to meet and exceed the demands made by us and our customers.

We offer – our advantages:

• exciting and varied projects in an international team
• make the world a little better with our OpenSource approach
• full-time employment at the headquarters in Osnabrück
• a motivated and dynamic team
• 30 days of holiday and an attractive pension offer
• modern office in central city center location and easy accessibility (after Corona)
• support at for HomeOffice and best integration by using modern tools like GitHub, Jira, Confluence and Mattermost
• possibility of location-independent work

Our Technologies:

• Python
• C
• JavaScript
• JAVA Spring Boot
• PostgreSQL
• React
• GraphQL

Important to us:

• you are communicative, open and eager to learn
• your are pleased to trying out new technologies and methods
• you are motivated by solving complex and demanding tasks
• you would like to change and establish new software and processes

Your tasks – independent and responsible:

• maintenance of our backend for vulnerability management
• optimization and performance tuning
• designing and establishing the future technology of our backend

We search – your strengths:

• completed studies in computer science, or a comparable training as a software developer, in which you have already gained experience
• several years of experience in JAVA Spring Boot programming
• experience with SQL especially with PostgreSQL
• preferably experience with Python

Interest aroused? Your way to us:

Please send us your application documents by e-mail:

jobs@greenbone.net

Do you still have questions? Then give us a call:

Your contact person: Ulrike Wagner, Tel. +49-541-­760278-51

We are looking forward to your application!

We are on a strong growth course and are looking for immediate support for our professional service team in customer projects for the Greenbone Security Manager (GSM). This includes commissioning, configuration, coupling with other IT security systems and network infrastructure. This also includes the setup and execution of special vulnerability scans. GSM plays a central role in every project.
Support takes place either on site or via webcasts with customers.

We offer – our advantages:

• exciting and varied projects in an international team
• full-time position with predominantly free time allocation
• a motivated and dynamic team
• 30 days of holiday and an attractive pension offer
• modern office in central city center location and easy accessibility
• sufficient coffee and tea are provided
• optionally a home office workstation with modern equipment, from where you can take up your varied field work on site with our customers
• encouragement of an optimal work-life balance

Your tasks – independent and responsible:

• planning/assistance of installations/integrations of our products with other IT security products and in network infrastructures
• planning/accompaniment of vulnerability scans as well as the development and documentation of security processes for vulnerability management
• development of script automation with the Greenbone API
• training/ qualification of Greenbone partners
• technical support of customers within the scope of test positions (“Technical Presales”) at the customer’s site
• analysis of customer networks for the planning of installation type and size (“Sizing”)
• technical introductions via web meetings
• on-site commissioning support for large installations (“Aftersales”)
• close cooperation with the Greenbone support team and the sales department

We are looking for – your strengths:

• several years of experience with IT systems and IT networks
• know-how of virtualized network environments and their management
• good written and spoken knowledge of the English language
• willingness to travel for on-site appointments throughout Europe

Interest aroused? Your way to us:

Please send us your application documents by e-mail:

jobs@greenbone.net

Do you still have questions? Then give us a call:

Your contact person: Ulrike Wagner, Tel. +49-541-­760278-51

We are looking forward to your application!