Careers
Are you ready for Greenbone Networks?
Greenbone is an internationally operating manufacturer with innovative solutions for vulnerability analysis and management in the emerging ICT security market. Our products such as the Greenbone Security Manager (GSM) are used all over the world and are used to defend against cyber attacks. Characterized by flat hierarchies and open doors, we recognize our most important capital – our employees – with a family and value-oriented corporate structure.
Interest aroused? Your way to us:
Please send us your application documents by e-mail:
We are currently looking for motivated people for the following positions:
Technical sales representative (m/f/d)
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
- A permanent 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:
Do you still have questions? Then give us a call:
Your contact person: Ulrike Wagner, Tel. 0541 760278-51
We are looking forward to your application!
IT System Administrator (m/f/d)
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
- A permanent 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:
Do you have any more questions? Then give us a call:
Your contact person: Ulrike Wagner, Tel. 0541 760278-51
We are looking forward to your application!
Inside Sales (m/f/d) IT, Osnabrück
We are on a strong growth course and are looking to strengthen our sales team as soon as possible. As an internal sales representative, you will coordinate and be responsible for customer relations and customer care, appointments and projects in the B2B area. You will inspire our customers with our business know-how and distinctive entrepreneurial thinking for our security solution.
We offer – our advantages:
- Exciting and varied projects in an international team
- A permanent full-time employment at the headquarters in Osnabrück
- Predominantly free time management
- A motivated and dynamic team
- 30 days of holiday and an attractive pension offer
- Modern offices in central city center location and easy accessibility
- Sufficient coffee and tea are provided of course
- Job ticket
Your tasks – independent and responsible:
- Establishing and maintaining customer relationships through regular contacts by telephone and e-mail
- Support of our sales force in all sales phases incl. sales administration
- Updating and maintenance of all relevant customer data in our CRM system
- Achievement of the agreed sales targets
We are looking for – your strengths:
- A completed commercial apprenticeship or comparable qualification
- You stay cool and competent even in difficult situations
- Confident appearance and pronounced communication skills
- You are IT-savvy and have already gained experience in sales and marketing.
- Ability to work in a team and to work proactively with a high level of self-motivation characterize you
- Ideally you already have experience with common CRM systems such as Salesforce.
- Business fluent in German and English
Interest aroused? Your way to us:
Please send us your application documents by e-mail:
Do you have any more questions? Then give us a call:
Your contact person: Ulrike Wagner, Tel. 0541 760278-51
We are looking forward to your application!
Software-Developer (m/f/d) GVM Backend
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
- A permanent 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:
Do you still have questions? Then give us a call:
Your contact person: Ulrike Wagner, Tel. 0541 760278-51
We are looking forward to your application!
Software Developer (m/f/d) for Windows security testing
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
- A permanent 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:
Do you still have questions? Then give us a call:
Your contact person: Ulrike Wagner, Tel. 0541 760278-51
We are looking forward to your application!
Developer (m/f/d) for Greenbone Operating System
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
- A permanent 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:
Do you still have questions? Then give us a call:
Your contact person: Ulrike Wagner, Tel. 0541 760278-51
We are looking forward to your application!
We’re flexible
… You too?
We’re family friendly. Work-life balance is important for us.
For several positions, we offer:
- Home office
- Part-time work
Please send your application to: