Job
In this role, you conduct attack simulations, identify vulnerabilities in IT systems, lead the Red Team, and enhance security strategies while producing detailed technical reports.
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Your role in the team
- Planning and execution of realistic attack simulations and technical security assessments against IT systems, networks, and infrastructures of our clients.
- Building, developing, and providing professional leadership for our Red Team with a focus on coaching, quality assurance, and methodological advancement.
- Identification, analysis, and exploitation of vulnerabilities in internal and external networks, server landscapes, operating systems, security appliances, and other infrastructure components.
- Conducting manual infrastructure penetration tests, Active Directory assessments, network segmentation reviews, as well as evaluations of hardening measures and security configurations.
- Development and deployment of customized attack techniques, tools, exploits, and attack vectors to realistically simulate modern threat scenarios.
- Linking individual vulnerabilities into complex attack scenarios to clearly demonstrate actual risks and potential impacts for our clients.
- Creation of high-quality reports on identified vulnerabilities, attack paths, and technical risks, including practical recommendations and tailored countermeasures.
- Collaboration with Blue Teams to improve detection and defense strategies, as well as participation in Purple Team exercises to directly translate attack insights into defensive measures.
- Support in the development of new attack vectors, testing methods, and procedural models for Red Team engagements and infrastructure security assessments.
- Conducting internal company knowledge-sharing presentations, reviews, and coaching new employees.
Our expectations of you
Education
- Successfully completed studies in IT Security, Cyber Security, Computer Science, Business Informatics, or a comparable field.
Qualifications
- Very good understanding of network technologies, operating systems, authentication mechanisms, network segmentation, hardening concepts, and typical enterprise infrastructures.
- Mandatory certification: CRTO or CRTL and at least 2 additional relevant certifications in the field of Offensive Security, e.g., OSCP, OSEP, CPTS, OSWE, PNPT, or comparable.
- Ability to work in a team, sense of responsibility, and enjoyment in coaching new colleagues as well as in the professional development of a team.
- Excellent spoken and written proficiency in German and English.
Experience
- Min. 3-4 years of relevant professional experience in Offensive Security, including at least 2 years in Red Teaming projects or complex infrastructure penetration tests.
- Extensive experience in conducting manual penetration tests of internal and external networks, Windows/Linux systems, Active Directory environments, and infrastructure components.
- Experience in planning and executing realistic attack simulations as well as in chaining vulnerabilities into traceable attack paths.
- Experience in creating meaningful technical reports as well as in presenting complex attack scenarios and risks in an understandable manner.
What we offer
- A challenging and highly exciting technological work environment.
- Collaboration on security-critical and future-oriented systems in the field of Cyber Security.
- A highly qualified, highly motivated (inter)national team.
- Flexible working hours and the possibility to work remotely.
- Individual training and development opportunities.
- Your annual salary for the position is approximately €95,000 gross per year. Your actual target annual income will be determined based on your qualifications and experience in accordance with market standards.
Benefits
Health, fitness & fun
Work-Life-Integration
Food & drink
Topics you will work on
Job locations
About your employer
Wien, Klagenfurt, Graz, Innsbruck, Neutal, Ternitz, Salzburg, München, Leonding, Linz, Tübingen, Ingolstadt, Stuttgart, Pforzheim, Karlsruhe, Saarbrücken, Mannheim, Fürth, Frankfurt Am Main, Wiesbaden, Köln, Düsseldorf, Kassel, Leipzig, Essen, Paderborn, Holzminden, Hannover – Laatzen, Berlin, Meppen, Bremen, Hamburg
Atos is a leader in Infrastructure & Data Management, Business & Platform Solutions, Big Data & Security, Unified Communication & Collaboration Transactional & Payment Services and Cloud Computing.
- 250+ Employees
- 2011
- German, English
- Established Company
- Hybrid, Onsite
- Public Service, Unions · Industry, Production · Internet, IT, Telecommunication
Employer reviews
- Engineering
- 3.8
- Career growth
- 3.9
- Team culture
- 4.6
- Working conditions
- 4.1
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