We are looking for a long-term employee who will support us in the following area: R&D on Windows and Active Directory Security
Rublon’s research & development activities on Windows and Active Directory security will enable us to develop new solutions for passwordless multi-factor authentication in these environments. This is a greenfield project.
This is how we organize our work
Team size
15
This is how we work
in house
you focus on a single project at a time
you have influence on the choice of tools and technologies
you have influence on the technological solutions applied
you have influence on the product
you focus on product development
Team members
backend developer
fullstack developer
mobile developer
technical leader
architect
devOps
cybersecurity specialist
support
product owner
UI designer
UX designer
system analyst
IT administrator
Your responsibilities
Perform security research on authentication protocols (LDAP, Kerberos, NTLM, SMB)
Research on Windows and Windows Server security
Research on MFA integration possibilities with Windows and Windows Server
Research on Active Directory security
Research on Kerberos and NTLM authentication protocol security
Research on MFA integration possibilities with Active Directory
Research on usage of Trusted Platform Module (TPM) on Windows for secure user authentication
Research on usage of Bluetooth on Windows for secure user authentication
Develop enterprise software solutions for Windows user authentication
Development takes place locally on your company laptop as well as on external testing environments
Analyze requirements, create concepts and discuss them with the project and product manager
Monitor code quality and perform code reviews
Design, implement and execute development and integration tests
Our requirements
Experience with reverse engineering and tools like IDA Free/Pro, Ghidra
Experience with Windows software development (e.g. C++)
Knowledge of Windows Server, Active Directory and GPO
Knowledge of Windows API
Knowledge of Kerberos and NTLM authentication protocols
Knowledge of Windows technical security standards and internal controls
Familiarity with VBA and PowerShell scripting
Ability to confidently communicate with peers
Knowledge of Polish or English language
Optional
Experience with Rest and/or C# programming language(s)
Experience with Qt development framework
Formal education and advanced degree in Information Security, Cybersecurity, Computer Science or similar and/or commensurate demonstrated work experience in the same
Knowledge of software application security
Demonstrated success as part of a distributed team
What we offer
You love collaborating with, teaching, and learning from high-performing peers on software projects
You work best in teams of high-performers rallying around achieving a common goal
This is how we work on a project
code review
architect / technical leader support
Continuous Deployment
Continuous Integration
DevOps
team-level deployment
documentation
issue tracking tools
functional tests
integration tests
pen tests
performance tests
test automation
testing environments
unit tests
manual tests
Development opportunities we offer
industry-specific e-learning platforms
intracompany training
space for experimenting
substantive support from technological leaders
technical knowledge exchange within the company
Benefits
private medical care
remote work opportunities
flexible working time
integration events
no dress code
coffee / tea
Recruitment stages
online meeting with our recruiter
a small assignment
an offer and invite you to a final interview
Steps After You Apply
You’ll be invited to an online meeting with our recruiter
Afterwards, we’ll ask you to do a small assignment, which will then be discussed with one of our technical leads
If everything goes well, we will make you an offer and invite you to a final interview
RUBLON sp. z o.o.
Rublon Services provides consulting, custom software development, and cloud services. Since 1993, we’ve helped market leaders unlock their potential by delivering digital innovation across the automotive, energy, and telecommunications sectors. Our teams advise clients on innovation and design, build, maintain, and support compliant enterprise software solutions.
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