Application and Network Security Engineer



CodiLime helps companies build and transform their network applications by providing expert knowledge and technical teams experienced in building, developing and integrating SDN & NFV solutions in a single-, multi- or hybrid-cloud environment.

We are looking for an Application and Network Security Engineer who will join our R&D team and will be responsible for:

  • Checking both application and client infrastructure security levels,
  • Assessing susceptibility to attacks of web applications, tools, networks and other information systems by conducting penetration tests,
  • Preparing safety assessment reports containing recommended remediation strategies,
  • Supporting control activities and carrying out security controls according to internal audits,
  • Consulting and cooperating with data analysts to detect and verify certain types of attack vectors (eg detection of C&C servers),
  • Consulting and cooperating with software engineers to develop tools to support the work of the experts responsible for network security.


  • Several years of practical experience in conducting penetration tests of web applications and network devices
  • In-depth domain knowledge best documented by certificates such as OSCP (Offensive Security Certified Professional), OSCE (Offensive Security Certified Expert) or similar
  • Wide knowledge of web application architecture and computer networks (frameworks, devices, protocols, standards)
  • Knowledge of the latest web security trends, strong motivation for continuous market research, conducting experiments and passion

We offer

  • An opportunity to participate in conferences and workshops around the world
  • An opportunity to participate in internal training sessions (Tech Talks)
  • Attractive benefits
  • Flexible working hours
  • Frequent team-building events, a training budget and assistance from accountants
  • A good atmosphere among professionals working with passion
  • Subsidized English lessons with experienced native speaking English teachers
  • An attractive salary

If you have any questions regarding this position, contact your recruiter:

Agnieszka Krawczyk