Cybersecurity Engineer, Sopra Steria

Sopra Steria

Location:
Belgium, Brussels

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

We are looking for a Senior Cybersecurity Engineer specializing in Network Protocols, Operating Systems & Offensive Security. Those three aspects are fundamental - network and operating systems in the context of offensive security. The role involves working closely with diverse systems, troubleshooting, planning detailed actions, ensuring security mechanisms are implemented properly, and conducting penetration tests. Ideal candidates will have a solid background in Linux, programming in C and Python, and working knowledge of network services and protocols.

Job Responsibility:

The ability to quickly learn new information, particularly regarding non-standard network protocols used between dedicated devices from various manufacturers
Troubleshooting skills for resolving problems at both the operating system and networking levels
Conducting traditional penetration tests of IT infrastructure
Creating scripts that generate specific types of traffic or modify network traffic in real time
Operating at a low level with Linux operating systems
Planning actions in detail

Requirements:

The ability to quickly learn new information, particularly regarding non-standard network protocols used between dedicated devices from various manufacturers
Low-level understanding of various network protocols and the ability to quickly solve diverse networking issues
Troubleshooting skills for resolving problems at both the operating system and networking levels
Experience with a wide range of network services (e.g., DHCP, FTP, HTTP, SSH, Telnet, and many others)
The ability to plan actions in detail
Excellent knowledge of the Linux operating system, including the ability to operate at a low level
Proficiency in programming in C, sufficient to develop custom tools and adapt existing software to specific needs
Proficiency in Python programming using the Scapy library, including the ability to create scripts that generate specific types of traffic or modify network traffic in real time (e.g., conducting Man-in-the-Middle attacks)
The ability to conduct traditional penetration tests of IT infrastructure
The ability to work in unusual conditions at the client’s site, without internet access
General understanding of various system and network security mechanisms and best practices
Understanding of key IT security concepts such as confidentiality, integrity, and availability

What we offer:

Mobility options (including a company car)
Insurance coverage
Meal vouchers
Eco-cheques
Continuous learning opportunities through the Sopra Steria Academy
The opportunity to connect with fellow Sopra Steria colleagues at various team events

Additional Information:

Job Posted:
June 12, 2025

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Cybersecurity Engineer