IT Security Expert

Brussels, Brussels, Belgium


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We currently have a vacancy for an IT Security Expert fluent in English, to offer his/her services as an expert who will be based in Brussels, Belgium. The work will be carried out either in the company’s premises or on-site at customer premises. In the context of the first assignment, the successful candidate will be integrated with the Development team of the company that will closely cooperate with a major client’s IT team on site.

Your tasks:

  • Architecture, design and implementation of the integration layer between backend systems and secure messaging software;
  • Participate to the maintenance of technical specifications related to transport and messaging protocols and their implementation in software;
  • Provide expert advice on confidentiality, integrity, authorisation, authentication, non-repudiation, availability;
  • Assist the team to test and conduct periodic vulnerability and security risk assessments of the messaging and data transfer system;
  • Provide comprehensive guidance and consulting for the optimization of the integration layer.


  • Master’s degree, combined with relevant IT professional experience of 17 years;
  • At least 15 years of experience in ebMS3, AS4, SBDH, XHE, Business Document Metadata Service Location (BDXL), Service Metadata Publishing (SMP), ebCore Party Id Type, XML, XSD, XPATH, WSDL, JSON, JSON schema, DNS (NAPTR, CNAME), DNSSEC and medical standards like IHE, DICOM and HL7;
  • At least 15 years of experience in backend development techniques: inheritance, polymorphism, SOLID principles, data types, concurrency, design patterns, unit testing and Java platform: garbage collection strategies, memory spaces, class loaders, serialization, multi-threading, syntax and semantics of the Java language, APIs of the Java Development Kit;
  • At least 15 years of experience in Jenkins, TeamCity, Bamboo, GIT, SVN, SonarQube, Selenium WebDriver, Serenity, TestLink, JMeter, SQL, LDAP, ACID, XA, Dynatrace, Splunk;
  • At least 15 years of experience in the use of Atlassian collaborative tools such as Confluence and Jira;
  • At least 12 years of experience in Web applications: HTTP, TLS, WS-Security, Content Security Policy, Web Services (SOAP and REST), OAuth2, OpenID, OWASP;
  • At least 6 years of experience in operations including networking, hardware and operating systems: TCP/IP, Linux, databases, directories, shell scripts, virtualisation, load balancers, reverse proxies, web application firewalls, HSM, TPM;
  • At least 4 years of experience in digital signature and encryption with X509 certificates, Public Key Infrastructure (PKI), data containers: Associated Signature Containers (ASiC), gzip and legal framework for the use of trust services;
  • At least 2 years of experience in containerisation tools such as Docker and Kubernetes;
  • Experience with Agile development methodologies will be considered as an asset;
  • Excellent command of the English language.


If you are seeking a career in an exciting and dynamic company, where you will offer your services as part of a team of a major European Institution, operating in an international, multilingual and multicultural environment where you can expect real chances to make a difference, please send us your detailed CV in English, quoting reference: (16142/11/2023 ).

We offer a competitive remuneration (either on contract basis or remuneration with full benefits package), based on qualifications and experience. All applications will be treated as confidential.

EUROPEAN DYNAMICS (ED) ( is a leading Software, Information and Communication Technologies company, operating internationally (Athens, Brussels, Luxembourg, Copenhagen, Stockholm, London, Nicosia, Hong-Kong, Valetta, etc). The company employs over 600 engineers, IT experts and consultants (around 3% PhD, 36% MSc and 53% BSc or equivalent). We design and develop software applications using state-of-the-art technology. The group generates annual revenues in the range of EURO 40 million, with an EBITDA in the range of 20%. The value of our contract portfolio exceeds EURO 250 million. EUROPEAN DYNAMICS is a renowned supplier of IT services to government institutions, multinational corporations, public administrations and multinational companies, research and academic institutes.

As part of our dedication to the diversity of our workforce, we are committed to Equal Employment Opportunity without regard for race, color, national origin, ethnicity, gender, disability, sexual orientation, gender identity, or religion.

EUROPEAN DYNAMICS (ED) adheres to the General Data Protection Regulation principles by applying its Privacy Policy as published in By submitting an application to this position and by sharing your personal data with ED, you acknowledge and accept its Policy and authorise ED to process your personal data for the purposes of the company's recruitment opportunities, in line to the Policy.

Furthermore, when providing your data, it is up to you to explicitly consent that your data can be assessed for future job openings, for as long as you do not withdraw such consent. If you do not consent, we will not be able to consider the data you provide to us for future job openings.5

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* Salary range is an estimate based on our InfoSec / Cybersecurity Salary Index 💰

Tags: Agile APIs DNS Docker Encryption Firewalls Java Jira JSON Kubernetes LDAP Linux OpenID OWASP PhD PKI Privacy Risk assessment SonarQube Splunk SQL TCP/IP TLS XML XSD

Perks/benefits: Career development

Region: Europe
Country: Belgium
Job stats:  12  0  0

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