Senior Security Advisor

At customer site, Flexible
Security, Consultancy
Professional, Freelancer

Would you like to support clients with strategic and tactical Security challenges? Are you excited to join a growing international team of Principal and Senior Security Advisors?

  • You are able to translate strategic policies into concrete and achievable objectives for your customers and you motivate stakeholders to realize these with conviction and craftsmanship
  • You foster a culture of continuous growth, innovation, collaboration and ownership, encouraging everyone to excel
  • You perform security assessments for customers using the Cegeka Continuous Security Advisory Framework (CSAF) and the CISO Office as a Service model, based on standards such as NIS2, DORA and CIS Controls
  • You prepare reports and present the findings to customers
  • You guide customers on Security related matters and relevant laws and regulations. In doing so, you support them in continuously improving their resilience against cyber threats and act as the driving force behind strengthening their security posture
  • You analyze information from various platforms such as Tenable, CrowdStrike, Microsoft, Vectra AI and RiskRecon and you advise customers on appropriate mitigating and/or compensating measures
  • You understand customer risks and translate security requirements into concrete action plans. You advise both customers and internal Cegeka teams on the application of these requirements
  • You act as a sounding board within the organization and actively contribute to increasing Security awareness.

What you need to succeed:

  • You have at least 4 years of experience in the Security domain, including SOC/SIEM environments, Identity and Access Management (IAM) and Vulnerability Management
  • You hold a bachelor or master degree
  • You possess a CISSP and/or CISM certification or you are willing to obtain one within 1 year
  • Knowledge of Microsoft technologies is an asset
  • You have strong communication skills and persuasive abilities
  • You are able to communicate effectively with various stakeholders within an organization (for example the CISO, IT Manager, engineering teams, …)
  • You speak and write fluent Dutch and English
  • Depending on your place of residence, you can work from our offices in Hasselt, Leuven, Ghent or Antwerp, combined with remote work. In addition, you will occasionally work on-site at customer locations.

What are we offering:

  • You will be joining a true Top Employer
  • You will be part of a team of approximately 25 people spread across Belgium, the Netherlands, Romania, Italy and the United States
  • Year after year, Whitelane Research confirms Cegeka as a reliable and leading IT services partner, securing an impressive first place in 2025 for Security, Application Services and Cloud & Infrastructure
  • We ask a lot of (talents) from you. Fortunately, you also get a lot in return! Competence and character are essential to us, in addition to experience and ambitions. Cegeka continuously invests in talent management so that every employee can realize their potential
  • We use a framework aimed at fair compensation, ensuring employees are paid based on their role, experience, and performance, regardless of gender or other non-job-related characteristics.  An electric car with charge card or a mobility budget, meal vouchers, eco vouchers, an interesting group and hospitalization insurance, a mobile phone subscription, a fixed expense allowance, a powerful laptop and the option to give your salary package your own accent thanks to our Flex Reward Plan
  • Flexible working hours and a nice work/life balance
  • A top team: in which new fresh ideas and initiatives are always welcome! Team events, happy hours and an increasingly legendary company party are also part of this
  • Continuous learning: knowledge sharing meetings, participation in conferences and external training. Knowledge sharing and learning are key!
  • Depending on your own interests and initiatives, Cegeka offers various horizontal and vertical career paths
  • We value sustainability by pursuing carbon neutrality with the electrification of our fleet and an environmentally friendly data center. We develop innovative solutions with a positive impact on the environment, people and society, and strive for an inclusive and diverse work environment where everyone is valued and heard
  • Would you like to join us as a freelancer? Then we offer you a market-conform daily rate and a range of benefits.

Benefits

Market-compliant salary with attractive extra benefits.

Continuous learning via hackathons, innovation centers, events,...

Flexible working hours supporting your work/life balance.

Career growth with horizontal and vertical development paths.

Hybrid work model blending office and remote work efficiently.

Personal guidance from managers, coaches, and sparring partners.

ESG: lower emissions, foster inclusion and drive sustainability in IT.

Cegeka proudly holds the Top Employer certificate.

Team events, happy hours, sports events, and epic company festival.

Aspire to more: our promise to you!

At Cegeka, you have every opportunity to further develop yourself as a professional. Together, we achieve what you truly want to mean for our customers and colleagues. We warmly invite you to grow with us through an unparalleled variety of challenging and meaningful IT projects. Leave your mark on projects for high-profile clients where we truly make a difference. Aspire to more.


Intense, enjoyable, and deeply committed—that’s how we work, always together, in close cooperation with colleagues and clients. All within a culture driven by our core values: ownership, personal development, respect, and authenticity. Join us in shaping the next phase of a successful, fast-growing, and innovative international IT company.

Application flow

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