Business Project Support - Technical Writer

Freelancer Opportunity

Job title: Business Project Support - Technical writer of Cybersecurity documentation

Job location: Brussels, Belgium

Job duration: 2026-01-01 to 2026-12-31

Job weekly hours: 40 hrs./week

Based in Belgium, hybrid working 3 days/week at the office.

Long-term mission.

Fluent in English, with conversational ability in French or Dutch preferred

As the project’s Technical Writer, you will play a key role in building a comprehensive documentation library that supports security, stability, and compliance. You will be the spider in the web where it comes to gathering and normalizing existing documentation and expanding that documentation in a comprehensive library that is aligned with the requirements of the NIS2.

Your Role:

Develop and maintain a centralized documentation library for IT and Cybersecurity processes.

Gather information through interviews with operational teams, observation, and review of existing documentation.

Standardize and unify documentation formats to ensure consistency and accessibility.

Ensure all documentation aligns with NIS2 compliance requirements and ISO27001 principles.

Collaborate with IT and Cybersecurity teams to capture accurate workflows, incident response procedures, and operational best practices.

Support audits and compliance reviews by providing clear, structured documentation.

Your Profile:

3+ years of experience in technical writing, preferably in IT or Cybersecurity domains.

Strong ability to translate complex technical concepts into clear, structured documentation.

Excellent interviewing and analytical skills.

Familiarity with regulatory frameworks such as NIS2 and ISO27001.

Proficient in documentation tools and content management systems.

Strong organizational, communication and people skills.

Apply now and start your journey with Team Possible! We want to get to know you.

After your application, we will verify your profile and get back to you within 3

working days.

If you’re successful, you can expect the following steps:

An initial conversation with our recruiter - Swati Kumari

Interview with the Hiring Manager and the team.

Final decision

About Proximus

We are Team Possible turning tech into opportunities.

We are driven by four core pillars: "I care," "I make a difference," "I radically simplify," and "I embrace the future". This means you'll join a team that genuinely cares for customers and colleagues, is empowered to make a real impact, strives to radically simplify complex challenges, and is always looking ahead to embrace the future of technology. We believe in an inclusive and safe environment where everyone can thrive, offering extensive career development resources, including access to over 5,000 training modules and a minimum of 5 days of training per year, to help you continuously learn, grow, and tackle bold challenges with us.