Senior Security Consultant

BelgiumBelgium·Brusselssenior
Security ConsultantCybersecurity
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Quick Summary

Key Responsibilities

Strengthen the client's security team by overlooking security actions in business projects and supporting the evolution of the NIST framework.

Requirements Summary

Fluent in French or Dutch Good command of English Educat

Technical Tools
Security ConsultantCybersecurity
The Consultant Security position is a consultancy mission at a client site, representing Keystone Solutions. As a Keystone Solutions consultant, you will be hired to work on client projects, bringing your expertise and values to every engagement.

Responsibilities

~1 min read
  • →Strengthen the client's security team by overlooking security actions in business projects and supporting the evolution of the NIST framework.
  • →Act as the contact person for delivering evidence for NIST controls to the Benelux team.
  • →Ensure security requirements are integrated early in projects and opuses.
  • →Fill and review application security forms with tribe teams.
  • →Evaluate compliance of changes and assist the CISO in GO/NO GO release gates.
  • →Request evidence from subject matter experts for NIST controls.
  • →Submit NIST evidence to the central team and negotiate acceptance criteria.
  • →Report progress periodically on NIST controls and escalate issues to IT management.

Requirements

~1 min read
  • Fluent in French or Dutch
  • Good command of English

  • Master or Bachelor degree plus relevant experience

  • ISO27001 or equivalent

  • Expectation: 50% on site & 50% homeworking

  • 5 years of relevant experience and knowledge of IT production or networks in technical and/or functional domains

  • Mandatory: Prior experience in software development; good understanding of SDLC activities
  • Knowledge of application architecture basics (n-tier, client server)
  • Understanding of network security fundamentals
  • Good understanding of security frameworks such as NIST and ISO27001
  • Basics of IT risk assessment/management
  • Preferable: Experience working on security topics in projects

  • Preferable: Experience in banking environment

  • Very good autonomy and personal effectiveness
  • Good verbal and listening communication skills
  • Ability to see the overall picture and analyze situations
  • Strong teamworking and information sharing abilities

  • Consultancy Nature: You will work on-site as a consultant, representing Keystone Solutions in client environments.
  • Dynamic Projects: Experience a diversity of challenges across various client settings.
  • Turbo-Charged Learning: Benefit from professional development and broad learning opportunities.
  • Skyrocketing Ambition: Keystone Solutions is committed to your career growth within our framework.
  • Values: Being a K-Stone means bringing our core values to every engagement.

If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal.

Location & Eligibility

Where is the job
Brussels, Belgium
On-site at the office
Who can apply
BE

Listing Details

First seen
October 4, 2026
Last seen
October 4, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
56%
Scored at
October 4, 2026

Signal breakdown

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Senior Security Consultant