keystone-solutions
Linux Security Expert Consultant
Job description
Mission Overview
The Linux Security Expert role 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 to dynamic environments. Responsibilities:
- Manage the lifecycle of Security assets, including Red Hat IdM, security monitoring tools, and in-house solutions.
- Responsible for hardening Linux OS and related IDM (LDAP, Kerberos).
- Involved in security monitoring and analysis of security events.
- Contribute to migration of infrastructure and application assets to Group Cloud infrastructure.
- Provide third line security support and incident response for authentication, authorisation, and vulnerability issues.
- Participate in Critical Asset Recovery, DORA compliance, and other projects.
- Develop and maintain scripts and in-house security solutions.
- Engage in risk and vulnerability management, including closing risks, contributing to audit campaigns, control plans, and reporting to management.
- Work autonomously on large, complex tasks and collaborate closely with team members and IT partners.
- Operate in a multicultural environment.
- Perform at least 40% of work on premise.
- Participate in On-Call activities on a rotational basis (7/7 18:00 – 7:30). Requirements:
- Language: English mandatory, French preferred, Dutch optional.
- Bachelor Degree required.
- Red Hat Certified Engineer (RHCE) certification.
- Expectation: 50% on site & 50% homeworking.
- At least 7 years of relevant experience.
- Technical experience mandatory: Red Hat Linux OS security, Red Hat Identity Management (IdM) Directory Server, Kerberos MIT, scripting and tools (Bash, Perl, Ansible).
- Technical experience preferable: Identity and Access Management (IAM) solutions, tools (CyberArk, Elastic/ELK), knowledge of AIX and Windows security.
- Business experience preferable: Financial Sector.
- Soft skills: critical thinking, analytical rigor, client-focused, knowledge sharing, teamwork, active collaboration. Keystone Solutions Advantages:
- Consultancy Nature: You will work on-site as a consultant, embodying the Keystone Solutions identity.
- Dynamic Projects: Experience diverse challenges across various client environments.
- Turbo-Charged Learning: Accelerate your professional development and broaden your learning experiences.
- Skyrocketing Ambition: Keystone Solutions is committed to your career growth within our framework.
- Values: As a K-Stone, you bring core values to every engagement, fostering trust, collaboration, and excellence. Call to Action:
If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal .


