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Senior System Administrator

Keystone Solutions
Belgiumfull_timeVerifiedPosted 7 Sept 2025

About the role

Mission Overview:

Keystone Solutions is seeking a highly skilled and motivated Senior System Engineer to join our consultancy team, working on specialized projects at our clients site. 

Key Responsibilities:

The successful candidate will perform the following responsibilities as a Keystone Solutions consultant:

  • Manage, maintain and upgrade existing and future system infrastructures.
  • Configure, deploy and administer operating systems and systems software.
  • Ensure the security and availability of systems and data.
  • Collaborate with development and infrastructure teams to ensure consistency and performance of the environment.
  • Solve complex systems problems and suggest improvements.
  • Carry out and/or supervise installation and maintenance tasks.
  • Write and maintain technical documentation and operational procedures.
  • Participate in the development of the technological evolution strategy for solutions.
  • Adapt models, systems and infrastructure to changing needs.
  • Contribute as a team player while also capable of working independently.
  • Take responsibility for assigned tasks, assess risks appropriately, and seek guidance when necessary.
  • Demonstrate initiative, problem-solving skills, and a proactive approach to self-learning and development.

Required Experience:

  • 5+ years of experience as a System Administrator.
  • 3+ years of experience managing operating systems (Windows, Linux) and system software.
  • Familiarity with virtualization technologies and associated management tools, and practices relating to microservices-oriented infrastructure are a plus.

Profile Description:

The ideal candidate will possess the following qualifications:

  • Bachelors degree or 3 to 10 years of relevant professional experience.
  • Analytical mindset.
  • Pragmatic, solution-oriented approach to technical challenges and/or incidents.
  • In-depth understanding of mobile telecommunication technologies.
  • Curious and enthusiastic to learn.
  • Fluent in either Dutch or French, with a solid understanding of the other language.
  • Good command of written and spoken technical English.
  • Discrete and stress-resistant.
  • A high level of autonomy.

Consultancy Nature of Work:

This role is designed to emphasize the consultancy model at Keystone Solutions, where the successful candidate will be directly involved in providing specialized support services within a client environment, thus enhancing the effectiveness and security of law enforcement operations.

Dynamic Projects:

As a Senior System Engineer, you will face diverse challenges across various client projects, ensuring that every day presents new opportunities for professional growth and development.

Turbo-Charged Learning and Development:

Keystone Solutions is committed to offering extensive learning experiences and professional development support, equipping you with the skills necessary to excel in the field.

Ambition Skyrocketing within a Consultancy Framework:

Your career growth is a priority at Keystone Solutions, and through varied client engagements, we foster your ambition and professional advancement.

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

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Company

Keystone Solutions

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