System Administrator

Duties & Responsibilities

• Maintain and operate the IT environments supporting the CRS Branch.
• Provide technical service support to CQO customers, ensuring timely resolution of incidents and service-related issues.
• Act as a Subject Matter Expert (SME) for Microsoft operating systems and associated tools and technologies.
• Administer and troubleshoot Microsoft Windows and Windows Server environments, including related infrastructure components.
• Develop, maintain and troubleshoot PowerShell scripts and automation solutions.
• Perform root cause analysis (RCA) of system and service malfunctions and implement appropriate corrective actions.
• Develop, implement and improve IT services and technical solutions within the CRS environment.
• Maintain and support Active Directory, ADFS, WSUS and MECM environments.
• Implement and maintain automated configuration management solutions using technologies such as Ansible, Puppet and/or Chef.
• Support and maintain CI/CD processes and associated automation.
• Work with virtualisation technologies, including VMware and/or OpenStack.
• Collaborate with colleagues and technical stakeholders to ensure stable, secure and effective service delivery.

Eisen

• Technical engineering degree, such as Electronics Engineering or Information Systems , with a minimum of 3 years of relevant post-graduate experience as a System Administrator ; or
• Secondary educational qualification with a minimum of 5 years of relevant professional experience as a System Administrator .
• Practical, hands-on experience with:
• Strong troubleshooting skills across Microsoft Windows server and end-user environments .
• WSUS
• Microsoft Endpoint Configuration Manager (MECM)
• Active Directory
• ADFS
• Proven experience developing and maintaining PowerShell scripts .
• Experience with automated configuration management tools such as Ansible, Puppet and/or Chef .
• Knowledge and practical experience with VMware and/or OpenStack .
• Experience maintaining and supporting CI/CD processes .
• Strong analytical and problem-solving skills, including root cause analysis .
• Ability to work effectively as part of a multidisciplinary team .
• Fluent English , both written and spoken.
• NATO COSMIC TOP SECRET clearance is mandatory.

Wensen

• Experience with UNIX-based operating systems, particularly RHEL and/or Oracle.
• Experience with container technologies.
• Experience with public cloud platforms such as Microsoft Azure and/or AWS.
• Experience providing service support for IaaS and PaaS environments.

Aanvullende informatie

• Working arrangement: Primarily on-site, with flexibility to work from home when required.
• Clearance: NATO COSMIC TOP SECRET.