Only candidates, with existing Netherlands/EU work authorization should apply, Sponsorship is not provided for this role.
About the Role
As a System Administrator, you will make an impact by taking ownership of enterprise Windows & Red Hat Linux platforms, ensuring seamless access services, and safeguarding the systems that business operations depend on every day. You will be a valued member of the Infrastructure team and work collaboratively with infrastructure, security, and cloud teams to maintain the health, security, and resilience of core enterprise infrastructure.
In This Role, You Will:
Monitor and resolve platform health issues to ensure system consistency and availability.
Troubleshoot authentication failures and related access issues across enterprise systems.
Respond to and remediate large-scale outages impacting multiple systems and services.
Diagnose and fix service failures, including performance degradation and resource constraints.
Maintain system integrity, manage policy changes, and execute regular health checks across enterprise servers and supporting infrastructure.
Maintain and continuously update documentation covering system dependencies and integrations.
Collaborate with infrastructure, security, and cloud teams to resolve complex, cross-domain incidents.
Work Model
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role's business requirements, this is a hybrid position. Regardless of your working arrangement, we are here to support a healthy work-life balance through our various wellbeing programs.
The working arrangements for this role are accurate as of the date of posting. This may change based on the project you're engaged in, as well as business and client requirements. Rest assured; we will always be clear about role expectations.
What You Need to Have to Be Considered
5+ years of experience in Windows & Red Hat Linux administration.
Strong expertise in enterprise directory services and related administration.
Solid understanding of authentication protocols and access delegation.
Hands-on experience with enterprise policy and configuration management tools.
Working knowledge of certificate and public key infrastructure (PKI) management.
Advanced knowledge of enterprise server administration across common operating systems.
Proficiency in scripting for automation and troubleshooting.
Proven ability to diagnose and resolve complex identity and system-level issues in enterprise environments.
These Will Help You Stand Out
Experience managing large-scale, multi-site enterprise environments.
Exposure to hybrid identity setups or integration with cloud identity providers.
Familiarity with automation and configuration management tools.
Strong background in incident management and root cause analysis (RCA).
Knowledge of ITIL frameworks and structured operational processes.
We're excited to meet people who share our mission and can make an impact in a variety of ways. Don't hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting things to this role.
What We Offer
Competitive salary
Pension scheme
25 paid holidays per year
NS business card
Laptop and smartphone
Access to Udemy and Cognizant Academy
Technology-driven organization
Open team spirit
International working environment
Contact the Recruiter
Nikoletta Katona [email protected]
À propos de Cognizant
Cognizant (NASDAQ : CTSH) est un AI Builder et une entreprise de services numériques (ESN) élaborant des solutions complètes d’IA maximisant les investissements pour des résultats concrets. Sa profonde expertise des métiers, des processus et des technologies lui permet d’intégrer dans les systèmes technologiques le contexte unique de chaque organisation de l’ingénierie à la production à l’échelle. Son objectif : améliorer l’efficacité des équipes, créer de la valeur et permettre aux grandes entreprises de rester performantes dans un monde qui évolue rapidement. Pour en savoir plus : cognizant.ai ou @cognizant.
Renseignments suppplémentaires sur l'emploi
Les informations sur la rémunération sont exactes à la date de publication. Cognizant se réserve le droit de modifier ces informations à tout moment, conformément aux lois applicables.
Les exigences linguistiques varient selon les postes, mais nous demandons à tous les candidats d’avoir une connaissance de base de l’anglais afin de faciliter les communications internes à l’échelle de l’entreprise. Pour les postes basés au Québec, une maîtrise de l’anglais est requise puisque vous fournirez des services et collaborerez avec des parties prenantes situées hors de la province, qui ne parlent pas nécessairement le français.
Cognizant est un employeur souscrivant au principe de l’égalité d’accès à l’emploi. Votre candidature et votre dossier ne seront pas examinés en fonction de la race, de la couleur, du sexe, de la religion, des croyances, de l'orientation sexuelle, de l'identité de genre, de l'origine nationale, du handicap, de l'information génétique, de la grossesse, du statut d'ancien combattant ou de toute autre caractéristique protégée telle que décrite par les lois fédérales, provinciales ou locales.
Si vous avez un handicap qui nécessite un aménagement raisonnable pour rechercher une offre d'emploi ou poser une candidature, envoyiez un courriel à [email protected] avec votre demande et vos coordonnées.











