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]
Acerca de Cognizant
Cognizant (Nasdaq: CTSH) es un creador de soluciones de IA y proveedor de servicios tecnológicos que conecta la inversión en IA con el valor empresarial mediante el desarrollo de soluciones de IA full‑stack para sus clientes. Su profundo conocimiento de la industria, junto con su experiencia en procesos e ingeniería, permite incorporar el contexto único de cada organización en sistemas tecnológicos que amplifican el potencial humano, generan resultados tangibles y mantienen a las empresas a la vanguardia en un entorno en constante cambio. Más información en cognizant.ai o @cognizant.
Información adicional de empleo
La información de compensación es precisa a la fecha de esta publicación. Cognizant se reserva el derecho de modificar esta información en cualquier momento, sujeto a la legislación aplicable.
Es posible que se requiera que los solicitantes asistan a entrevistas en persona o por videoconferencia. Además, es posible que se requiera que los candidatos presenten su identificación actual emitida por el estado o gobierno durante cada entrevista.
Cognizant es un empleador que ofrece igualdad de oportunidades. Tu solicitud y candidatura no serán consideradas en base a raza, color, sexo, religión, credo, orientación sexual, identidad de género, origen nacional, discapacidad, información genética, embarazo, condición de veterano o cualquier otra característica protegida por las leyes federales, estatales o locales.
Si tienes una discapacidad que requiere adaptaciones razonables para buscar una vacante de trabajo o enviar una solicitud, puedes enviar un correo electrónico a [email protected] con tu solicitud e información de contacto.










