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]
About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.
