Linux Infrastructure Architect - OS Work Package

As a Linux Infrastructure Architect , you will make an impact by defining the Linux infrastructure solution blueprint as the lead architect for the OS work package . You will be a valued member of the Infrastructure Engineering team, working collaboratively with platform engineers, automation specialists, and project leads to establish OS standards that form the backbone of a modern, resilient IT infrastructure. In This Role, You Will:

Define and own the Linux infrastructure solution blueprint , establishing OS standards and reference architectures for the OS work package.

Lead the build automation strategy , implementing tooling and pipelines to enable consistent, repeatable server provisioning and configuration.

Design and govern the patching strategy , ensuring compliance, security alignment, and minimal impact on operational environments.

Drive RHEL lifecycle planning , including version roadmaps, end-of-life transitions, and support tier management.

Collaborate with security, networking, and application teams to ensure Linux infrastructure standards are integrated, compliant, and fit for purpose . 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 requiring presence in a Cognizant or client office in the Netherlands on agreed days per week. 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

7+ years of experience in Linux infrastructure architecture and design within enterprise environments.

Deep expertise in RHEL (Red Hat Enterprise Linux) and/or CentOS , including administration, hardening, and lifecycle management.

Proven experience in build automation using tools such as Ansible, Puppet, Chef, or equivalent.

Strong knowledge of OS patching frameworks and vulnerability management processes at scale.

Ability to produce architectural documentation and solution blueprints aligned with enterprise standards. These Will Help You Stand Out

Red Hat Certified Architect (RHCA) or equivalent professional certification.

Familiarity with Linux in hybrid/cloud environments , including RHEL on AWS, Azure, or GCP.

Experience with container platforms such as OpenShift or Kubernetes running on Linux infrastructure.

Knowledge of CIS benchmarks and security hardening standards for Linux operating systems. 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

Access to Udemy and Cognizant Academy for continuous learning

NS Business Card for public transport

25 paid holidays per year

Laptop and smartphone provided

Pension scheme

Work within a technology-driven organization

Open team spirit and collaborative culture