Linux Infrastructure Architect – OS Work Package

About the Role

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.

• 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
  .

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.

• 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.

• 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 Open Shift or Kubernetes running on Linux infrastructure.

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

• 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

• Truly international working environment