**Job Title: Senior DevOps Engineer – AWS, Kafka, Kubernetes** **Location: Remote with occasional visits to Warsaw office** **Employment Type: Full-Time** **Why Cognizant** At Cognizant, we design and deliver powerful, intuitive, and beautiful digital products. We don’t chase trends - we harness the latest technologies to build tailored, impactful solutions for our enterprise clients. Collaboration is at the heart of what we do. Our engineering, UX, and product teams work closely together, combining their expertise to solve complex challenges. We’re looking for team members who are result-driven, take ownership, and are passionate about making a difference. **About the Role** We are seeking a highly skilled **Senior DevOps Engineer** to join our team. This role is ideal for someone with deep expertise in **AWS** , **Kafka** , **Kubernetes** , and **Infrastructure as Code (IaC)** who thrives in a fast-paced, security-focused environment. **Key Responsibilities** + **AWS Infrastructure Management** : Maintain and optimize core AWS services + **Networking & Security** : Configure AWS VPCs, subnets, security groups, and transit gateways. Ensure secure communications and manage encryption keys using AWS KMS. + **Kafka Operations** : Deploy and manage high-availability Kafka clusters + **Infrastructure as Code** : Develop and maintain reusable Terraform modules to ensure scalable and consistent infrastructure deployment. + **Container Orchestration** : Manage Kubernetes workloads on EKS, implement service mesh solutions with Istio, and optimize container image workflows in ECR. + **CI/CD Automation** : Design and maintain CI/CD pipelines to support efficient, reliable deployments. + **Monitoring & Logging** : Implement observability solutions using AWS CloudWatch and Datadog. Build robust logging and alerting frameworks to ensure system health and uptime + **Security & Compliance** : Enforce security best practices, manage vulnerability remediation, and ensure compliance with internal policies and external standards. + **Authorization & Auditing** : enforce AuthZ policies, and ensure all external services connect via audited routes **What We’re Looking For** + Proven experience with AWS services, Kafka, Terraform, Kubernetes (EKS), and Istio. + Strong understanding of networking, security protocols, and CI/CD practices. + Hands-on experience with monitoring tools. + A security-first mindset with a passion for automation, scalability, and performance optimization. **What We Offer** + Permanent employment contract or B2B engagement + Extensive benefits package for permanent employees, including: + Private medical care (including dental) + Life insurance + Cafeteria benefits program + Opportunity to be part of a rapidly expanding global organization + Pleasant and inspiring working atmosphere + Training and development opportunities + Employee referral program For more information about us, visit Cognizant Poland (https://www.cognizant.com/pl/en) . If you are looking for another opportunity and are interested in the company, do not hesitate to apply online! Stay up to date with our recent events – follow us on LinkedIn (https://www.linkedin.com/company/cognizant/) or Facebook (https://www.facebook.com/CognizantPoland) . We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. \#LI-BP2 Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.