Site Reliability Engineer

We’re looking for a Site Reliability Engineer (SRE) who thrives in both application-level problem-solving and infrastructure design. This role is about more than just keeping systems running — it’s about applying software engineering practices to make our ODC applications more reliable, scalable, and performant in a cloud-native, production-grade environment. What You’ll Do: As part of the SRE team within Thales ODC, you'll be instrumental in bridging the gap between application development and operations. You will: Work in a DevOps environment, supporting ODC products running on Google Cloud Platform (GCP), with a focus on applying SRE principles for reliability and automation.Take ownership of both applications and infrastructure, ensuring the availability, performance, and scalability of our cloud-based services.Develop and maintain Infrastructure-as-Code (IaC) and automation pipelines using tools like Terraform, Helm, and GitLab CI/CD.Collaborate with development teams to enhance product reliability using a “you build it, you run it” mindset.Act as a key technical voice during Change Advisory Board (CAB) reviews for high-impact changes, providing Tier II expertise.Manage real-time system monitoring and drive continuous improvements in observability and alerting.Support the end-to-end deployment of ODC applications in the cloud — from design and configuration to rollout and performance tuning.Perform operational readiness reviews and shape product roadmaps with a focus on stability and scalability.Guide technical documentation, incident response processes, and SLA compliance across tiers.Participate in on-call support rotations (24/7) to ensure production systems remain resilient. What You Bring: A degree in Computer Science or a related technical field.4+ years of experience with application deployment, system operations, and cloud infrastructure.Proficiency with: GCP services and Kubernetes in production environmentsAutomation tools like GitLab, Terraform, HelmLinux systems, networking, and HTTP(S)/TCP/IP protocolsScripting languages like Shell or PythonExperience with Agile methodologies and a DevOps/SRE mindset.A strong understanding of CI/CD pipelines, system integration, and monitoring tools.Ability to translate business requirements into scalable technical solutions.Preferred qualifications: GCP and/or Kubernetes certificationsExperience in the Telecom domain or with eSIM technologiesFamiliarity with Scrum, incident management, and service delivery frameworks This position will require EU security clearance What we can offer: Friendly international environment, professional grow within Thales worldwide within friendly team always ready to support and provide assistance Compensation: Competitive salary and Variable compensation partLucrative employee referral programStock Purchase program100% Maternity leave cover of base salary during the first 15 weeks How to stay connected: Unlimited mobile data, unlimited calls and SMS in the Czech Republic To support your well-being: 5 weeks of vacation, 3 sick daysBirthday Day OffFree parking underground in Thales garage even for bicyclesPluxee Card in the amount 14 000 czkPrivate pension plan: Thales DIS contributes 3% of basic monthly salary rateMultisport card (50% contribution)Healthcare service through membership in Private ClinicOnline Yoga classes and 50% discount in local sport centerPluxee Meal Card (55% contribution)Newcomer package/ Employee appreciation gifts throughout the yearRelaxed work environment and Game corner, offices in Brumlovka ParkGreat coffee and refreshments in the kitchen Professional growth: Personal & professional development (technical training and certification, language and soft skills courses, conference tickets, a well-stocked office library)Experienced team to support your professional growthOpportunity to grow and change position within Thales Send us your CV and we will be happy to have a chat with you about opportunities whitin Thales !