System Engineer / DevSecOps – Senior

Overview:Infrastructure engineering with security embedded across the entire technology stack, including CI/CD, Kubernetes, cloud environments, secrets management, and access control.Key responsibilities:Core ResponsibilitiesIntegrate security checks into CI/CD pipelines, including dependency, container image, Infrastructure as Code (IaC), and secret scanning.Harden servers, Kubernetes clusters, and cloud environments in accordance with CIS benchmarks.Manage secrets, certificates, and the PKI lifecycle using Vault.Manage access control (SSO, IAM, least privilege) and conduct regular access reviews.Track and remediate vulnerabilities, coordinating patching activities across development and infrastructure teams.Support security incident investigations, incident response, audits, and compliance activities.Enforce Kubernetes runtime and policy security, including RBAC, network policies, Pod Security Standards (PSS), and Kyverno/OPA.Infrastructure ResponsibilitiesSet up and maintain production and staging infrastructure, including updates and incident resolution.Improve infrastructure setup and maintenance processes.Support and develop GitLab CI pipelines.Contribute to the design of complex IT systems.Collaborate with product development teams and stakeholders.Handle monitoring events, including periodic day and night on-call duties.Required Experience:3+years of experience as a System Engineer, SRE, or DevOps EngineerSolid Linux administration and troubleshooting skillsExperience with configuration management tools such as Ansible, SaltStack, Terraform, or PulumiExperience with Kubernetes and HelmExperience configuring GitLab CI/CD pipelinesExperience with Anti-DDoS solutions, WAF, and WAAP (Cloudflare, Fastly, Akamai, etc.)Experience with monitoring tools (Prometheus stack, Zabbix)Strong understanding of information security fundamentals, including least privilege, defense in depth, network security, and TLS/PKIExperience with secrets management solutions such as HashiCorp Vault or similarStrong problem-solving skillsHigher technical educationEnglish level B1+ and strong command of RussianOur Benefits:Private health insuranceSports benefitsComprehensive Mental Health ProgramFree English lessons (online)Local language coursesPaid time offMaternity leave supportReferral program rewardsUpskilling, internal workshops, and participation in professional conferences and corporate events