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DevSecOps & Infrastructure Security Engineer

Mecidiyeköy, İstanbul, Turkey💼 Full-time🗓 2026-09-09 → 2026-09-25

Core

Strengthen security for SaaS platforms, enterprise on-premises deployments, Kubernetes/OpenShift environments, CI/CD pipelines, and production infrastructure.

Role type

Senior DevSecOps & Infrastructure Security Engineer

Builds

Secure CI/CD pipelines, hardened Kubernetes/OpenShift clusters, automated security gates, and Zero Trust architectures.

Domain

Cloud Security / DevSecOps / Infrastructure Security

Deliverable

production ML models | infrastructure

Required skills

Linux system hardening, Kubernetes/OpenShift security, CI/CD pipeline security, SAST/SCA/secret scanning, Policy-as-Code (Kyverno/OPA), IAM/PAM, TLS/mTLS, PKI, vulnerability management, incident response, threat modeling

Preferred skills

CISSP/CKS/CCSP certifications, penetration-test remediation, Service Mesh security, multi-cluster Kubernetes security, AI/ML and GPU infrastructure security

Technologies

Kubernetes, OpenShift, Helm, Trivy, SonarQube, Semgrep, Kyverno, OPA Gatekeeper, Cosign, Falco, Tetragon, CyberArk, Vault, Ansible, Terraform, Splunk

Responsibilities

Integrate security controls into CI/CD pipelines; perform security assessments of Kubernetes/OpenShift environments; harden Linux production systems and implement network segmentation; review authentication/authorization mechanisms and manage secrets; assess SaaS tenant isolation and on-premises deployment risks; prioritize vulnerabilities and lead incident response; review service designs and validate security controls

Seniority

Senior, hands-on IC

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