Senior DevOps Engineer – 1.5‑Month Project

About the role

We are looking for a Senior DevOps Engineer to lead a short‑term, 1.5‑month project focused on operating and securing our on‑premise infrastructure across multiple environments. You will work closely with development and security teams to ensure reliable, compliant, and well‑monitored services.

Key responsibilities

• Operate and maintain on‑premise DEV, TEST, STAGING, UAT, and PROD environments.
• Implement network zoning (External, DMZ, Internal) and manage Web Application Firewalls.
• Configure and support external and internal API gateways.
• Maintain enterprise integrations using the Software AG platform.
• Manage identity and access solutions (miniOrange IdP, MFA, OIDC).
• Design, build, and operate CI/CD pipelines in Azure DevOps with secure release promotion.
• Apply Secure SDLC controls (SAST, SCA, DAST) and threat modeling (STRIDE).
• Implement monitoring, logging, and audit pipelines (Prometheus, Grafana, Graylog, Sentry, SIEM).
• Support backup, replication, and disaster‑recovery testing.

Required profile

• 5+ years of experience in DevOps or infrastructure engineering.
• Proven experience with on‑premise enterprise environments and multiple isolated stages.
• Strong knowledge of network security zoning and WAF management.
• Hands‑on experience with API gateways and enterprise ESB platforms.
• Deep understanding of identity providers, OIDC/OAuth2, MFA, TLS/mTLS, and PKI.
• Solid background in Azure DevOps CI/CD pipelines and Secure SDLC practices.

Required skills

• Azure DevOps
• Prometheus
• Grafana
• Graylog
• Sentry
• SIEM integration
• Web Application Firewall (WAF)
• API Gateway
• Software AG integration platform
• miniOrange IdP
• OIDC / OAuth2
• MFA
• TLS / mTLS
• PKI certificate management
• SAST
• SCA
• DAST
• STRIDE threat modeling
• Backup and replication
• Disaster recovery testing
• Network security zoning