Senior DevSecOps / Infrastructure Engineer

LITSLINK is looking for a Senior DevSecOps / Infrastructure Engineer to join a long-term client project focused on building a privacy-first, zero-knowledge secure product.

This is a highly security-driven role where you will work on tamper-resistant infrastructure, data minimization, and security-by-design architecture.

Location & Format

• Remote
• Full-time
• Long-term
• Contract (gross)

Responsibilities

• Design and maintain secure cloud and/or bare-metal infrastructure
• Work with Kubernetes (network policies, cluster security, isolation)
• Implement Infrastructure as Code (Terraform / Ansible)
• Manage secrets and encryption systems (Vault, KMS, HSM)
• Build and support immutable infrastructure
• Develop secure CI/CD pipelines (reproducible builds)
• Set up monitoring with minimal logging (Prometheus, Grafana)
• Work with privacy-preserving networking / obfuscation techniques
• Participate in security reviews and architectural decisions

Requirements

• 6+ years of experience in DevSecOps / Infrastructure
• Strong Linux expertise (including system hardening)
• Hands-on experience with Kubernetes in production (security focus)
• Solid experience with Docker
• Experience with Terraform and/or Ansible
• AWS or GCP experience
• CI/CD pipelines setup and maintenance
• Experience with secrets management systems
• Monitoring experience (Prometheus, Grafana)
• Strong security mindset (threat modeling, risk mitigation)

Nice to Have

• Experience with immutable infrastructure
• Verifiable / reproducible builds
• Vault / HSM experience
• Experience with privacy-first products
• Bare-metal infrastructure (e.g., Hetzner)
• Zero-log or minimal logging approaches

Hiring Process

• Screening interview
• Technical interview
• Fast decision