Information Security Engineer, Cloud

Base salary range

$/yr - $/yr

Fluidstack is building the infrastructure for abundant intelligence, partnering with top AI labs, governments and enterprises—such as Mistral, Poolside, Black Forest Labs, Meta—to unlock compute at the speed of light.

This role is critical in designing, implementing, and maintaining the security posture of Fluidstack's cloud infrastructure and production environment, ensuring compliance and protection of our high‑performance AI compute environment.

• Hands‑on experience securing large‑scale Kubernetes clusters running mission‑critical workloads.
• Track record of balancing pragmatism with high standards of security and resilience.
• Design, implement, and manage robust Identity and Access Management (IAM) policies and systems across cloud environments (e.g., AWS, GCP) and on‑prem infrastructure.
• Align cloud and production security logging, monitoring, and alerting to detect and respond to threats in real time with SIEM, SOC, and SOAR tooling.
• Integrate security tools and processes into the CI/CD pipeline (Dev Sec Ops ).
• Review security assessments, penetration testing results, and vulnerability scans; remediate based on severity.
• Collaborate with engineering teams to provide security guidance and enforce best practices.
• Work with Legal, GRC, and GTM to meet customer and regulatory security requirements (SOC 2, ISO 27001, NIST 800‑53, FedRAMP Moderate).
• Maintain up‑to‑date documentation on incidents, runbooks, and procedures relevant to cloud and product security.

• 7+ years in Information Security, 3+ years focused on public cloud security (AWS, GCP).
• Deep expertise in IAM, networking (VPC, subnets, routing, firewall rules), and logging/monitoring services.
• Hands‑on experience with infrastructure‑as‑code tools (Terraform, Cloud Formation).
• Experience with security tools such as Hashi Corp Vault, Snyk, Crowd Strike, Wiz.
• Proficiency in at least one scripting language (Python, Bash).
• Strong understanding of security frameworks (NIST, CIS, ISO, FedRAMP).
• Excellent communication and collaboration skills.

• Relevant industry certifications (CISSP, CCSP, AWS/GCP Security Specialist).
• Experience in a high‑growth, fast‑paced technology environment.
• Experience securing containerised workloads (Docker, Kubernetes).
• Experience securing HPC or AI/ML workloads.
• Experience with modern SIEM solutions (Splunk, Elastic, Sentinel).

• Competitive total compensation package (salary + equity).
• Retirement or pension plan in line with local norms.
• Health, dental, and vision insurance.
• Generous PTO policy in line with local norms.

Location:

Austin, TX.
Seniority level:
Mid‑Senior level.

Employment type:

Full‑time.
Job function:
Information Technology.

Fluidstack is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability, protected veteran status, or any other characteristic protected by law.