Cloud Security Engineer — RMF/ATO, DevSecOps

Jobtailor; California (MO); On-site; USD 150,000 - 190,000; Full time

Job summary

Jobtailor seeks a senior cloud security architect to lead multi-tenant cloud deployments with RMF/ATO documentation. You will validate STIGs, perform ACAS/Nessus checks, and ensure secure IaC/CaC pipelines using Terraform, Ansible, and Helm.

Collaboration with cross-functional teams and government customers will be key. Applicants should hold DoD 8140-aligned certifications and bring extensive experience securing hybrid cloud environments, with strong communication and documentation skills for

Qualifications

• Proven experience securing multi-classification cloud environments.
• Hands-on STIG review and hardening, ACAS/Nessus validation.
• RMF/ATO artifacts like SSP and POA&M maintained.
• Jira/Xacta workflows for RMF and vulnerability tracking.

Responsibilities

• Build and secure multi-tenant cloud environments.
• Own RMF/ATO packages and provide SSP/POA&M evidence.
• Validate security outputs before environment promotion.
• Maintain continuous monitoring with cloud telemetry and Grafana.

Skills

Multi-Tenant Cloud Security

RMF/ATO Management

STIG Review/Hardening

IaC/CaC Security Tooling

DoD 8140 Certification

Education

Bachelor's degree + 9+ years

Master's degree + 7+ years

PhD or JD + 4+ years

Tools

Jira

Xacta

Prometheus

Grafana

Cloud Telemetry

Job description

Jobtailor seeks a senior cloud security architect to lead multi-tenant cloud deployments with RMF/ATO documentation. You will validate STIGs, perform ACAS/Nessus checks, and ensure secure IaC/CaC pipelines using Terraform, Ansible, and Helm.

Collaboration with cross-functional teams and government customers will be key. Applicants should hold DoD 8140-aligned certifications and bring extensive experience securing hybrid cloud environments, with strong communication and documentation skills for