Senior DevSecOps Engineer - Secure Cloud & CI/CD

CACI International Inc.; Tampa (FL); On-site; USD 69,000 - 142,000; Full time

Job summary

CACI International Inc. is seeking a DevSecOps Engineer to design, implement, and manage secure cloud infrastructures and CI/CD pipelines.

The role emphasizes automated security practices, RMF/NIST/STIG compliance, and collaboration across Dev, Ops, and Sec teams in a mission-focused environment. The ideal candidate will have TS/SCI with Poly, 5+ years in DevSecOps or related roles, and experience with Puppet/Ansible, GitLab CI/CD, Docker/Podman, and Kubernetes.

Qualifications

• Must be a U.S. Citizen with TS/SCI with Polygraph.
• 5+ years of experience as a Systems Engineer, DevSecOps Engineer, or Infrastructure Engineer.
• Experience with automated configuration management using Puppet, Ansible, or similar tools within a CI/CD framework.
• Proficiency in PowerShell and Bash scripting for automation, diagnostics, and lifecycle management.
• Strong understanding of RMF, NIST SP 800-53, CNSSI 1253, and STIG compliance requirements.
• Experience performing vulnerability scanning with ACAS/Nessus and remediation for ATO compliance.
• Ability to work in distributed, mission-focused teams and adapt to priorities.
• Experience with containerization technologies (Docker, Podman) in classified environments.
• Hands-on experience with CI/CD pipeline tools (GitLab CI/CD, Jenkins, ArgoCD).
• Familiarity with incident response, disaster recovery, and business continuity planning.

Responsibilities

• Design, implement, and manage secure virtual and cloud infrastructures.
• Develop and maintain CI/CD pipelines using GitLab or other tools to automate deployments.
• Implement and manage container orchestration using Kubernetes or similar software.
• Automate security best practices and ensure compliance with industry standards.
• Monitor and troubleshoot infrastructure and application performance.
• Collaborate with development, operations, and security teams to optimize DevSecOps pipeline.
• Create and maintain documentation for procedures and configurations.
• Apply DevSecOps methodologies to remove bottlenecks and improve processes.
• Support backup and disaster recovery strategies.

Skills

PowerShell

Bash scripting

CI/CD

GitLab

Jenkins

ArgoCD

Kubernetes

Docker/Podman

Vulnerability scanning

ACAS/Nessus

RMF/NIST SP 800-53

CNSSI 1253

STIG compliance

Disaster recovery

Education

Bachelor’s degree in computer science, Information Systems, Cybersecurity, or related field; or equivalent experience

Tools

Puppet

Ansible

GitLab CI/CD

Job description

CACI International Inc. is seeking a DevSecOps Engineer to design, implement, and manage secure cloud infrastructures and CI/CD pipelines.

The role emphasizes automated security practices, RMF/NIST/STIG compliance, and collaboration across Dev, Ops, and Sec teams in a mission-focused environment. The ideal candidate will have TS/SCI with Poly, 5+ years in DevSecOps or related roles, and experience with Puppet/Ansible, GitLab CI/CD, Docker/Podman, and Kubernetes.