GEOINT Security Information Assurance Engineer (Mid)

CACI International Inc; Denver (CO); On-site; USD 63,300 - 129,700; Full time

Job summary

CACl International Inc. is seeking a Mid Security Information Assurance Engineer to join an Agile program delivering GEOINT capabilities to NGA. This on-site role requires TS/SCI clearance and up to 10% travel in the Continental US.

You will engineer security into cloud-native systems and support ATO/continuous monitoring activities. Responsibilities include RMF-based security controls, DevSecOps integration, and collaboration with Government ISSMs.

Qualifications

• TS/SCI clearance with ability to obtain polygraph.
• Bachelor’s degree in Cybersecurity, Computer Science, or related discipline (equivalent experience accepted).
• 4+ years of security engineering or information assurance experience.
• Experience implementing NIST RMF controls on DoD/IC systems.
• Hands-on with STIG hardening, ACAS/Nessus, and remediation.
• DoD 8570/8140 IAT Level II certification (Security+ CE or equivalent).
• Ability to work on-site at a Government facility.

Responsibilities

• Design and implement security controls across applications, platforms, and infrastructure in accordance with RMF and NGA standards.
• Integrate security tooling and automated compliance checks into CI/CD pipelines (DevSecOps).
• Perform system hardening, vulnerability assessment, and remediation across development and production environments.
• Support security assessment and authorization activities in coordination with Government ISSMs and assessors.
• Analyze findings, develop mitigation strategies, and maintain POA&M through closure.
• Advise development teams on secure design, secure coding, and security architecture decisions.
• Document security engineering artifacts supporting ATO and continuous monitoring.

Skills

Security engineering

NIST RMF

Vulnerability assessment

IAT Level II (Security+ CE)

Cloud security

Kubernetes/containers security

Education

Bachelor’s degree in Cybersecurity/CS

Tools

ACAS/Nessus

STIG hardening

CI/CD security tooling

Job description

CACl International Inc. is seeking a Mid Security Information Assurance Engineer to join an Agile program delivering GEOINT capabilities to NGA. This on-site role requires TS/SCI clearance and up to 10% travel in the Continental US.

You will engineer security into cloud-native systems and support ATO/continuous monitoring activities. Responsibilities include RMF-based security controls, DevSecOps integration, and collaboration with Government ISSMs.