Senior ISSO - RMF, DoD IAM II, Secret Clearance

Chickasaw Nation Industries, Inc.; Dayton (OH); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k)

Professional Development

Legal Aid Assistance Program

Employee Assistance Program

Paid Time Off

Job summary

Chickasaw Nation Industries, Inc. is seeking an Information System Security Officer IV (ISSO IV) to provide system-level cybersecurity support for DoD Air Force Financial Management systems.

The role ensures RMF compliance, maintains authorization documentation, and coordinates remediation across multiple FM systems. Responsibilities include preparing authorization materials, validating security controls, and supporting assessment events, while collaborating with ISSM, AO staff, system

Qualifications

• Bachelor's degree required with 10+ years related experience.
• DoD 8570 IAM Level II certification required.

Responsibilities

• Support RMF lifecycle with security control implementation, validation and monitoring for FM systems.
• Maintain and update SSPs, RARs, and POA&Ms in eMASS/ITIPS.
• Track vulnerabilities and coordinate remediation with system owners and engineering teams.
• Prepare authorization decision support materials for the AO and mission impact assessments.
• Review patches, configurations and security settings for compliance with directives.
• Assist in cybersecurity assessment events and remediation testing.
• Coordinate day-to-day cybersecurity efforts with developers and FM staff.
• Assist ISSM with enterprise-level monitoring and governance.

Skills

RMF lifecycle

Security control validation

Authorization documentation

Vulnerability tracking

Cybersecurity coordination

Education

Bachelor's degree

Tools

eMASS

ITIPS

Job description

Chickasaw Nation Industries, Inc. is seeking an Information System Security Officer IV (ISSO IV) to provide system-level cybersecurity support for DoD Air Force Financial Management systems.

The role ensures RMF compliance, maintains authorization documentation, and coordinates remediation across multiple FM systems. Responsibilities include preparing authorization materials, validating security controls, and supporting assessment events, while collaborating with ISSM, AO staff, system