The Information System Security Officer IV (ISSO) provides senior-level cybersecurity support for complex information systems and programs. Demonstrates advanced knowledge of cybersecurity risk management, control implementation, and compliance frameworks. Helps lead security compliance efforts, advises stakeholders on risk and control implementation, and supports authorization and continuous monitoring activities across multiple systems or high-impact environments.
ESSENTIAL REQUIREMENTS
The ability to obtain, maintain and access classified information at the Top Secret/SCI level, which requires U.S. Citizenship
Required Certification at the DoD 8570 IAT - Level II
Advanced knowledge of cybersecurity risk management, control implementation, and compliance frameworks.
Significant experience supporting authorization, assessment, and continuous monitoring activities.
Ability to evaluate complex technical environments and communicate risk clearly.
KEY DUTIES AND RESPONSIBILITIES
Essential Duties and responsibilities include the following. Other duties may be assigned.
RMF Execution: Lead all aspects of the RMF process, from system categorization and security control selection to implementation and assessment.
Security Documentation: Develop, maintain, and update all required RMF documentation, including the System Security Plan (SSP), Security Assessment Report (SAR), and Plan of Action & Milestones (POA&M).
eMASS Management: Manage the system's security posture within the Enterprise Mission Assurance Support System (eMASS), ensuring all data is accurate and up to date.
Continuous Monitoring: Implement and manage a robust continuous monitoring strategy to actively assess security control effectiveness, track vulnerabilities, and manage configuration changes.
Stakeholder Coordination: Serve as the primary security advisor to the system owner and liaise with the Authorizing Official (AO) and other key stakeholders
EDUCATION AND EXPERIENCE
Bachelor's degree and a minimum of seven or more (5+) years related experience, or equivalent combination of education/experience.
PHYSICAL DEMANDS
Work is primarily performed in an office environment. Regularly required to sit. Regularly required use hands to finger, handle, or feel, reach with hands and arms to handle objects and operate tools, computer, and/or controls. Required to speak and hear. Occasionally required to stand, walk and stoop, kneel, crouch, or crawl. Must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception, and ability to adjust focus. Exposed to general office noise with computers printers and light traffic.
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job.
The estimated pay range for this role is $115,000 to $145,000, with the final offer contingent on location, skillset, and experience.
CNI offers a comprehensive benefits package that includes:
Medical
Dental
Vision
401(k)
Family Planning/Fertility Assistance
STD/LTD/Basic Life/AD&D
Legal-Aid Program
Employee Assistance Program (EAP)
Paid Time Off (PTO) - (11) Federal Holidays
Training and Development Opportunities
Your application submission will be considered for all potential employment opportunities with Chickasaw Nation Industries (CNI).
