Senior ISSO — DoD RMF & Secure Systems (TS/SCI)

KBR, Inc; Beavercreek (OH); On-site; USD 120,000 - 180,000; Full time

Job summary

KBR, Inc is seeking an Information Systems Security Officer (ISSO) to join our National Security Solutions team. This role supports the Department of the Air Force with a focus on secure operations, RMF compliance, and risk management across complex information systems.

You will perform system assessments, conduct vulnerability evaluations, and develop RMF artifacts including SSPs and ATO packages, collaborating with engineers, defense experts, and mission stakeholders in an Agile,

Qualifications

• Active TS/SCI clearance required.
• 5+ years of professional experience in information systems security and defense programs.
• Experience with DoD RMF/JSIG guidance and certification processes.
• Ability to develop and maintain RMF artifacts (SSP, SSP checklists, Privacy Impact Assessments, ATO artifacts).
• Strong analytical and coordination skills for government policy implementation.

Responsibilities

• Perform assessments of systems and networks to identify deviations from policies and enclave requirements.
• Execute passive (compliance audits) and active (vulnerability) evaluations.
• Conduct Information Assurance tasks to ensure secure operation of information systems and support certification.
• Support development and maintenance of RMF documentation (SSP, checklists, PIA, ATO).
• Coordinate actions across teams and manage documentation, investigations, and technology research.

Skills

Active TS/SCI clearance

5+ years experience

RMF knowledge

Independent verification & validation

DOD 8500.01 familiarity

POA&M development

Education

Bachelor’s degree in computer science or related field

Tools

RMF documents

System Security Plans (SSP)

POA&M artifacts

Job description

KBR, Inc is seeking an Information Systems Security Officer (ISSO) to join our National Security Solutions team. This role supports the Department of the Air Force with a focus on secure operations, RMF compliance, and risk management across complex information systems.

You will perform system assessments, conduct vulnerability evaluations, and develop RMF artifacts including SSPs and ATO packages, collaborating with engineers, defense experts, and mission stakeholders in an Agile,