Sr. Information Systems Security Officer (Division Support)

Knowledge Management, Inc.•Washington, DC

1d•Hybrid

About The Position

Provide dedicated senior ISSO support to specific federal operational divisions. Manage day-to-day Security Assessment and Authorization (SAA) and Risk Management Framework (RMF) activities, coordinate with division system owners, and ensure compliance across multiple systems while supporting broader enterprise cybersecurity program objectives.

Requirements

7+ years of federal ISSO experience
Strong ability to manage multiple systems and stakeholder relationships
Experience with the full RMF lifecycle and security artifact development
Solid knowledge of NIST 800-53, FISMA, and continuous monitoring processes
Proven skills in POA&M management and vulnerability tracking
Excellent coordination and communication skills with operational leadership and system owners
Ability to work effectively in a matrixed, multi-division environment
Strong organizational, analytical, and documentation skills
Demonstrated commitment to high-quality deliverables and customer service
TS/SCI Eligible (must be able to obtain and maintain)
IAM Level III certification required (CISSP, CISM, or CAP)
Bachelor's degree in Cybersecurity, Information Technology, or related field required

Nice To Haves

Master's degree preferred
Additional certifications preferred: CRISC, CISA, or Security+

Responsibilities

Manage day-to-day Security Assessment and Authorization (SAA) and Risk Management Framework (RMF) activities
Coordinate with division system owners
Ensure compliance across multiple systems
Support broader enterprise cybersecurity program objectives
Support audit preparation, compliance assessments, and quality reviews
Work effectively in a matrixed, multi-division environment