Senior ISSO — RMF Security Lead (Secret) | Flexible Time Off

CACI International; Washington; On-site; USD 121,000 - 266,000; Full time

Job summary

CACI International seeks a Senior Information System Security Officer (Senior ISSO) to support FEMA OCISO in Washington, D.C. You will drive RMF activities, maintain SSPs, and oversee ATO decisions, ensuring secure, compliant information systems across FEMA programs.

Role requires extensive RMF experience, NIST/DHS familiarity, and communication with senior leadership. U.S. citizenship and active clearance are mandatory; compensation reflects federal contracting norms.

Qualifications

• RMF, NIST, DHS directives and IT security
• System Security Plans, POA&Ms, and CM plans
• Experience with RMF activities for ATO decisions
• Ability to develop SSPs and security documentation

Responsibilities

• Execute RMF activities for ATO decisions including system categorization, control selection and implementation
• Develop and maintain SSPs, control baselines, inventories
• Create and test Contingency Plans and Incident Response Plans
• Perform risk assessments, annual security assessments, and vulnerability assessments
• Advise system owners and executives on cybersecurity matters

Skills

RMF expertise

NIST standards knowledge

Audits & risk assessments

Security governance

Education

BS/BA in information security

IAT III certifications (CISSP/CISM/CASP+)

Tools

CSAM

RegScale

eMASS

Job description

CACI International seeks a Senior Information System Security Officer (Senior ISSO) to support FEMA OCISO in Washington, D.C. You will drive RMF activities, maintain SSPs, and oversee ATO decisions, ensuring secure, compliant information systems across FEMA programs.

Role requires extensive RMF experience, NIST/DHS familiarity, and communication with senior leadership. U.S. citizenship and active clearance are mandatory; compensation reflects federal contracting norms.