Senior ISSO: RMF Security Leader | Flexible Time Off

CACI International Inc.; Washington (District of Columbia); On-site; USD 121,000 - 266,000; Full time

Job summary

CACI International Inc. is seeking a Senior Information System Security Officer (Senior ISSO) to support FEMA OCISO in Washington, D.C.

You will lead RMF activities for ATO decisions, develop SSPs, manage risk assessments, and maintain security documentation across programs. The role requires a Secret clearance, DHS/NIST/FISMA expertise, and experience with security controls, continuous monitoring, and audits.

Qualifications

• U.S. Citizenship required.
• Active Secret clearance required.
• FEMA DHS EOD suitability or current DHS/FEMA EOD preferred.
• BS/BA plus 15 years of info security experience.
• Must have one of CISSP, CISM, or CASP+ (IAT III).
• 10+ years in information security.
• Strong RMF, NIST, FISMA, and audit experience.
• Experience developing SSPs, POA&M, CM Plans.

Responsibilities

• Execute RMF activities for ATO decisions including system categorization and control implementation.
• Develop and maintain System Security Plans (SSPs) and CM Plans with inventories.
• Test and approve Contingency Plans and Incident Response Plans for business continuity.
• Conduct risk, annual, and vulnerability assessments across systems.
• Advise system owners and executives on cyber matters and remediate audit findings.

Skills

US Citizenship

Active Secret clearance

IAT III certs

CISSP

CISM

CASP+

RMF/NIST/FISMA

SSP/POA&M/CM Plans

Education

BS/BA in Information Security

Tools

RegScale

eMASS

CSAM

Job description

CACI International Inc. is seeking a Senior Information System Security Officer (Senior ISSO) to support FEMA OCISO in Washington, D.C.

You will lead RMF activities for ATO decisions, develop SSPs, manage risk assessments, and maintain security documentation across programs. The role requires a Secret clearance, DHS/NIST/FISMA expertise, and experience with security controls, continuous monitoring, and audits.