Demo

DFC - Sr. ISSO

cFocus Software Incorporated
Washington, DC Full Time
POSTED ON 7/22/2026
AVAILABLE BEFORE 10/19/2026
cFocus Software seeks a Sr. ISSO to join our program supporting the United States International Defense Finance Corporation (DFC). This position is remote. This position requires a Public Trust clearance.
Qualifications:
  • Active Public Trust clearance
  • B.S. Computer Science, Information Technology, or a related field
  • 7 years of cybersecurity or information assurance experience.
  • 5 years supporting federal information systems as an ISSO, Information Assurance Engineer, Cybersecurity Analyst, or equivalent role.
  • Demonstrated experience implementing the NIST Risk Management Framework (RMF).
  • Experience supporting Authorization to Operate (ATO) activities.
  • Experience supporting FISMA compliance.
  • Experience preparing cybersecurity documentation and executive reports.

Duties:
  • Assume Lead ISSO duties during scheduled or unscheduled absences and shall maintain continuity of ISSO operations.
  • Perform senior ISSO duties for assigned systems as directed by the Lead ISSO
  • Support consistent execution of ISSO activities across assigned systems
  • Lead assigned RMF, continuous monitoring, vulnerability management, POA&M, audit-support, and compliance workstreams
  • Maintain proficiency in DFC authoritative tools, including ServiceNow, CSAM, Splunk, and vulnerability scanning platforms in use

Salary.com Estimation for DFC - Sr. ISSO in Washington, DC
$127,171 to $150,406
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