Senior ISSO (Alternate Lead) - DFC

PENDING CONTRACT AWARD

Mission Objectives: Execute the full RMF lifecycle for high-priority Tier 1 systems while serving as the designated backup to the Lead Senior ISSO.

Position Responsibility Summary: Manage a named portfolio of Tier 1 systems (FedRAMP shared-responsibility environments, high vulnerability velocity) and act with full authority to perform Lead ISSO duties during any absences, attending governance and QA functions as needed.

Specific Responsibilities:

• Responsibility 1: Serve as the formally designated Alternate Lead Senior ISSO, assuming full Lead duties and governance representation during absences.
• Responsibility 2: Own a portfolio of Tier 1 systems, executing the full RMF lifecycle cradle-to-grave and leading RMF packages through their Authority to Operate (ATO).
• Responsibility 3: Manage system vulnerability triage, Plan of Action and Milestones (POA&M) lifecycle tracking, and continuous monitoring/log verification.
• Responsibility 4: Provide QA reviews and deliverable oversight for Intermediate ISSOs, leveraging tools such as CSAM, Splunk, ServiceNow, and Tenable/Qualys.