Cybersecurity Information System Security Officer (ISSO)

Overview Nakupuna Prime is seeking a Cybersecurity Information System Security Officer (ISSO) to support the U.S. Army Combat Capabilities Development Command (DEVCOM) Artificial Intelligence Integration Center (AI2C). Responsibilities The following reflects management’s definition of essential functions for this job but does not restrict the tasks that may be assigned. Management may assign additional duties and responsibilities to this job at any time due to reasonable accommodation or other reasons. Specific duties include: Serve as the ISSO for assigned DoD information systems, including cloud-based applications Support Risk Management Framework (RMF) activities using Enterprise Mission Assurance Support Service (eMASS) Maintain and update RMF documentation, including System Security Plans (SSPs), POA&Ms, Security Assessment Reports (SARs), and supporting artifacts Support governance, risk, and compliance (GRC) efforts to ensure systems meet DoD and Army cybersecurity requirements Execute comprehensive risk assessments, including control validation, vulnerability analysis, and risk impact evaluations Track and manage security control implementation and remediation activities Prepare executive-level cybersecurity reports and briefings outlining system posture, risk status, compliance metrics, and remediation progress Maintain cross-organizational communications with major Army entities, including Authorizing Officials (AOs), Security Control Assessors (SCAs), ISSMs, system owners, and program leadership Support cloud application security compliance efforts in accordance with DoD cloud security policies and FedRAMP requirements (as applicable) Assist with continuous monitoring activities and ensure findings are documented and resolved in accordance with established timelines Provide cybersecurity guidance to technical and