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Information Systems Security Officer (ISSO)

Herndon, VA, US💼 Full-time🗓 2026-09-25 → 2026-09-26

Core

Support secure, compliant, and mission-focused systems serving Object-Based Intelligence (OBI) requirements, enterprise ontologies, knowledge graphs, semantic data integration, and advanced analytics.

Role type

Senior IC Information Systems Security Officer (ISSO)

Builds

Classified information systems, security authorizations, and continuous monitoring programs for Government stakeholders

Domain

Defense/Intelligence Community + Cybersecurity/Information Assurance

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

RMF activities, security documentation, vulnerability management, continuous monitoring, incident response, Agile/DevSecOps environments

Preferred skills

Object-Based Intelligence, enterprise ontologies, knowledge graphs, cloud/hybrid-cloud environments, NIST/RMF/DoD frameworks, DevSecOps practices

Technologies

OpenShift, virtualization, containerized environments, security tools for vulnerability scanning and log analysis

Responsibilities

Support RMF activities including system categorization, control implementation, assessment preparation, and authorization support; Develop and maintain security documentation such as SSPs, POA&Ms, and security assessment materials; Monitor system security posture and ensure security controls are implemented, documented, tested, and maintained; Track vulnerabilities, POA&M items, security findings, and corrective actions through closure; Partner with DevSecOps, software development, and infrastructure teams to integrate security throughout the development lifecycle; Support incident response, cybersecurity event handling, and coordination with Government security organizations; Prepare for and support security inspections, audits, authorization reviews, and Government assessments; Ensure system users and personnel complete required security training and comply with established procedures; Provide security guidance to technical teams and stakeholders while balancing mission needs and compliance requirements; Maintain accurate security records, metrics, status reports, and briefings for leadership and Government stakeholders

Seniority

Senior, hands-on IC

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