Cleared Information System Security Officer; ISSO L3

Cleared Information System Security Officer (ISSO) — L3
Lorton, VA with travel

Are you looking to take the next steps in your career as an Information System Security Officer (ISSO) — Level 3? Let's chat and see if we are a good match!

Virtual Service Operations is searching for an Information System Security Officer (ISSO) to join our dynamic team in Lorton, Virginia. The Information System Security Officer (ISSO) is responsible for supporting the cybersecurity, compliance, and risk management activities of DoD information systems operating within classified and/or controlled environments. The ISSO works closely with the Information System Security Manager (ISSM), system administrators, engineers, program managers, and government stakeholders to ensure systems maintain compliance with applicable cybersecurity policies, including the Joint Special Access Program (SAP) Implementation Guide (JSIG), DoD Risk Management Framework (RMF), and applicable Intelligence Community (IC) and DoD directives.

The ISSO assists in the implementation, assessment, monitoring, and maintenance of security controls to support Authorization to Operate (ATO) activities and continuous monitoring requirements.

• Assist the ISSM in meeting their duties and responsibilities, and assume ISSM responsibilities in the ISSM’s absence.
• Ensure systems are operated, maintained, and disposed of in accordance with security policies and procedures outlined in the security authorization package.
• Verify that all users possess the requisite security clearances, authorization, and need-to-know, and are aware of their security responsibilities prior to being granted access to the system.
• Report all security-related incidents to the ISSM.
• Conduct periodic reviews of information systems to verify continued compliance with the security authorization package.
• Serve as a member of the Configuration Control Board (CCB) when designated by the ISSM.
• Coordinate any changes or modifications to system hardware, software, or firmware with the ISSM and Authorizing Official/Designated Authorizing Official (AO/DAO) prior to implementation.
• Formally notify the ISSM and AO/DAO when changes occur that might affect the system’s security authorization.
• Monitor system recovery processes to confirm security features and procedures are properly restored and functioning correctly.
• Maintain an equivalent IAM Level 2 certification based on the DoD 8140 standard.
• Participate in joint agile backlog planning, providing feedback to the software development and infrastructure teams on high- and medium-risk items that require Information System Owner approval.

• Support the implementation and maintenance of cybersecurity requirements in accordance with JSIG, RMF, and applicable DoD policies.
• Develop, maintain, and update RMF documentation including:
• System Security Plans (SSPs)
• Security Control Traceability Matrices (SCTMs)
• Plans of Action and Milestones (POA&Ms)
• Security Assessment Reports (SARs)
• Ensure security controls are implemented and maintained in accordance with approved security baselines.
• Support security authorization efforts throughout the RMF lifecycle.

• Conduct continuous monitoring activities to maintain system authorization.
• Conduct and analyze vulnerability scan results from security tools such as ACAS and SPLUNK.
• Track remediation efforts and validate closure of identified vulnerabilities.
• Assist with risk assessments and development of mitigation strategies.
• Monitor system changes for security impact and support configuration management activities.

• Coordinate and support security audits, inspections, and assessments.
• Maintain security-related records, reports, and artifacts required for compliance reviews.
• Investigate and document cybersecurity incidents and assist with incident response activities.
• Ensure audit records are collected, reviewed, retained, and documented in accordance with security requirements, including any identified anomalies.
• Verify proper implementation of system hardening standards…