ISSO - TS/SCI Clearance for Classified SCIF Systems

Dynamic Talent Solutions, LLC; McLean (VA); On-site; USD 120,000 - 180,000; Full time

Job summary

Westway Services Group is seeking a highly qualified Information Systems Security Officer (ISSO) to support classified information systems in Aurora, Colorado. The ISSO will implement, maintain, and enforce cybersecurity policies in line with government directives and RMF processes.

Responsibilities include maintaining accreditation packages, conducting audits and vulnerability scans, and coordinating with ISSM, system admins, and program management to ensure continuous compliance and incident

Qualifications

• Active TS/SCI clearance with CI Polygraph.
• DoD 8570 IAT Level II certification (Security+ or higher).
• 3+ years of experience in cybersecurity, ISSO/ISSM support, or related field.
• Knowledge of NIST SP 800-53, RMF, ICD 503, and other applicable federal security frameworks.

Responsibilities

• Serve as the ISSO for classified information systems within a SCIF, ensuring compliance with NIST 800-53 and ICD 503 security standards.
• Implement, manage, and maintain security controls as outlined in the SSP and related documentation.
• Conduct system audits, vulnerability scans, and continuous monitoring activities.
• Develop, maintain, and update accreditation packages (RMF, A&A documentation).
• Ensure all users meet access authorization, need-to-know, and security training requirements.
• Monitor, investigate, and report security incidents and support incident response activities.
• Maintain system configuration management in compliance with security baselines.
• Support security inspections, assessments, and audits by government and customer security personnel.
• Provide cybersecurity awareness training and enforce user security responsibilities.
• Work closely with ISSM, System Administrators, and Program Management to ensure policy compliance.

Skills

TS/SCI clearance with CI Poly

DoD 8570 IAT Level II (Security+)

3+ years cybersecurity/ISSO

NIST SP 800-53/RMF/ICD 503 knowledge

Vulnerability scanning tools

HBSS and security tools

SIEM tools experience

Documentation and auditing

Team collaboration

Independent work

Tools

HBSS

SIEM

Job description

Westway Services Group is seeking a highly qualified Information Systems Security Officer (ISSO) to support classified information systems in Aurora, Colorado. The ISSO will implement, maintain, and enforce cybersecurity policies in line with government directives and RMF processes.

Responsibilities include maintaining accreditation packages, conducting audits and vulnerability scans, and coordinating with ISSM, system admins, and program management to ensure continuous compliance and incident