Senior Information System Security Officer (ISSO)

About the role

Zachary Piper Solutions is seeking a Senior Information System Security Officer (ISSO) to support a growing client in the Raleigh-Durham, NC (RTP) area. The role requires you to sit onsite 5 days per week. The position is ideal for a security professional with extensive experience supporting classified environments and expertise in RMF, ICD 503, and cybersecurity compliance.

Responsibilities

• Manage the security posture of classified information systems and ensure compliance with government security standards.
• Facilitate authorization and accreditation activities in alignment with ICD 503 and Risk Management Framework (RMF) requirements.
• Assess vulnerabilities, review STIG findings, and drive remediation efforts to maintain system security.
• Develop, update, and maintain cybersecurity documentation, including security plans and continuous monitoring artifacts.
• Work closely with system administrators, network engineers, and leadership teams to address security risks and support operational readiness.

Requirements

• Active TS/SCI clearance with Full Scope Polygraph (FSP).
• 5+ years of Information System Security Officer (ISSO) experience supporting classified systems.
• Hands-on experience with Security Technical Implementation Guides (STIGs) and vulnerability management.
• In-depth knowledge of Intelligence Community Directive (ICD) 503 and the Risk Management Framework (RMF).
• Strong understanding of system administration, networking technologies, and cybersecurity best practices.

Compensation

• $130,000 - $170,000 annually
• Full Comprehensive Benefits: Health, Vision, Dental, PTO, Paid Holiday and Sick Leave if Required by Law.

This job opens for applications on 08/14/2026. Applications for this job will be accepted for at least 30 days from the posting date.