Senior ISSO, TS/SCI FS Poly - A&A & RMF Lead (Onsite)

Piper Companies; Morrisville (NC); On-site; USD 130,000 - 175,000; Full time

Benefits offered by this job

Comprehensive benefits

PTO and paid holidays

Onsite work in RTP/Morrisville

Job summary

Piper Companies is seeking a Sr. ISSO-TS/SCI FS Poly for a cloud and technology company located in Morrisville, NC. The role will plan, manage, coordinate and provide support to A&A activities per ICD 503, NIST and CNSSI policies.

This onsite position requires strong RMF and security control expertise across diverse environments. Leading coordination with government security representatives, developers, and program managers, you will develop SSPs, POA&Ms, and continuous monitoring documentation

Qualifications

• Active TS/SCI clearance with Full Scope Polygraph; onsite in RTP/Morrisville on a weekly basis.
• Minimum 5 years as ISSO with DoD/IC security program experience.
• Strong knowledge of ICD 503, RMF, NIST standards and DoD cybersecurity requirements.

Responsibilities

• Serve as ISSO, coordinating with ISSM to ensure compliance across classified systems.
• Lead A&A activities per ICD 503, RMF, NIST, and CNSSI guidance throughout system lifecycles.
• Define security requirements and ensure controls are integrated into design and ops.
• Develop, maintain SSPs, security assessments, and authorization packages.
• Monitor security controls across multiple environments and drive remediation.
• Maintain CONMON, perform audits, vulnerability scans, and risk assessments.
• Act as liaison with government security reps and stakeholders during audits.

Skills

ISSO/ISSM coordination

RMF/ICD 503 knowledge

NIST 800-53 familiarity

Windows/Linux/Unix security

Security monitoring tools (Tenable/Spl

Education

Bachelor's degree in CS/IS or 5 years equivalent

Tools

EMASS

ServiceNow (SNOW)

DISA STIGs

Job description

Piper Companies is seeking a Sr. ISSO-TS/SCI FS Poly for a cloud and technology company located in Morrisville, NC. The role will plan, manage, coordinate and provide support to A&A activities per ICD 503, NIST and CNSSI policies.

This onsite position requires strong RMF and security control expertise across diverse environments. Leading coordination with government security representatives, developers, and program managers, you will develop SSPs, POA&Ms, and continuous monitoring documentation