Senior Cybersecurity Analyst - TS/SCI Poly & ATO Expert

Cornerstone Defense LLC; Reston (VA); Sur place; USD 120 000 - 180 000; Plein temps

Résumé du poste

Cornerstone Defense is seeking a Sr. Cybersecurity Analyst in Reston, VA to guide government clients through the ATO process and maintain certifications for their information systems.

Responsibilities include monitoring security incidents, analyzing threats, and implementing government-aligned controls, with a focus on NIST RMF, FISMA, and FedRAMP requirements. Requires TS/SCI with CI poly and CISSP or equivalent.

Qualifications

• 10+ years of experience as a cybersecurity analyst with a focus on Government System ATO support.
• Strong experience with government regulatory frameworks, compliance requirements, and security standards for ATO (NIST SP 800-53, RMF, ICD 503, FISMA, FedRAMP).
• Experience achieving/maintaining ATO for IL5 to IL6+ on NIPR, SIPR, JWICS.
• Expertise with government ATO assessment tools, vulnerability scanning, and IDS/IPS.

Responsabilités

• Guide government clients through the ATO process to obtain and maintain certifications for information systems.
• Monitor, analyze, and respond to security incidents and threats in government environments.
• Collaborate with cross-functional teams to implement and maintain government-aligned security controls (firewalls, encryption, access controls).
• Investigate incidents to determine cause and impact and develop containment and recovery strategies.

Connaissances

ATO compliance

Incident response

Forensic analysis

CISSP

TS/SCI clearance

NIST RMF

FISMA

FedRAMP

Intrusion detection

Vulnerability tools

Description du poste

Cornerstone Defense is seeking a Sr. Cybersecurity Analyst in Reston, VA to guide government clients through the ATO process and maintain certifications for their information systems.

Responsibilities include monitoring security incidents, analyzing threats, and implementing government-aligned controls, with a focus on NIST RMF, FISMA, and FedRAMP requirements. Requires TS/SCI with CI poly and CISSP or equivalent.