Senior Information System Security Officer

Coreone

Mclean, VA, United States
On-site
Rmf phase execution and management
Nist 800-53 and 800-171 compliance
System security plan development
Core One is seeking a Senior Information System Security Officer to support application development in the Intelligence Community, requiring a TS/SCI w/Poly clearance. The role involves implementing cybersecurity controls, ensuring compliance with federal regulations, and engaging with stakeholders

Job Summary

  • The Senior Information System Security Officer will lead the implementation of cybersecurity controls and guide systems through the Authorization and Accreditation process for a new application in the Intelligence Community.
  • Core One values people first and offers a competitive total compensation package to recruit and retain top talent in a dynamic, team-oriented culture.
  • This role requires deep expertise in federal standards like FISMA and FedRAMP while collaborating with engineers to integrate security into design and operations.

Matching Summary

Match Score: 85

Core One is seeking a Senior Information System Security Officer to support application development in the Intelligence Community, requiring a TS/SCI w/Poly clearance. The role involves implementing cybersecurity controls, ensuring compliance with federal regulations, and engaging with stakeholders.

Skills & Requirements

Must-have

  • RMF phase execution and management
  • NIST 800-53 and 800-171 compliance
  • System Security Plan development
  • Vulnerability scanning with Nessus or Tenable
  • AWS C2E or C2S accreditation experience

Nice-to-have

  • Security awareness training delivery
  • Incident response and remediation support
  • Stakeholder briefing and communication
  • Dynamic team-oriented environment

Key Requirements

  • TS/SCI w/ Poly Clearance required
  • Bachelor's degree in IT, CS, or related field
  • 6+ years as ISSE or accrediting sponsor program role
  • 5+ years cumulative IT and cybersecurity experience
  • Experience with Greenlight A&A processes

Work Rights

Must have TS/SCI w/ Poly Clearance

Tailored Resume

Cover Letter