TS/SCI Cyber Security Engineer | RMF & A&A Expert

B4Corp; Herndon (VA); On-site; USD 117,000 - 195,000; Full time

Benefits offered by this job

Seven weeks PTO

Full Vanguard 401k

Health insurance

Job summary

B4Corp in Herndon, VA is seeking a Cyber Security Systems Engineer with TS/SCI clearance to support government programs. The role focuses on RMF accreditation, A&A lifecycle, and maintaining continuous monitoring across complex systems.

The ideal candidate has hands-on experience with security controls, artifacts, and risk management, and can communicate effectively with ISSMs, auditors, and customers while delivering timely accreditation artifacts.

Qualifications

• TS/SCI clearance with polygraph is required.
• Experience with RMF and ICD-503 documentation for A&A.
• Ability to deliver artifacts to support controls and risk elements.

Responsibilities

• Support across the RMF accreditation lifecycle for government systems.
• Coordinate A&A activities and communicate with ISSMs and auditors.
• Develop and manage Plan of Actions and Milestones (POA&M).

Skills

Communication skills

Security RMF knowledge

A&A processes

Team collaboration

Tools

Greenlight

Rapid7

WebInspect

Splunk

Job description

B4Corp in Herndon, VA is seeking a Cyber Security Systems Engineer with TS/SCI clearance to support government programs. The role focuses on RMF accreditation, A&A lifecycle, and maintaining continuous monitoring across complex systems.

The ideal candidate has hands-on experience with security controls, artifacts, and risk management, and can communicate effectively with ISSMs, auditors, and customers while delivering timely accreditation artifacts.