ISSM: Lead RMF, A&A & ATO Compliance

KBR Careers; El Segundo (CA); On-site; USD 120,000 - 160,000; Full time

Job summary

KBR is seeking an Information System Security Manager (ISSM) in El Segundo, CA to lead A&A and RMF activities, develop security plans and artifacts, and ensure compliance with NIST, DoD, and IC requirements.

The role requires 5+ years of ISSM/ISSO experience in classified environments, a TS clearance with SCI eligibility, and a DoD 8570-compliant certification. You will collaborate with engineers, admins, and leadership to maintain secure operations.

Qualifications

• Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, or related field
• Active DoD Top Secret clearance with SCI eligibility
• DoD 8570-compliant certification
• 5+ years of ISSM/ISSO experience in classified environments
• Experience supporting RMF authorization and compliance activities

Responsibilities

• Serve as onsite representative of Information Assurance Operations and provide subject matter expertise on cybersecurity.
• Conduct risk and vulnerability assessments to identify security risks and protection requirements.
• Lead and participate in A&A and RMF meetings with government and contractor personnel.
• Support development and implementation of cybersecurity policies, procedures, and process improvements.
• Develop, review, and maintain RMF documentation, including Security Plans, Risk Assessments, and POA&Ms.
• Assess system compliance with NIST, DoD, and IC security requirements, including NIST SP 800-53, 800-171, and DISA STIGs/SRGs.
• Coordinate with system admins, engineers, developers to support authorization efforts and maintain security documentation.
• Analyze vulnerability scan results and assist remediation to maintain compliance and reduce risk.
• Provide regular status updates and brief leadership on authorization activities.
• Maintain awareness of evolving cybersecurity standards and RMF guidance and apply updates.

Skills

A&A processes

RMF requirements

Security documentation

NIST standards

Communication skills

Leadership

Education

Bachelor’s degree in Computer Science, Information Systems, Cybersecurity, or related field

Active DoD Top Secret clearance with SCI eligibility

DoD 8570-compliant certification

Tools

eMASS

ACAS

Xacta

SCAP Compliance Checker

Job description

KBR is seeking an Information System Security Manager (ISSM) in El Segundo, CA to lead A&A and RMF activities, develop security plans and artifacts, and ensure compliance with NIST, DoD, and IC requirements.

The role requires 5+ years of ISSM/ISSO experience in classified environments, a TS clearance with SCI eligibility, and a DoD 8570-compliant certification. You will collaborate with engineers, admins, and leadership to maintain secure operations.