Senior ISSM - TS/SCI with Polygraph | RMF & ATO Expert

General Dynamics Information Technology; Bethesda (MD); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

401K with company match

Comprehensive health benefits

Professional growth and certifications

Paid education

Vacation and holidays

Job summary

General Dynamics Information Technology is seeking an Information Systems Security Manager (ISSM) in Bethesda, MD to lead RMF-based risk management and security operations. The role requires coordinating A&A projects, maintaining security documentation, and ensuring compliance with NIST and STIG standards.

A strong background in RMF and related controls is essential. The ISSM will work on-site at the customer site, support policy enforcement, and collaborate with stakeholders to uphold security

Qualifications

• Education: Bachelor’s degree in a directly related field.
• 8+ years of experience in information security management.
• Strong documentation skills to create/update policies and procedures.
• Experience with RMF, ICD 503, CNSSI 1253, NIST SP 800-53/53A, and STIGs.
• Active TS/SCI with polygraph clearance.
• Preferred CISSP, Security+, CISA, CISM, CASP+, and AWS Architect credentials.

Responsibilities

• Support RMF workflow and enforce information security policies, instructions, standards, and methodologies.
• Review/approve access requests and authorizations.
• Evaluate impact of network and system changes using RMF and approve changes.
• Manage multiple A&A projects from concept to Authority to Operate.
• Coordinate with stakeholders to mitigate vulnerabilities and ensure regulatory compliance.
• Maintain documentation for security controls, configurations, and recovery procedures.
• Conduct internal audits to ensure RMF compliance.
• Prepare governance and project review documentation.

Skills

RMF

ICD 503

CNSSI 1253

NIST SP 800-53/53A

STIGs

Documentation skills

Policies & procedures

Education

Bachelor's degree in Computer Science or related field

Tools

ServiceNow

Continuum

Job description

General Dynamics Information Technology is seeking an Information Systems Security Manager (ISSM) in Bethesda, MD to lead RMF-based risk management and security operations. The role requires coordinating A&A projects, maintaining security documentation, and ensuring compliance with NIST and STIG standards.

A strong background in RMF and related controls is essential. The ISSM will work on-site at the customer site, support policy enforcement, and collaborate with stakeholders to uphold security