Senior DoD ISSM - RMF/ATO Lead for Critical Systems

RMantra Solutions; Fort Meade (MD); On-site; USD 120,000 - 160,000; Full time

Job summary

RMantra Solutions is actively interviewing for a Senior Information Systems Security Manager (ISSM) to manage RMF lifecycles and support ATO for DoD systems. The role requires DoD policy expertise, CISSP/CISM, and a Secret clearance.

Responsibilities include leading assessment and authorization activities, coordinating safety and security plans, and delivering comprehensive documentation for audits and reviews in a fast-paced defense environment.

Qualifications

• Bachelor’s Degree with 8+ years of experience or Master’s degree with 6+ years of experience.
• CISSP, CISM, or similar cybersecurity certification.
• In-depth knowledge of DoD cybersecurity policies, frameworks, and compliance standards (e.g., NIST 800-53, RMF, FISMA, ICD 503, JSIG).

Responsibilities

• Manage RMF lifecycle to achieve and maintain ATO accreditation.
• Provide ISSM, FISMA, and C&A support for systems and components.
• Conduct assessments of security controls and documentation in eMASS and PPSM.
• Manage whitelist records, address vulnerabilities, and develop POA&Ms.
• Maintain eMASS control records and POA&Ms per ATO conditions and remediation timelines.
• Coordinate cybersecurity activities for interim and final authorization to test and operate.
• Create and deliver cybersecurity test plans, reports, and authorization package materials.
• Lead cybersecurity governance and reporting and develop system architectures and security plans.
• Prepare documentation and briefings for DISA OAB reviews.

Skills

CISSP

CISM

DoD policies

RMF knowledge

Vulnerability assessment

Communication skills

Clearance

Independent work

Education

Bachelor’s Degree 8+ years

Master’s Degree 6+ years

Tools

eMASS

PPSM

IAVA

SIEM

Job description

RMantra Solutions is actively interviewing for a Senior Information Systems Security Manager (ISSM) to manage RMF lifecycles and support ATO for DoD systems. The role requires DoD policy expertise, CISSP/CISM, and a Secret clearance.

Responsibilities include leading assessment and authorization activities, coordinating safety and security plans, and delivering comprehensive documentation for audits and reviews in a fast-paced defense environment.