ISSO: RMF & Compliance Lead for Mission-Critical Systems

RPMGlobal; Annapolis (MD); On-site; USD 110,000 - 150,000; Full time

Job summary

Base-2 Solutions is seeking a dedicated Information Systems Security Officer (ISSO) to ensure mission-critical system security, manage risk, and enforce security policies. The role emphasizes collaboration with government stakeholders and technical teams to drive security initiatives.

The ideal candidate will have strong knowledge of NIST RMF, SSPs, SARs, POA&Ms, and experience with ACAS, Nessus, eMASS, and Xacta. Active Top Secret/SCI with FSP is preferred.

Qualifications

• Experience with federal security regulations and RMF workflows.
• Experience maintaining SSPs, SARs, POA&Ms, and continuous monitoring artifacts.
• Experience with security tooling (ACAS, Nessus, eMASS, Xacta).
• Knowledge of firewalls, SIEMs, PKI, MFA, and cloud security controls.

Responsibilities

• Ensure system compliance with federal, DoD, and IC cybersecurity regulations and standards (NIST RMF).
• Maintain and update security documentation (SSP, SAR, POA&Ms, Continuous Monitoring).
• Coordinate security assessments, audits, and inspections with internal/external stakeholders.
• Conduct risk assessments and provide remediation recommendations.
• Oversee RMF-based authorization activities and continuous monitoring.

Skills

NIST RMF knowledge

Documentation management

Risk assessment

Security incident response

Cross-team collaboration

Tools

ACAS

Nessus

Splunk

HBSS

eMASS

Xacta

JIRA

Confluence

ServiceNow

Job description

Base-2 Solutions is seeking a dedicated Information Systems Security Officer (ISSO) to ensure mission-critical system security, manage risk, and enforce security policies. The role emphasizes collaboration with government stakeholders and technical teams to drive security initiatives.

The ideal candidate will have strong knowledge of NIST RMF, SSPs, SARs, POA&Ms, and experience with ACAS, Nessus, eMASS, and Xacta. Active Top Secret/SCI with FSP is preferred.