Senior ISSO: RMF & Federal Cybersecurity Lead

Momentum Engineering, Inc; Washington, Northern (District of Columbia, KY); Hybrid; USD 120,000 - 165,000; Full time

Benefits offered by this job

Paid holidays

3 weeks PTO

Group medical plan

Dental insurance

Vision insurance

Life insurance

STD/LTD

Job summary

Momentum Engineering, Inc. seeks a Senior Information System Security Officer (ISSO) to support Federal cybersecurity operations focused on RMF execution, continuous monitoring, authorization maintenance, vulnerability management, and audit readiness.

As a subject matter expert, you will collaborate with Lead ISSO, ISSM, System Owners, and stakeholders to maintain SSPs, POA&Ms, and evidence artifacts while ensuring compliance with NIST guidance and high-risk public trust requirements.

Qualifications

• Bachelor's degree in Cybersecurity, IT, CS, or related field.
• 5+ years of cybersecurity experience.
• 3+ years supporting Federal cybersecurity or RMF activities.
• Experience developing SSPs and maintaining authorization packages.
• Familiarity with NIST guidance and federal requirements.

Responsibilities

• Support RMF activities throughout the authorization lifecycle
• Maintain SSPs, POA&Ms, control statements, and cybersecurity documentation
• Perform continuous monitoring activities and security posture reviews
• Support vulnerability management analysis, tracking, and remediation coordination
• Prepare and update authorization package artifacts
• Coordinate evidence collection and artifact management
• Maintain cybersecurity records and documentation
• Participate in governance forums and security working groups

Skills

RMF

Continuous monitoring

Vulnerability management

Audits

Federal cybersecurity

Education

Bachelor's degree in Cybersecurity/IT/CS

Tools

ServiceNow

Splunk

Tenable

Qualys

Microsoft 365

Job description

Momentum Engineering, Inc. seeks a Senior Information System Security Officer (ISSO) to support Federal cybersecurity operations focused on RMF execution, continuous monitoring, authorization maintenance, vulnerability management, and audit readiness.

As a subject matter expert, you will collaborate with Lead ISSO, ISSM, System Owners, and stakeholders to maintain SSPs, POA&Ms, and evidence artifacts while ensuring compliance with NIST guidance and high-risk public trust requirements.