Perform risk assessments, control assessments, and gap analyses
Implement and manage RMF lifecycle activities (Categorize → Monitor)
Track and manage POA&M remediation activities
Facilitate security control inheritance and shared responsibility models
Execute continuous monitoring strategies and reporting
Analyze security posture using Vulnerability scans and Configuration compliance
Produce monthly/quarterly ConMon deliverables
Monitor and analyze security events and alerts
Support incident response and forensic analysis
Coordinate with SOC teams and stakeholders for threat mitigation
Conduct root cause analysis and lessons learned
Secure cloud environments aligned with FedRAMP controls
Implement identity and access controls
Support 3PAO assessments and audits
Prepare evidence artifacts for FedRAMP JAB/Agency ATO reviews and Inspector General (IG) audits
Coordinate with internal/external auditors
Utilize security tools for monitoring and compliance: Splunk, Sentinel, Vulnerability management tools, ServiceNow
Support automation of compliance and reporting workflows
Act as liaison between Engineering teams, ISSOs / ISSMs, and Compliance and audit teams
Provide security guidance during system design and change management
Mentor junior analysts and support team development
Promote a culture of security-first engineering and compliance excellence
Contribute to security governance and policy development
Qualifications
Active TS/SCI with Polygraph
Bachelor's degree or higher in Cybersecurity, IT, or related field and 5+ years' experience in Cybersecurity in federal or IC environments
OR Masters and 3+ years of experience in Cybersecurity in federal or IC environments
Strong Knowledge of NIST RMF (800-37), NIST 800-53 controls, and FedRAMP requirements
At least one of the following certifications: CISM or CISA, CompTIA Security+ (baseline), Certified Authorization Professional (CAP), CCSP (cloud security)
Experience in the following tools: NIST 800-53, RMF, FedRAMP, ICD 503, ServiceNow GRC, Splunk, Azure Sentinel, Nessus, ACAS, AWS GovCloud, Azure Government, GCP, SCAP, STIG Viewer
Desired Qualifications
Experience with cloud-native security tools
Knowledge of Zero Trust Architecture
Experience with cross-domain solutions
Experience with ICD 503
Familiarity with DevSecOps pipelines in regulated environments
Salary Range: $150,000 - $200,000
The pay range reflected above is a general guideline for this position and labor category and is not a guarantee of a specific salary or offer. Final compensation is determined based on factors including, but not limited to, relevant experience, education, certifications, security clearance level, contract requirements, geographic location, and internal pay equity, and may reflect market data specific to the awarded contract.
Core One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
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