InstantServe LLC

RMF Security Engineer (Required Security Clearance)

Aberdeen Proving Ground, MD • Posted 3 days ago
Onsite Full Time IT System Data Services

Please apply only if you hold an Active Secret (or higher) clearance


Key Responsibilities:

  • Provide cybersecurity engineering and DoD RMF support for government systems.
  • Manage the RMF lifecycle, including ATO authorization, security assessments, and continuous monitoring.
  • Implement and assess security controls in accordance with DoD RMF and applicable standards.
  • Conduct vulnerability assessments, IAVM activities, and POA&M tracking.
  • Support cybersecurity compliance, configuration management, and system security reviews.
  • Analyze system vulnerabilities, recommend corrective actions, and support remediation efforts.
  • Support classified and unclassified environments, including SECRET and TOP SECRET systems.


Required Skills & Experience:

  • Minimum 5 years of RMF experience, including lifecycle reporting and hardware/software reconciliation.
  • Experience managing Windows, Linux, and Apple-based networks in classified and unclassified environments.
  • Active CASP+ (SecurityX), CISSP, CySA+, or equivalent certification.


RMF Security Engineer (Required Security Clearance) in Aberdeen Proving Ground at InstantServe LLC

This position is listed as full time and onsite. It was posted 3 days ago.

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