Cybersecurity Engineer - ISSO

SAICVienna, VA

About The Position

SAIC is seeking a Cyber Security Engineer to support critical DoD and Intelligence Community missions. You will lead assessment, authorization, vulnerability management, and secure operations for classified systems.

Requirements

  • Experience with RMF processes for Assessment & Authorization (A&A).
  • Experience developing/maintaining SSPs, POA&Ms, SARs, and ATO artifacts in XACTA/eMASS.
  • Experience with vulnerability scanning and remediation tracking using ACAS/IAVM.
  • Experience implementing and validating NIST 800‑53 and CNSSI 1253 controls.
  • Experience with hardening, patching, STIG compliance for Windows, Linux, and networks.
  • Experience monitoring systems and assisting with incident response.
  • Experience evaluating security impacts of system changes.
  • Experience collaborating with engineering, administration, and DevSecOps teams.

Responsibilities

  • Execute RMF processes for Assessment & Authorization (A&A).
  • Develop/maintain SSPs, POA&Ms, SARs, and ATO artifacts in XACTA/eMASS.
  • Conduct vulnerability scanning and track remediation using ACAS/IAVM.
  • Implement and validate NIST 800‑53 and CNSSI 1253 controls.
  • Support hardening, patching, STIG compliance for Windows, Linux, and networks.
  • Monitor systems and assist with incident response.
  • Evaluate security impacts of system changes.
  • Collaborate with engineering, administration, and DevSecOps teams.
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