TS/SCI Senior ISSO

Insight Global
📍 Washington, DC, United States 💼 Full-time 🕒 Posted June 26, 2026

Job Description

Job Description
Insight Global is seeking an ISSO to support a large government customer. This person will work with a team of other ISSOs to verify and authenticate 12-14 ATO packages. This person will be responsible for all steps in the RMF process as well as uploading artifacts to eMASS, updating POAMs and vulnerability scan review.

Full Responsibilities include:

This person will be responsible for all steps in the RMF process as well as uploading artifacts to eMASS, updating POAMs and vulnerability scan review. Other responsibilities include:
· Lead creation and review of System Security Plans (SSPs), Security Assessment Plans (SAPs), and Plan of Action & Milestones (POA&Ms)

· Develop and maintain project risk management, communication, and QA plans related to RMF delivery

· Oversee system categorization and control selection based on NIST SP 800-53

· Conduct gap assessments, RMF maturity analysis, and draft corresponding reports

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Job Details

  • Location Washington, DC
  • Job Type Full-time
  • Category other-general
  • Posted Date June 26, 2026
  • Application Deadline July 02, 2026