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Information Systems Security Officer (ISSO) – RMF & Compliance

COLSA Corporation


Job Location:

Huntsville, AL - USA

Monthly Salary: Not provided by the employer
Posted: 19 October 2026 (6 days ago)
Application Deadline: 16 January 2027
Vacancies: 1 Vacancy

Job Summary

COLSA Corporation is seeking an Information Systems Security Officer ISSO (RMF & Compliance) to join our this role you will serve as an Information Systems Security Officer (ISSO) for systems assigned. The ISSO will perform system monitoring and analysis support for the detection of cyber incidents and provide recommendations on how to correct findings. Responsibilities will include but are not limited to maintenance of authorization packages account management security auditing and configuration management reporting.

*Contingent upon receipt of task order funding.

Principal Duties and Responsibilities (*Essential Functions):

  • Perform monitoring and evaluation of systems as directed by senior ISSOs
  • Populates and reviews Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs) to ensure compliance with security requirements.
  • Reviews analyzes and troubleshoots Security Center and Assured Compliance Assessment Solution (ACAS) scan results using findings to develop and update Plans of Action and Milestones (POA&Ms).
  • Maintains and updates security compliance documentation within the Enterprise Mission Assurance Support Service (eMASS).
  • Performs security compliance activities within a closed secure environment.
  • Will work collaboratively with technical personnel and nontechnical stakeholders.

At COLSA people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our Family of Professionals! Learn about our employee-centric culture and benefits here: Experience:

Unclear Seniority


About Company

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Leading Solutions in Defense, Intelligence, Space, & Civilian Markets Explore Our CapabilitiesCome See Us at Booth #713September 24-26, 2024Read MoreMeet Our Data Science LabThe Art of PossibleLearn MoreGrow With UsExplore COLSA job openingsClick Here Previous slide Next slide Leading ... View more

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