ISSE
Watershed Security • Jacksonville, FL • Posted June 24, 2026
Position Overview
JOB DESCRIPTION
Watershed Security, is a Veteran Owned Small Business with over 20 years’ Cybersecurity and Government Contracting experience. Watershed is looking for an Information System Security Engineer (ISSE) for a six-month task in Jacksonville, FL, to coordinate the Assessment & Authorization (A&A) lifecycle for a PSS alarm monitoring system. The primary objective of this role is to drive the Risk Management Framework (RMF) re-authorization effort utilizing NIST SP 800-53 Rev 5 controls to secure an Authority to Operate (ATO). The ISSE will serve as the primary cybersecurity advisor to the systems team, analyzing the current environment (Windows, Citrix, DVR/Cameras) for compliance, addressing End-of-Life (EOL) software risks, and engineering security mitigations; onsite in Jacksonville, FL.
REQUIRED QUALIFICATIONS Key Responsibilities
+ RMF Re-Authorization Leadership: Lead the development, analysis, and submission of the Authority to Operate...
Watershed Security, is a Veteran Owned Small Business with over 20 years’ Cybersecurity and Government Contracting experience. Watershed is looking for an Information System Security Engineer (ISSE) for a six-month task in Jacksonville, FL, to coordinate the Assessment & Authorization (A&A) lifecycle for a PSS alarm monitoring system. The primary objective of this role is to drive the Risk Management Framework (RMF) re-authorization effort utilizing NIST SP 800-53 Rev 5 controls to secure an Authority to Operate (ATO). The ISSE will serve as the primary cybersecurity advisor to the systems team, analyzing the current environment (Windows, Citrix, DVR/Cameras) for compliance, addressing End-of-Life (EOL) software risks, and engineering security mitigations; onsite in Jacksonville, FL.
REQUIRED QUALIFICATIONS Key Responsibilities
+ RMF Re-Authorization Leadership: Lead the development, analysis, and submission of the Authority to Operate...