Location
Saint Inigoes, MD, United States
Posted
July 27, 2026
Job Description
**MANTECH** seeks a motivated, career and customer-oriented **Information Systems Security Manager (ISSM)** to join our team. This position is **onsite** in **Lexington Park, MD** .
**Responsibilities include but are not limited to:**
+ Assisting with the development, maintenance, and oversight of the Information System (IS) security program and baseline policies for assigned systems and enclaves
+ Supporting systems through the Risk Management Framework (RMF) process by drafting Assessment and Authorization (A&A) documentation, System Security Plans (SSPs), and Plans of Action and Milestones (POA&Ms)
+ Tracking continuous monitoring strategies and data feeds to ensure system security postures remain compliant and effective against emerging threats
+ Participating in vulnerability monitoring, basic auditing workflows, and remediation logging efforts using automated compliance and scanning tools
+ Supporting investigations into security anomalies and ...
**Responsibilities include but are not limited to:**
+ Assisting with the development, maintenance, and oversight of the Information System (IS) security program and baseline policies for assigned systems and enclaves
+ Supporting systems through the Risk Management Framework (RMF) process by drafting Assessment and Authorization (A&A) documentation, System Security Plans (SSPs), and Plans of Action and Milestones (POA&Ms)
+ Tracking continuous monitoring strategies and data feeds to ensure system security postures remain compliant and effective against emerging threats
+ Participating in vulnerability monitoring, basic auditing workflows, and remediation logging efforts using automated compliance and scanning tools
+ Supporting investigations into security anomalies and ...