Information Systems Security Engineer 3 - TS/SCI With Poly
Location
Linthicum, MD
Job Type
Full-time
Category
other-general
Posted
June 08, 2026
**Purpose and Impact:**
Amentum is seeking an Information Systems Security Engineer (ISSE) 3 for a prime contract that is based out of our Columbia, MD office.
**Essential Responsibilities:**
+ Participate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments
+ Apply knowledge of Cybersecurity policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments
+ Interact with the customer and other project team members
+ Participate as the primary security engineering representative on engineering teams for the
+ design, development, implementation, evaluation, and/or integration of Cybersecurity architectures, systems, or system components
+ Support the Government in the enforcement of the design and implementation of trusted rela...
Amentum is seeking an Information Systems Security Engineer (ISSE) 3 for a prime contract that is based out of our Columbia, MD office.
**Essential Responsibilities:**
+ Participate as the primary security engineering representative on engineering teams for the design, development, implementation, evaluation, and/or integration of secure networking, computing, and enclave environments
+ Apply knowledge of Cybersecurity policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments
+ Interact with the customer and other project team members
+ Participate as the primary security engineering representative on engineering teams for the
+ design, development, implementation, evaluation, and/or integration of Cybersecurity architectures, systems, or system components
+ Support the Government in the enforcement of the design and implementation of trusted rela...