💼 Full-Time Position

Information Systems Security Engineer 3 - TS/SCI With Poly

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Amentum
📍 Linthicum, MD, United States
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Location
Linthicum, United States
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Posted
June 03, 2026
Type
Full-Time
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Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

**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...