Information Systems Security Engineer (ISSE)

NT Concepts(1 month ago)

Reston, VAOnsiteFull TimeSenior$142,576 - $191,243 (estimated)Information Security

About this role

Senior Information Systems Security Engineer supporting solutions delivery for government and national security customers. The role focuses on advancing digital transformation of critical government systems while ensuring adherence to security policies, accreditation frameworks, and federal requirements. The position is mission-focused, with work performed onsite in Reston, VA and requires an active TS/SCI clearance with polygraph.

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Required Skills

Cloud Security
Authorization
Risk Assessment
Vulnerability Assessment
Policy Analysis
System Security
Contingency Planning
Security Audits
Information Assurance
Security Architecture

+9 more

Qualifications

TS/SCI with Poly

About NT Concepts

ntconcepts.com

NT Concepts is an agile mid‑tier solutions innovator delivering data and technology capabilities for the Intelligence and Defense communities. They build mission‑critical systems that span data engineering, software development, cloud migration, and cyber operations to enable faster, more secure decision‑making. Combining systems engineering, DevSecOps, and advanced analytics (including AI/ML), NT Concepts integrates modern tools into operational workflows. They position themselves as a responsive government partner focused on accelerating capability delivery while maintaining rigorous security and compliance.