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🥝 Cybersecurity Security Engineer III

SOS International LLC | Washington, United States | Posted June 13, 2026

Job Description

Washington, DC, USA

Full-time

Clearance Requirement: Secret

**Company Description**

Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.

**Job Description**

***** This position is contingent upon contract award *****

Overview

SOSi is seeking a Cybersecurity Security Engineer III to support cybersecurity engineering activities in alignment with our customer. This role is responsible for supporting security architecture, engineering, technology integration, and modernization initiatives across enterprise cyber defense environments, including Zero Trust, cloud security, DevSecOps, and emerging technologies.


**Responsibilities**

· Support cybersecurity engineering and security archit...

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