Nuclear Engineer - Senior
Location
Reston, VA
Job Type
Full-time
Category
other-general
Posted
June 10, 2026
Reston, VA, USA
Full-time
Clearance Requirement: Top Secret/SCI
**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**
Overview
SOSi is seeking a Senior level Nuclear Engineer (Scientific Support). to be part of a unique, multi-discipline team assisting partners to fuse operations and intelligence information to enhance government efforts against current and emerging threats, and counterproliferation efforts.
Essential Job Duties
+ In this role, you will support defense analytic requirements with enhanced scientific and engineering research, as well as reverse engineering analysis.
+ You will also conduct facility and vulnerability assessments on foreign nuclear capa...
Full-time
Clearance Requirement: Top Secret/SCI
**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**
Overview
SOSi is seeking a Senior level Nuclear Engineer (Scientific Support). to be part of a unique, multi-discipline team assisting partners to fuse operations and intelligence information to enhance government efforts against current and emerging threats, and counterproliferation efforts.
Essential Job Duties
+ In this role, you will support defense analytic requirements with enhanced scientific and engineering research, as well as reverse engineering analysis.
+ You will also conduct facility and vulnerability assessments on foreign nuclear capa...