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B3 / B4 Software Engineer

Company

Apex Systems

Location

Redondo Beach, California

Posted

June 19, 2026

Position Overview

Job#: 3031886
Job Description:
 Software Engineer 2Location: Redondo Beach, California (Onsite)
Employment Type: Contract
Clearance: Top Secret / SCI 
Role OverviewAn opportunity is available for an Intermediate to Senior Software Engineer to support a large, restricted team focused on the development and sustainment of mission-operational software product lines. This role involves working on new capabilities for a national security mission. This position is 100% on-site in a specialized facility.
Key ResponsibilitiesPerform as a C++ software developer in a fast-paced agile team environment using Red Hat Enterprise Linux (RHEL).
Design, code, and unit test new software capabilities based on mathematical algorithm requirements.
Identify, troubleshoot, and provide software fixes for discrepancy reports.
Collaborate with subject matter experts and senior engineers across multiple software s...
        

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B3 / B4 Software Engineer

Position Overview

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