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Software Systems Engineer Level 3 with Security Clearance

Indotronix International CorpLos Angeles, CA🇺🇸United StatesPosted 14 Jul 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Indotronix is seeking an Onsite Job: Software Systems Engineer Level 3 Work Location: Northridge, CA Work Schedule: 9x80 A Security Clearance Required: Active Secret Clearance Job Description: • Translate system and subsystem software requirements into software-level requirements. • Develop software architecture models using Cameo Enterprise Architect. • Support software integration, verification, validation, and testing activities. • Collaborate with Systems and Software Engineers throughout the development lifecycle. • Develop use cases, activity diagrams, sequence diagrams, and software test documentation. • Support system, software, and hardware integration to ensure requirements are met. Must Haves: • Bachelor's Degree in Engineering. • Experience with systems engineering tools such as DOORS and CAMEO. • Experience with embedded software and ability to read and verify code against software requirements. • Experience with system, subsystem, software, and hardware integration, testing, and verification. • Experience in the aerospace or defense industry. • Active U.S. Secret Security Clearance (adjudicated within the last 5 years). Preferred: • Experience with aerospace and defense technologies (sensors, navigation, controls, propulsion, structures, platforms). • Knowledge of military mission areas (Air, Land, Sea, Space, or Cyber). • Experience assessing legacy system architectures and supporting future technology development. Education/Experience: Requires a Bachelor's Degree in Engineering with experience in systems engineering, software architecture, integration, testing, and verification. experience with DOORS, CAMEO, and embedded software.

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