Opto-Mechanical Environmental Test Engineer (2nd/3rd Shift)

CACI is seeking an Environmental Systems Test Engineer (2nd/3rd Shift) to lead test planning and execution for electro-optical systems in a defense-focused setting. The role emphasizes opto-mechanical integration, hardware qualification, and rigorous verification of system performance. Candidates should have 5+ years of electro-optical bring-up experience, TVAC/vibration testing, and familiarity with VOAs/OSAs, test equipment, and comms interfaces. #J-18808-Ljbffr