> Markdown version of [/jobs/ext/2043279-environmental-systems-test-engineer-2nd-3rd-shift](https://www.wearedevelopers.com/jobs/ext/2043279-environmental-systems-test-engineer-2nd-3rd-shift). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Environmental Systems Test Engineer (2nd/3rd Shift) - **Company:** CACI International Inc. - **Location:** Orlando, FL, United States - **Experience:** Expert - **Salary:** $71,500.0 - $150,200.0 - **Contract:** Permanent contract - **Skills:** Systems Engineering, Ethernet, Python (Programming Language), Software Requirements Analysis, Verification and Validation (Software), System Testing, Systems Integration, System-level Testing - **Published:** August 13, 2026 - **Apply:** https://www.healthjobsnationwide.com/node/15328904/apply-external ## About the Role Required: * 5+ years' experience in bring-up of electro-optical systems * Experience with Thermal Vacuum Chambers (TVAC) and Vibration testing * Experience using equipment such as VOAs, OSAs, Power Meters, oscilloscopes * Understanding of communications: serial, USB, ethernet * Understanding of electronic, optical, and mechanical systems * Self-motivated and self-directed individual, with little supervision necessary * Excellent verbal and written communication skills. * Must be willing to work Second and Third shifts as needed Desired: * Master's degree or PhD in in Mechanical, Physics, Electrical Engineering, Systems Engineering, or a related field. * Proficient use of lab automation software (Python preferred) * preferred) ## Description * Proven track record of working with test, flight, and safety-critical hardware, tools, and shop equipment. * Previous experience with spacecraft/satellite environmental test development and/or execution, hardware ownership (responsible engineer), or hardware qualification and/or acceptance testing. * Hardware/software and opto-mechanical system integration * Development of system-level test plans, based on system requirements * Development of system test approaches and test fixtures, especially for optical-mechanical systems * Definition and execution of system optical and/or communication performance-tests * Prototype module test and debug support * Support of optical, electrical and mechanical component selection and test * System-level troubleshooting * Excellent verbal, written, and graphical communication skills. * Develop documentation to support troubleshooting efforts * Coordinate with design engineer subject matter experts across each affected system under test to integrate the identified system verification requirements into the detailed test plan for the development risk reduction and/or verification run for record event as appropriate. * Conduct test design reviews, integration readiness reviews, and test readiness reviews for your events. ## Related Videos - [Model Based Systems Engineering in an Agile Product Development Process](https://www.wearedevelopers.com/videos/68-model-based-systems-engineering-in-an-agile-product-development-process) - [How To Test A Ball of Mud](https://www.wearedevelopers.com/videos/173-how-to-test-a-ball-of-mud) - [The Gashlycrumb Tinies of AI Networking You Must Know (or Languish!)](https://www.wearedevelopers.com/videos/2067-the-gashlycrumb-tinies-of-ai-networking-you-must-know-or-languish) - [More efficient software for more efficient microchips](https://www.wearedevelopers.com/videos/1164-more-efficient-software-for-more-efficient-microchips) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [Automated Driving - Why is it so hard to introduce](https://www.wearedevelopers.com/videos/628-automated-driving-why-is-it-so-hard-to-introduce) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [A Guide to Green Tech and Green IT Careers](https://www.wearedevelopers.com/magazine/374-a-guide-to-green-tech-and-green-it-careers) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)