Connexion Systems & Engineering, Inc - United States, Lexington

Optical Assembly, Integration, and Test (AI&T) Engineer needed in Lexington, MA to develop advanced prototypes for imaging and lasercom systems. You will plan and execute alignment of free-space optics in clean rooms using interferometers and wavefront sensors. Requires 3–5 years of optical AI&T ...

Seeking an experienced **Electrical Engineer** for advanced aerospace and defense systems in **Lexington, MA**. You will combine **embedded software development** with **hardware design**, including analog, digital, and power circuits. Requires 5+ years of experience, proficiency in **Mentor Grap...

Seeking a Mechanical, Opto-Mechanical, or Aerospace Engineer for advanced prototype development in Lexington. You will design, integrate, and test airborne payloads using SolidWorks, with hands-on experience in fabrication, thermal analysis, and environmental ruggedization. Join multidisciplinary...

Assistant Manager, Operations & Maintenance needed in Lexington, US. Oversee daily facilities operations, infrastructure reliability, and maintenance for complex institutional buildings. Requires a Bachelor’s degree and 5+ years’ experience, plus knowledge of CMMS (SAP), HVAC, and union supervisi...

Systems Modeling, Simulation, and Analysis Engineer needed in Lexington, MA to enhance MATLAB-based tools for complex system simulation. You will apply engineering and physics principles to model sensing, signal interactions, and platform dynamics. Key requirements include strong MATLAB proficien...

Join our team in Lexington as a High-Speed Digital Hardware Engineer. You will design and test advanced PCBAs for next-generation optical and space-based communications systems. This role requires expertise in high-speed digital design, SoC/FPGA integration, and lab debugging. We offer a competit...

Join our team as a Hardware Design Engineer in Lexington. You will design and test SWaP-C constrained baseband hardware and PCBAs for advanced communications systems. This role requires 5+ years of experience in schematic capture, layout, and bring-up, plus proficiency in Python/C++ and lab equip...

Join our team in Lexington as a Systems Modeling, Simulation and Analysis Engineer. Develop next-gen sensing and electronic systems through signal processing, algorithm design, and hardware prototyping. Requires a Bachelor's degree, 3+ years' experience, MATLAB proficiency, and an active Secret c...

Lead high-visibility cybersecurity projects in a regulated, mission-driven environment. This role requires a PMP-certified professional with 8+ years of experience managing complex initiatives in a matrixed organization. You will oversee the full project lifecycle, coordinate cross-functional tea...

Seeking an experienced 5 Axis Machinist and Programmer in Lexington. This R&D role involves end-to-end fabrication of high-precision prototypes using advanced CAM programming and 5-axis machining. Ideal candidates have 10+ years' experience, GD&T proficiency, and thrive in a collaborative, low-vo...

Lead Test Engineer role developing advanced electronic systems for critical national security space capabilities. Requires a Master's in a relevant field and experience in RF/digital systems, space vehicle design, or environmental testing. This position in Lexington, MA offers comprehensive benef...

Seeking a skilled 5 Axis Machinist and Programmer in Lexington. This role requires 10+ years of experience in simultaneous 5-axis machining, CAM programming, and GD&T. You will own the fabrication lifecycle for high-precision, low-volume defense hardware. We offer medical insurance, a 401(k), and...