Mercury Systems is seeking the best and brightest engineering talent to help us deliver cuttingedge technology for missioncritical aerospace and defense applications, advancing innovation where it matters most.
In this role, our team is looking for a Senior Substrate Layout Engineer who will lead complex HDI PCB and substrate layout efforts for advanced microelectronic solutions used in aerospace, defense, and space systems. You will contribute directly to the design, layout, and optimization of rugged, highdensity microelectronics that operate in the harshest environments with exceptional reliability. This role serves as a technical authority within Mercury's Microsystems business, driving layout excellence, influencing engineering standards, and shaping the technical direction of multiple highimpact programs. Working within Mercury's Integrator Mindset, you will collaborate across sites and disciplines to deliver breakthrough microelectronics that strengthen national security and support onshore trusted manufacturing.
Job Responsibilities:
Provide technical leadership focused on highspeed interfaces and highdensity substrate layout techniques, guiding engineering teams to deliver highquality microelectronic solutions
Drive the design, layout, and analysis of complex electrical and mechanical systems, including highdensity interposers, substrates, and PCB layouts supporting digital, analog, power, and RF signals across multiple die (primarily flipchip)
Manage highspeed, multilayer packaging activities involving HDI structures, blind and buried vias, BGAs, RF routing, and designfortest (DFT) considerations
Coordinate development processes to ensure alignment with supplier Design for Manufacturing (DFM) rules and capabilities
Create fabrication drawings that accurately represent design intent and collaborate with fabrication suppliers to ensure successful technical transfer
Review artwork, drawings, and design artifacts throughout the layout cycle and during final design reviews for fabrication and assembly
Support multidisciplinary investigations, feasibility studies, and design trades in collaboration with crossfunctional engineering teams
Apply systemsthinking to understand and communicate how design decisions impact the broader system
Assist the team beyond specific technical discipline as needed to meet program and organizational goals
Required Qualifications:
- Bachelor's or higher degree in engineering in electrical or electronics engineering
- Typically requires a minimum of 4 yearsof experience as a highdensity package layout designer using industrystandard tools
Proficiency with Cadence APD+ physical and electrical constraint editors and experience with HDI stackups, blind/buried microvias, and finepitch routing (e.g., 15m/15m to 2m/2m or below)
- Knowledge of Cadence Constraint Manager
- Experience with 2.5D devices, interposers, substrates, flipchip, and highend package design
Understanding of layout techniques in digital, analog, and/or RF designs
Highend package design experience, especially in advanced substrate or interposer designs.
Ability to work within a Cadence schematic/netlistdriven layout workflow; experience with CAM tools for manufacturing data validation (CAM350 and Blueprint preferred)
Understanding of layout techniques for digital, analog, and RF designs; knowledge of JEDEC and IPC design, fabrication, and assembly specifications
Knowledge of electronic packaging techniques and collaboration with mechanical engineering teams to support 3D modeling for fit checks and thermal analyses
Working knowledge of JEDEC and IPC design, fabrication, and assembly specifications
Experience creating assembly documentation and fabrication deliverables per company and industry standards
"This position requires you to have or obtain a government security clearance. Security clearances may only be granted to U.S. citizens."
Preferred Qualifications:
- Understanding of signalintegrity fundamentals including impedance, crosstalk, and powerintegrity considerations
- Knowledge of substrate materials, stackup creation, and packaging architectures
- Experience with ThroughSilicon Via (TSV) or interposerbased designs ordie stacking
- Familiarity with Ansys or Cadence simulation tools such asSigrity and Clarity
- Ability to support electrical engineers with netlisting and componentselection tasks
- Experience routing highfrequency SERDES or RF interfaces
- Experience with scripting or automation for layout workflows