Senior Signal Integrity Engineer

Compensation: £45,600 – £60,000 per year

General Dynamics Mission Systems engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of more than 13,000 top professionals, we partner with the best in industry to expand the bounds of innovation in the defence and scientific arenas. In the UK, we are leading the way in avionics and communication systems.

Given the nature of our work and who we are, we value trust, honesty, alignment and transparency.

General Dynamics in St Leonards-on-Sea provides avionic mission computing systems for a wide range of military fast jets, helicopters, and UAVs. Recent success has resulted in developing the next generation of Advanced High Performance, Safety Critical Mission Computer Systems to meet the needs of latest platforms in development by several aircraft manufacturers. These Mission Computing Systems provide the functionality that integrates aircraft systems, sensor systems and stores management systems with the information and control systems required by the aircrew to meet the demanding operational needs of these aircraft.

As a Senior High-Speed Signal Integrity Engineer you will work within our avionics product development teams, developing a range of product solutions to meet the needs of new and advanced avionic platforms.

In this role, you will be working closely with cross‑functional teams to deliver cutting‑edge solutions.

• Signal Integrity Analysis:
  Perform detailed signal integrity analysis using simulation tools to identify and mitigate issues in high‑speed digital and analog circuits.
• Design and Validation:
  Develop and validate signal integrity models and designs for PCBs, ICs, and interconnects.
• Testing and Measurement:
  Conduct signal integrity testing and measurements using advanced equipment and techniques.
• Documentation:
  Create comprehensive documentation of signal integrity analysis, design guidelines, and validation results.

• Bachelor's degree in Electrical Engineering, Electronics, or related field.
• In-depth understanding of electromagnetic theory, signal propagation, and high‑speed digital/analog circuit design principles.
• Advanced proficiency in signal integrity simulation and modelling tools (e.g., Ansys HFSS, Keysight ADS, Cadence Sigrity, Hyper Lynx).
• Expertise in PCB layout and design for optimal signal integrity, including familiarity with tools like Allegro, Altium, or Mentor Graphics.
• Strong knowledge of transmission line theory, EMI/EMC, and PCB stack‑up design.
• Experience with high‑speed digital design (e.g., DDR, PCIe, USB, Ser Des).
• Ability to analyze complex technical data, provide actionable insights, and create comprehensive documentation.
• Excellent collaborative skills and ability to mentor junior engineers.

• Salary: £45,600 – £60,000 per year plus flexible benefits.
• Hybrid working arrangement: typically three days in office per week; fully remote possible.
• Relocation assistance available for qualifying UK‑based applicants.
• A compressed nine‑day fortnight and compressed hours, giving every other Friday off.
• A personalised career development plan and regular progress reviews.
• Flexible working environment with recognisable and rewardable contributions.

We are a Disability Confident Employer; we offer an interview to disabled people who meet the minimum criteria for the job. Please email [email protected] if you would like your application to be considered under the DC Scheme.

All successful/appointed applicants must be able to obtain a level of UK Security clearance appropriate for the role and undergo suitable Right to work checks.