# AEI Systems Ltd jobs and careers

> 0 open roles at AEI Systems Ltd as of October 23, 2026. Source: https://www.thejobsmap.com/company/aei-systems-ltd

AEI Systems – SYS Group | 65+ Years of Medium-Calibre Firepower Excellence AEI Systems (UK), a valued member of the SYS Group – one of Türkiye’s top 10 defence companies – and is a global leader in the development and manufacture of medium-calibre gun systems. With more than 65 years of heritage, AEI is recognised for precision engineering, innovation and pioneering revolver gun technology. A Legacy of Engineering Firsts From its early years, AEI led advancements in both revolver and sliding-breech gun technology. A defining milestone was engineering the first 25mm percussion-fired revolver gun capable of 1,800 rounds per minute. Today, AEI continues this spirit through next-generation 30×113 mm systems, including the VENOM LR—the world’s lowest-recoil revolver gun and increasingly chosen by armed forces worldwide. AEI gun systems support air, land and naval platforms. A Strategic Pillar of SYS Group The acquisition of AEI Systems positioned the SYS Group among just three companies worldwide capable of producing 30×113mm med-cal gun systems. Within the SYS ecosystem—alongside CANiK and UNIROBOTICS —AEI contributes core firepower solutions across 7 production sites and 3 R&D centres on 3 continents, supported by nearly 1,100 employees. This structure enables: • Seamless integration of medium-calibre guns into modern weapon stations • Shared engineering excellence and innovation • Unified global logistics, training, and lifecycle support Mission & Commitment AEI contributes to global security through superior firepower, dependable technology and precision engineering. Our support extends beyond production through to comprehensive after-sales service, training, maintenance and lifecycle sustainment. Reliability and long-term partner trust define the AEI standard of excellence. Forging the Future AEI continues to innovate and shape the future of medium-calibre defence. AEI Systems: Precision. Reliability. Firepower. Shaping the Future of Defence.

## Key facts

| | |
|---|---|
| Open roles | 0 |
| Headquarters | United Kingdom |
| Employees | 11 to 50 |
| Website | https://aei-systems.com |

## Leadership

- Mike Leach, Managing Director

## Common questions

### Is AEI Systems Ltd hiring right now?

AEI Systems Ltd has no open roles listed as of October 23, 2026. Roles appear here as soon as they are posted on AEI Systems Ltd's careers site.

### Where is AEI Systems Ltd headquartered?

AEI Systems Ltd is headquartered in United Kingdom.

### Who leads AEI Systems Ltd?

Mike Leach, Managing Director, is at the top of AEI Systems Ltd's org chart.

### How do I apply for a job at AEI Systems Ltd?

Pick a role on AEI Systems Ltd's TheJobsMap page and select Apply. Every listing links to the original posting on AEI Systems Ltd's own careers site, so you apply directly with the employer.