We are working with a specialist engineering business delivering bespoke test and measurement systems for regulated industries. They are seeking an experienced Controls & Instrumentation Engineer / Project Manager to take ownership of projects from design through to commissioning. This is a hands-on role combining electrical design, control systems, software integration, and project delivery. Key Responsibilities * Design electrical and instrumentation systems using AutoCAD Electrical * Develop and implement control systems and software (LabVIEW, C++, or similar) * Produce technical documentation including specifications, drawings, and test procedures * Integrate electrical, electronic, and software systems * Manage projects including planning, scheduling, and cost tracking * Support installation, commissioning, and system testing * Carry out fault finding and technical troubleshooting * Liaise with customers and internal teams throughout the project lifecycle * Ensure compliance with relevant engineering, safety, and quality standards Requirements * Background in Controls, Instrumentation, Electrical, or Systems Engineering * Experience in electrical design and control systems integration * Experience working on complex engineering systems, automation, or test equipment * Understanding of data acquisition, sensors, or instrumentation systems * Ability to manage projects, timelines, and stakeholders * Strong communication and problem-solving skills Desirable Skills * Experience with LabVIEW / National Instruments * Experience in aerospace, defence, automotive, or other regulated environments * Knowledge of test systems, measurement systems, or automation equipment Salary & Benefits * £55,000 – £75,000 depending on experience * Discretionary annual bonus * Long-term, stable engineering environment * Opportunity to work on bespoke, technically complex projects Location Hertfordshire (primarily office-based, with occasional travel for commissioning)