An Electrical Calibration Engineer is sought to join an innovative engineering team in Letchworth, Hertfordshire, contributing to the design and development of high-reliability RF communication systems and electronic hardware solutions. The Electrical Calibration Engineer, Letchworth, Hertfordshire, will be expected to perform the calibration, adjustment, and where appropriate repair of a wide range of DC to RF instrumentation, within a UKAS accredited laboratory operating to ISO/IEC 17025. Responsibilities include: Carry out calibration of electrical/electronic RF instrumentation including signal generators, spectrum analysers, RF power meters and components. Apply RF measurement principles including frequency, amplitude, impedance, attenuation and modulation. Diagnose faults and perform repair to component level where required. Review and develop calibration procedures in line with ISO/IEC 17025. Recommend improvements to RF calibration methods and measurement techniques. Ensure comp...