The current aims of study is to examine the impact of HRM practices i.e recruitment & selection, training & development and performance appraisal on employee performance with mediatingrole of HR outcomes and moderating role of Islamic Work Ethics in Judiciary of Punjab, Pakistan.This study was carried on stratified sample of 193 (176 males and 17 females) staff members, study was quantitative in nature and primary data was collected through questionnaire from 193 staff members (Assistant, Senior Clerk, Junior Clerk) of Lahore High Court(Principal seat and its allied Benches-Rawalpindi, Multan and Bahawalpur). Data was investigated by descriptive statistics, correlation, alpha, linear regression and Hayes process (for mediating and moderating variables) through SPSS. Result supported the conceptual model by showing significant impact of HRM practices on employee performance. Correlation, linear regression and Hayes process analysis were used to refine and increase the accuracy of three dimensions of independent variable HRM practices, one mediating variable HR outcomes, one moderating variable IWE conforming to their relationship and impact on dependent variable employee performance. Results demonstrates that recruitment & selection and training & development has negative impact on employee performance while performance appraisal has positive impact on employee performance. There is no mediation of HR outcomes (competence, motivation and role clarity) between HRM practices (recruitment & selection, training & development, performance appraisal) and employee performance. Moderation of IWE found on employee performance without the relationship of HRM practices (recruitment & selection, training & development and performance appraisal).The study provide recommendations that management of LHC can adopt a fair recruitment & selection procedure, provide off-the-job training and evaluate the performance of employees before and after the training which enables employees to contribute for the success of the organization meaningfully