Jurnal Ilmiah Mahasiswa Manajemen, Bisnis dan Akuntansi 2(2) April 2020 155 | Lusiyani & Helmy Pengaruh Psychological Capital Terhadap Kinerja Karyawan dengan Komitmen Organisasional Sebagai Variabel Intervening (Studi pada Karyawan PDAB Tirta Utama Jawa Tengah) Atiko Lusiyani 1 , Irfan Helmy 2 1 Sekolah Tinggi Ilmu Ekonomi Putra Bangsa 2 Sekolah Tinggi Ilmu Ekonomi Putra Bangsa Email: atikolusiy19@gmail.com ARTICLE INFO ABSTRACT Article History: Received: March 2 nd 2020 Accepted: March 5 th 2020 Published: April 30 th 2020 This study aims to examine the effect of the Effect of Psychological Capital on Employee Performance with Organizational Commitment as an Intervening Variable (Study of PDAB Tirta Utama Central Java Employees). The population in this study were all employees of PDAB Tirta Utama, Central Java and the sampling technique was done through the saturated sample method with a total of 75 employees. Data collection techniques by distributing questionnaires. Analysis of the data used is the test instrument validity and reliability, test the coefficient of determination, hypothesis, and causal step analysis. Data processing aids using SmartPLS 3.0. The results of this study indicate that: (1) Optimism has no effect on Employee Performance, (2) Hope has a positive and significant effect on Employee Performance, (3) Resiliency has a positive and significant effect on Employee Performance, (4) Self efficacy has a positive and significant effect on Employee Performance, (5) Optimism does not affect employee performance but affects organizational commitment as mediation, (6) Hope affects employee performance but does not affect organizational commitment as mediation (7) Resiliency has a positive and significant effect on Employee Performance through Organizational Commitment , (8) Self efficacy has a positive and significant effect on Employee Performance through Organizational Commitment, (9) Organizational Commitment has a positive and significant effect on Employee Performance. Keywords: Psychological Capital, Organizational Commitment, Employee Performance Pendahuluan Manajemen sumber daya manusia merupakan suatu ilmu atau aturan bagaimana mengelola hubungan dan peranan sumber daya (tenaga kerja) yang dimiliki oleh individu secara efisien dan efektif serta dapat digunakan secara optimal maka tercapai tujuan (goal) bersama industri, tenaga kerja dan rakyat menjadi optimal. Prawiro dalam Pabundu (2006), mengemukakan STIE PUTRA BANGSA KEBUMEN Jurnal Ilmiah Mahasiswa Manajemen, Bisnis dan Akuntansi Homepage: http://journal.stieputrabangsa.ac.id/index.php/jimmba/index