Moonlighting, the practice of taking a second job alongside primary employment, is increasingly prevalent in South Africa due to economic pressures and the rise of freelance work. While not inherently illegal, South African labour laws emphasize honesty, transparency, and good faith in disclosing secondary employment. Undisclosed moonlighting risks conflicts of interest, diminished performance, and breaches of confidentiality, especially in sensitive industries like healthcare and finance. Employers view secrecy as a serious breach of trust, often leading to disciplinary action or dismissal. Clear employment contracts that specify moonlighting policies and require disclosure help manage these risks. Both employers and employees benefit from open communication and documented approvals to balance additional work with primary responsibilities responsibly.