As a remote security engineer, your job duties focus on assessing and ensuring the security infrastructure of a company or organization’s computer network, software, and devices. Your responsibilities vary depending on the needs of your employer or client. You may monitor networks and systems for evidence of a security breach, ensure encryption of sensitive information and communications, respond to potential security breaks, and help implement cybersecurity measures. You typically ensure that your client’s software, systems, and devices have the latest security updates.