CyberSecurity Engineer III

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a CyberSecurity Engineer III based in the United States. The CyberSecurity Engineer III will design, deploy, secure, and maintain mission-critical computing environments supporting government and defense operations. This role combines infrastructure engineering, cybersecurity, virtualization, and systems administration across on-premises and private cloud environments. You will work with enterprise VMware platforms, Linux and Windows systems, and network infrastructure to ensure secure, resilient, and reliable operations. A key part of your responsibilities will involve implementing security controls, remediating vulnerabilities, and maintaining compliance with federal cybersecurity standards. Working alongside infrastructure, networking, and cybersecurity specialists, you will contribute to complex technical initiatives and secure engineering solutions. This is an opportunity to apply advanced technical expertise to high-impact national security missions in a collaborative, innovation-driven environment.