Cyber Systems Integration Engineer Sr Principal

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Cyber Systems Integration Engineer Sr Principal based in United States. This senior engineering role focuses on integrating enterprise applications and services within complex, security-sensitive IT environments. You will design and implement secure, resilient, and scalable integrations across cloud, on-premises, and hybrid architectures. A major focus is supporting Zero Trust strategies through identity, access, networking, and application integration solutions. You will work across diverse technology stacks, collaborating with technical teams and stakeholders to solve complex integration challenges. The role combines hands-on engineering with architecture, technical leadership, troubleshooting, and security compliance responsibilities. Your work will support critical federal, intelligence, and defense missions where reliability, security, and interoperability are essential. The position is fully remote, with periodic travel and collaboration across distributed teams.