# Specialist, Information Systems Security EngineerL3Harris · Melbourne, FLTailor My ResumeStart free. No credit card.### About the JobL3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday offJob Description:L3Harris is seeking a highly qualified Information Security Systems Engineer (ISSE) with strong cloud security expertise to join the Network Security Engineering Team supporting secure managed network and cloud solutions for federal government and enterprise customers.The ideal candidate is a technically strong ISSE with demonstrated AWS security experience, capable of designing, implementing, and putting into operation, security controls across cloud-native applications and infrastructure. This role partners closely with Engineering, DevOps, and Architecture teams to embed security throughout the Software Development Lifecycle (SDLC), automate controls within CI/CD pipelines, and ensure alignment with industry standards and regulatory requirements. The successful candidate will bring hands-on experience securing AWS environments and integrating DevSecOps practices to deliver scalable, resilient, and compliant cloud capabilities.* This is a 100% onsite position at L3Harris offices located in Melbourne, Florida and cannot be performed remotely.* This position requires the ability to obtain Public Trust suitability.### Responsibilities* Contribute to Security Systems Engineering activities supporting the design, integration, and implementation of secure network and cloud architectures aligned with enterprise and regulatory requirements.* Design and secure AWS cloud and hybrid architectures, including IAM, VPC networking, containers (EKS/ECS/Fargate), and serverless (Lambda), aligned to Zero Trust principles.* Integrate security into Agile development and SDLC processes by defining cybersecurity requirements, implementing secure coding practices, and deploying application security controls (SAST, DAST, SCA, container scanning, API security).