Senior Cloud Software Architect

L3Harris 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 Details Job Title: Senior Cloud Software Architect Job Code: 37561 Job Location: Melbourne, FL Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off Job Description L3Harris seeks a Senior Cloud Software Architect who can bridge deep Cloud infrastructure expertise with modern software development practices for Cloud native software applications. The successful candidate has demonstrated experience developing applications for Multi‑Cloud and Hybrid‑Cloud environments, automating deployment of infrastructure and configuration, and architecting solutions leveraging Microservices and Event Driven patterns and will apply the experiences to support existing programs, support growth of business through new program pursuits and serve as a technology evangelist and thought leader. The candidate will shape the next generation of multi‑Cloud, Microservices‑based platforms, mentor the nation’s top engineers, and directly influence multimillion dollar contract wins. Responsibilities Design and oversee development of applications deployed to Cloud/Hybrid, providing up to six‑nine (99.9999%) availability. Requires understanding of Cloud services for compute (EC2, Lambda), storage (S3, EBS), and databases (RDS, Dynamo DB). Architect solutions with Microservices and Event Driven patterns. Requires experience selecting COTS tools and Cloud Services, scaling Event Driven solutions and understanding how to deliver highly available solutions across zones, regions and Cloud providers. Provide thought leadership when partnering with Business Development on successful contract pursuits and managing key partnerships with vendors. Requires ability to translate requirements and/or desired outcomes into solutions and document the design in technical volumes. Demonstrate benefits of L3Harris solutions through Proof of Concepts (PoC) in resolving customer pain points and partner with the customers to provide technical leadership. Requires ability to integrate COTS products with internally developed software to deliver the desired outcomes to customers. The role is both a technical lead and a trusted advisor where you will mentor engineers, drive architectural designs and solutions, and act as the go‑to subject matter expert (SME) for Cloud, Infrastructure as Code (IaC), Configuration-as-Code (CaC), DevSecOps, and Microservices/Event-Driven architecture across multiple programs. Essential Functions Architect End‑to‑End Cloud solutions – Define reference architectures, deployment topologies, and data‑flow patterns for mission critical workloads delivering up to six‑nine (99.9999%) availability. Create and maintain multi‑Cloud reference architectures, including network topology, data management, observability, and disaster recovery designs. Design Microservices‑based solutions – use containers (Docker, OCI) orchestration (Kubernetes, Red Hat OpenShift, Amazon EKS, Azure AKS, GKE), service mesh (Istio/Linkerd), and distributed messaging (Kafka, Pulsar, Pub/Sub) to meet scalability & resiliency goals. Define service boundaries, API contracts (REST/GraphQL, gRPC), Event Driven patterns, and schema registry strategies for data intensive applications. Partner with customers - Translate mission level requirements into technical specifications, implement Proof of Concepts (PoC), support system‑integration testing, and oversee deployment of solutions to both customer and L3Harris managed Cloud Landing Zones. Partner with Business Development - Author white papers, produce technical content for business capture initiatives, perform trade studies, and influence product roadmaps through emerging technology (e.g., serverless, edge compute, AI enhanced networking). Build & maintain strategic relationships with Cloud vendors and key partners to influence product direction and negotiate commercial and technical outcomes (pricing, service commitments, new platform capabilities) in a timely manner in support of critical initiatives. Mentor & Evangelize - mentor & enable development teams, run architecture review sessions, provide hands‑on workshops, champion best practice coding standards, and help develop Cloud expertise within the organization. Stay abreast of emerging Cloud services (e.g., serverless, AI/ML, edge computing) and evaluate fit for L3Harris mission needs. Ability to obtain and maintain a US Security Clearance. Qualifications Bachelor’s Degree and a minimum of 12 years of prior relevant experience. Graduate Degree and a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience. Preferred Additional Skills 8+ years of professional experience designing, building, and operating Cloud solutions; 4+ years in a senior architect or Lead Engineer role 5+ years of design & implementation of distributed systems using event driven architectures (Kafka, Pulsar, Pub/Sub, RabbitMQ) and API management (API gateway, Istio, Kong) and experience successful deployment of solutions to production and supporting operational systems. 5+ years of demonstrated production experience on a major Cloud Service Providers (AWS, Azure, GCP). 5+ years of hands‑on experience with Docker, Kubernetes (OpenShift/EKS/AKS/GKE), Helm, and service mesh technologies. 8+ years of proficiency in modern programming languages (Java, JavaScript/NodeJS, Python, Go, C#) and deep understanding of CI/CD, automated testing, and version control workflows (Git, Gitlab). Hands‑on experience delivering solutions leveraging FedRamp High Authorized services (GovCloud, Assured Workloads) and understanding of the differences with Public Cloud services Hands‑on experience with Terraform, AWS CDK, Azure Bicep, or Pulumi; familiarity with GitOps concepts. Certifications (AWS Solutions Architect Professional, Azure Solutions Architect Expert, GCP Professional Cloud Architect) for Cloud or DevSecOps technologies Working knowledge of Zero Trust networking, IAM, encryption, and compliance frameworks (FedRAMP, ITAR, NIST‑800‑53) Experience in defense, aerospace, or federal‑government contract environments, including handling classified data Prior involvement in capture management or proposal development for large‑scale programs ($20M+) Direct experience with edge computing or satellite communication L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug‑free workplace and performs pre‑employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E‑Verify Employer. Please click here for the E‑Verify Poster in English ( or Spanish ( For information regarding your Right To Work, please click here for English ( or Spanish ( #J-18808-Ljbffr L3Harris