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L3Harris Technologies

Lead, Systems Software Engineer

L3Harris Technologies

. Conducts technical planning and analysis activities throughout all phases of the software, network, and/or cloud system lifecycle, from concept through to delivery.

Posted 5/17/2026full-timeRemote • Florida • 🇺🇸 United StatesSenior💰 $127,500 - $236,500 per yearWebsite

Tech Stack

Tools & technologies
AWSCloudKubernetes

About the role

Key responsibilities & impact
  • Conducts technical planning and analysis activities throughout all phases of the software, network, and/or cloud system lifecycle, from concept through to delivery.
  • Author and conduct Program Gate reviews such as SRR, SDR, PDR, CDR, and TRR
  • Overseas system integration activities with SI&T leader to ensure cohesive operation across software modules and cloud infrastructure.
  • Develops, maintains, and documents Interface Control Documents (ICDs) to clearly define and manage software and cloud subsystem interfaces
  • In concert with SI&T Leader manage verification and validation processes to confirm that cloud-based and software-centric systems meet all functional and performance requirements.
  • Performs cost, risk, supportability, and effectiveness analyses with a focus on scalable and maintainable cloud architectures.
  • Translates customer and stakeholder requirements into comprehensive system solutions, considering technical, schedule, and cost constraints.
  • Executes functional decomposition, requirements allocation, and detailed trade studies to define hardware and software specifications for software and cloud systems.
  • Develops and maintains interface definitions between software services, cloud resources, and any hardware elements.
  • Collaborates with cross-disciplinary teams during design, implementation, and testing to ensure requirements traceability and system integrity.
  • Supports installation, operation, and maintenance planning for cloud-hosted software products, ensuring long-term supportability and security.
  • Identifies opportunities for system improvement and advocates for best practices in software architecture and cloud platform utilization.
  • Ability to obtain and maintain a FAA Public Trust security clearance.

Requirements

What you’ll need
  • Bachelor’s Degree and minimum 9 years of prior relevant experience
  • Graduate Degree and a minimum of 7 years of prior related experience
  • In lieu of a degree, minimum of 13 years of prior related experience
  • Experience supporting defense, intelligence, or aviation programs
  • Experience in the use of Model-Based Systems Engineering (MBSE) tools such as CAMEO or other applications leveraging SYSML
  • Certifications such as, AWS Certified Solutions Architect, or AWS Certified Practitioner
  • Familiarity with Kubernetes platform for Cloud systems
  • Experience working in an Agile SW development process
  • Hands-on experience leading cross-functional teams, mentoring engineers, and engaging stakeholders
  • Excellent written and verbal communication skills; experience generating system documentation and security packages.

Benefits

Comp & perks
  • health and disability insurance
  • 401(k) match
  • flexible spending accounts
  • EAP
  • education assistance
  • parental leave
  • paid time off
  • company-paid holidays

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
technical planningsystem integrationverification and validationcost analysisrisk analysisrequirements allocationfunctional decompositioninterface definitionscloud architecturesoftware specifications
Soft Skills
collaborationmentoringstakeholder engagementcommunicationsystem improvement advocacy
Certifications
AWS Certified Solutions ArchitectAWS Certified Practitioner