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Systems Software Engineer Jobs in Florida (NOW HIRING)

L3HHCM20

Lead, Systems Software Engineer

Melbourne, FL · On-site

Lead, Systems Software Engineer Job Code: 37043 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 ...

L3HHCM20

Lead, Systems Software Engineer

Melbourne, FL · On-site

Lead, Systems Software Engineer Job Code: 38236 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 ...

The Aerospace Corporation

$149K - $177K/yr

We are looking for a Software Architecture and Systems Software Engineer (Project Engineer/Sr. Project Engineer) Responsible to the Western Range Directorate (WRD) Spacecraft and Systems Engineering ...

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How much do systems software engineer jobs pay per year?

As of Jun 14, 2026, the average yearly pay for systems software engineer in Florida is $132,808.00, according to ZipRecruiter salary data. Most workers in this role earn between $129,300.00 and $153,200.00 per year, depending on experience, location, and employer.

What Is a Systems Software Engineer?

A systems software engineer designs and creates computer software. Job duties include installing, testing, and maintaining computer systems software. They may also troubleshoot draft performance requirements and specifications for new software. To be successful in this career, you must be knowledgeable about computer hardware and software. Systems software engineers who work remotely may be required to provide online support. Similar jobs titles include systems software developer and systems developer.

How does a Systems Software Engineer typically collaborate with hardware engineers and other technical teams?

Systems Software Engineers often work closely with hardware engineers to ensure that software integrates seamlessly with physical components. This collaboration may involve participating in cross-functional meetings, debugging issues at the hardware-software interface, and jointly optimizing system performance. Additionally, they coordinate with quality assurance and product teams to align on requirements, test plans, and release schedules. Effective communication and teamwork are essential, as resolving complex, system-level challenges often requires input from multiple technical disciplines.

What are the key skills and qualifications needed to thrive as a Systems Software Engineer, and why are they important?

To thrive as a Systems Software Engineer, you need strong programming skills (typically in C, C++, or Rust), a deep understanding of operating systems, and a degree in computer science or a related field. Familiarity with tools like Git, build systems (e.g., Make, CMake), kernel development environments, and sometimes relevant certifications (such as Linux Foundation Certified Engineer) is typical. Analytical thinking, problem-solving abilities, and effective teamwork are essential soft skills that help you excel in complex, collaborative projects. These skills and qualities are crucial to designing robust, efficient system-level software that meets performance, reliability, and security standards.

What is the difference between Systems Software Engineer vs Software Developer?

AspectSystems Software EngineerSoftware Developer
Primary FocusDesigning and developing system-level software, operating systems, and firmwareCreating applications, websites, and user-facing software
Required SkillsLow-level programming (C, C++), OS concepts, hardware interactionHigh-level programming (Java, Python, JavaScript), UI/UX design
Work EnvironmentOften in hardware or OS teams, embedded systems, or infrastructureApplication development teams, web or mobile app projects
CertificationsTypically none required, but Linux or OS certifications can helpOften certifications like Java, AWS, or specific language certifications

While both roles involve software development, Systems Software Engineers focus on system-level and hardware-interfacing software, whereas Software Developers create user-facing applications. The roles overlap in programming skills but differ in scope and environment.

What are Systems Software Engineers?

Systems Software Engineers are professionals who design, develop, test, and maintain the underlying software that enables computer hardware and application software to function effectively. They work on operating systems, device drivers, embedded systems, and other foundational platforms, ensuring system stability, security, and performance. Their role often involves low-level programming, optimizing system resources, and collaborating with hardware engineers to create seamless integration between software and hardware components.
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Systems Software Engineer jobs near you

Lead, Systems Software Engineer

L3HHCM20

Melbourne, FL • On-site

Other

Posted 21 days ago

Job description

Job Title: Lead, Systems Software Engineer

Job Code: 37043

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

Position Overview:
L3Harris, Mission Networks, is seeking a Systems Engineer to join our team as a Lead Systems / Software Engineer supporting various programs, IRADs and proposals. This role will be for leading various programs, IRADs and proposals assigned to you by providing strong traditional Systems Engineering Development Life Cycle (SDLC) rigor through all phases of the project.  This includes working closely with Software and Network Engineers to design and architect solutions, capture and document requirements, design artifacts, and presenting at various milestone gate reviews using L3Harris Technologies process.

Essential Functions:

  • 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 FAA Public Trust.

Qualifications:

  • Bachelor's degree in Software, Computer Science, Network Engineering or a related field and minimum 9 years of prior relevant experience, or Graduate Degree in Systems or Software Engineering or a related field and a minimum of 7 years of prior related experience.
  • In lieu of a degree, there is a minimum of 13 years of prior experience in Design for Cloud-based Software projects, design and architecture or resilient networks or related.

Preferred Additional Skills:

  • 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.

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