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Senior Specialist, Software Engineering 1 1

Melbourne, Florida; Rochester, New York; Chantilly, Virginia
Full Time On-site

L3Harris is seeking highly skilled and motivated software engineering professionals to work in a dynamic classified environment to help us provide world class cloud solutions in support of programs that are critical to our national defense. Successful candidates will join a development team in Ground Software and Image Science discipline, directly supporting solutions developed by L3Harris’s Space Ground Solutions (SGS) Group.

Essential Functions:

  • Assess, troubleshoot, and triage deployed software in operational environments 
  • Develop, maintain, and enhance software applications using Java, C++, Python.
  • Support software deployment, integration, and sustainment activities in Linux environments 
  • Diagnose and resolve software defects, performance issues, and system integration problems 
  • Collaborate with cross-functional engineering and mission teams to deliver reliable software capabilities 
  • Support debugging, root cause analysis, and corrective action implementation for fielded systems 
  • Participate in software design, code reviews, testing, and configuration management processes 
  • Ensure software solutions meet mission, security, and performance requirements 

Qualifications:

  • Bachelor’s degree in Software Engineering, Computer Science, Computer Engineering, or related STEM field and relevant experience; or equivalent combination of education and experience.
  • Strong troubleshooting and debugging skills 
  • Ability to work effectively in a mission-focused team environment 
  • Active Top Secret Clearance with SCI or SCI eligibility 

Preferred Additional Skills:

  • Experience assessing and triaging deployed software in operational or production environments 
  • Proficiency in Java, C++ or Python software development 
  • Experience working in Linux environments 
  • Experience deploying or supporting applications in Kubernetes environments 
  • Experience supporting DoD, IC, or other national security mission environments 
  • Experience with Agile software development methodologies 
  • Strong written and verbal communication skills 

In compliance with pay transparency requirements, the salary range for this role in the states of New York and Florida is $74,500-$138,500. The salary range for this role in Virginia (Greater Washington, D.C. Area) is $86,000-$160,000.  This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

The application window for this position will close on 9/24/2026.

#LI-ZB2

#LI-ZB2

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.

About L3 Harris

L3 Harris

L3 Harris is one of the largest defense and aerospace companies in the United States, delivering advanced technologies that support missions across air, land, sea, space, and cyber domains. The company develops communications systems, space payloads, intelligence platforms, electronic warfare capabilities, missile defense technologies, and mission-critical sensors used by the U.S. military, intelligence community, and allied nations around the world.

For job seekers, L3Harris offers opportunities across engineering, software development, cybersecurity, space systems, manufacturing, intelligence, program management, and mission operations. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on advanced technologies that directly support national security. With programs spanning tactical communications, ISR platforms, satellite systems, and defense electronics, employees have the opportunity to contribute to some of the military’s most important capabilities.

Unlike companies focused on a single mission area, L3Harris operates across a diverse portfolio of defense technologies, providing employees exposure to a broad range of programs and technical disciplines. Teams work on everything from secure communications and autonomous systems to space-based sensors and electronic warfare platforms, creating opportunities for both specialization and long-term career growth within the organization.

As governments continue investing in modernization, space capabilities, resilient communications, and advanced sensing technologies, L3Harris remains one of the most important employers in the defense industry. For professionals seeking a mission-driven career with strong growth opportunities, technical challenges, and direct impact on global security, L3Harris continues to stand out as a leading destination in aerospace and defense.

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