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Senior Specialist, Software Engineering

Waco, Texas
Full Time On-site

Summary

Job Description

L3Harris is seeking a dedicated and skilled Senior-Level Software Engineer to join our innovative technology team. The successful candidate will play a crucial role in developing and enhancing software solutions that contribute to the strategic objectives of our organization. This position involves working collaboratively within a dynamic environment to design, develop, and maintain software applications that are critical to our operations and customer satisfaction.

Essential Functions: 

  • Expert at Linux cyber security practices, notably in SELinux (MAC) and other areas (DAC configuration, auditing, integrity monitoring (fapolicyd), iptables, systemd services (e.g., seccomp).
  • Experience with using automation tools like the SCAP Compliance Checker (SCC) and Security Technical Implementation Guide (STIG)  practices for compliance against DoD security standards
  • Collaborate with cross-functional teams to integrate new features and functionality.
  • Engage with other team members in the planning of project timelines, implementation of design specifications, and system performance improvements.
  • Conduct code reviews, write unit tests, and document software implementations to ensure development quality.
  • Troubleshoot and resolve issues in existing software applications, enhancing user experience and system performance.
  • Maintain up-to-date knowledge of technology standards, industry trends, and emerging technologies.

Qualifications: 

  • Bachelor’s Degree in Computer Science, Software Engineering, or a related technical field and minimum 6 years of prior relevant experience; Graduate Degree and a minimum of 4 years of prior related experience; In lieu of a degree, minimum of 10 years of prior related experience.
  • Demonstrated software development experience within the DoD industry.
  • Demonstrated understanding of software development principles and design patterns.
  • Demonstrated experience in one or more programming languages such as C++, Python, or similar.
  • Demonstrated familiarity with the full software development lifecycle (SDLC).
  • Ability to obtain/maintain a DoD security clearance.
  • Ability to travel domestically and/or ability to work extended hours as needed based on business demands.

Preferred Additional Skills:

  • Demonstrated knowledge of Windows and UNIX based platforms (CENTOS/ROCKY/RHEL 8)
  • Demonstrated knowledge of Git, GitLab or Bitbucket, and JIRA
  • Demonstrated understanding of cybersecurity principles and secure coding practices (Fortify)
  • Demonstrated experience with continuous integration/continuous deployment (CI/CD) pipelines (Jenkins, GitHub).
  • Demonstrated understanding of containerization and orchestration technologies (Docker, Kubernetes).

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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