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Specialist, Cyber Software Engineer

Greenville, Texas
Full Time On-site

Summary

Job Description

L3Harris is seeking a software engineer with a passion for cyber security. In this role, the selected candidate will design, develop, integrate, and maintain software applications that implement defensive cyber security capabilities. This includes supporting technologies and mechanisms such as multi-factor authentication, audit review, endpoint protection, encryption, vulnerability analysis, and security management.

The candidate will work closely with software developers, systems engineers, and commercial product vendors to design and evaluate secure systems, networks, and database solutions. This role is responsible for integrating multiple cyber security methods into a cohesive system security architecture and environment, while supporting the policies and procedures required to monitor and maintain that environment.

Essential Functions:

  • Design, develop, integrate, test, and maintain software applications that support defensive cyber security capabilities.
  • Be able to install, configure, use, and troubleshoot industry standard tools and technologies such as Splunk, Elastic, Tenable, NetApp Ontap Storage, Windows Active Directory, Redhat Linux Enterprise Server & Workstation, OpenShift, Kubernetes. 
  • Proficient in a variety of scripting frameworks such as YAML, Java, python, Ansible, bash, SQL, powershell.
  • Proficient in CI/CD tools such as GitLab Enterprise with excellent software configuration management skills.
  • Collaborate with systems developers, software engineers, and commercial vendors in the evaluation and integration of secure products and technologies.
  • Support the design and assessment of secure systems, networks, and database products.
  • Integrate multiple cyber security controls into a unified and effective security architecture.
  • Active DoW Top Secret/SCI clearance with ability to obtain.

Qualifications:

  • Bachelor’s Degree and minimum 4 years of prior relevant cyber/software engineer experience.
  • Graduate Degree and a minimum of 2 years of prior related cyber/software engineer experience experience.
  • In lieu of a degree, minimum of 8 years of prior cyber/software engineer experience experience.
  • Demonstrated experience with software applications that support defensive cyber security capabilities.
  • Demonstrated experience with installing, configuring, using, and troubleshooting industry standard tools and technologies such as Splunk, Elastic, Tenable, NetApp Ontap Storage, Windows Active Directory, Redhat Linux Enterprise Server & Workstation, OpenShift, Kubernetes or simlar systems.
  • Demonstrated experience in a variety of scripting frameworks such as YAML, Java, Python, Ansible, Bash, SQL, powershell.
  • Demonstrated experience in CI/CD tools such as GitLab Enterprise with excellent software configuration management skills.

Preferred Additional Skills:

  • Experience assessing security and privacy controls in embedded systems using NIST 800-53.
  • Prior leadership experience with Agile methodologies (e.g., Scrum Master, Product Owner).
  • Experience with systems engineering standards and best practices.
  • Password management (Keepass, Ansible vaults, Kubernetes secret storage), SAST/DAST, container scanning. 
  • Experience in Risk Management Framework (RMF) accreditation and authorization (A&A) processes to include RMF steps 1-4 (categorization, controls selection, control implementation, security assessment) and standard body of evidence (BoE) package development. 

#LI-AM2

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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