Senior Specialist, Systems Engineering
Listed on 2026-07-09
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Manufacturing / Production
Systems Engineer
L3
Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3
Harris provides an inclusive, engaging environment designed to empower employees and promote work‑life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3
Harris is the Trusted Disruptor in defense tech. With customers’ mission‑critical needs always in mind, our employees deliver end‑to‑end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title: Senior Specialist, Systems Engineering – Mission Systems
Job Code: 39895
Job Location: Greenville, TX
Schedule: 9/80
Job DescriptionL3
Harris is seeking a Systems Engineering Senior Specialist – Mission Systems to join our Greenville, TX team. This position is responsible for Requirements, Development Support, and Integration of Operator Workstation capabilities multiple platforms and programs. Responsible for issue investigation and resolution. Responsible for submitting Bid and proposals. Responsible for documenting status and issues in Jira/Confluence.
- Working with Operator Interfaces in a Systems or Software Engineering capacity.
- Write capability/product requirement specifications.
- Work with customer, system engineers and system architects to develop requirements.
- Test and troubleshoot Operator Interfaces on various platforms and programs.
- Provide communications to software developers to explain requirements and use cases when needed.
- Bachelor’s Degree 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 experience engaging internal/external stakeholders at all levels, including executive engagement.
- Demonstrated experience working through an entire build cycle.
- Demonstrated understanding of systems engineering life cycle.
- Active DoD Secret Clearance is required, ability to obtain/maintain TS/SCI clearance is a must.
- Demonstrated experience with IBM DOORS Requirements Management Tool.
- Demonstrated experience with JIRA/Confluence and the Agile process.
- Demonstrated experience with Red Hat Linux or similar Linux tools.
- Demonstrated experience with RC-135 Operator Interfaces.
- Security+ Certification.
L3
Harris Technologies is proud to be an Equal Opportunity Employer. L3
Harris 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.
L3
Harris 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.
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