Demo

Specialist, Systems Engineering

L3Harris and Careers
Greenville, TX Full Time
POSTED ON 12/26/2025
AVAILABLE BEFORE 2/25/2026

L3Harris 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. L3Harris 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.

L3Harris Technologies is the Trusted Disruptor in the defense industry. 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: Specialist, Systems Engineering

Job Code: 31062

Job Location: Greenville, TX

Schedule: 9/80


Job Description:


The Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, and troubleshooting for total systems and or subsystems. The Specialist SE is part of a team that supports the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communication platforms.


Essential Functions:


  • Be a member of a diversely skilled engineering team in the design, implementation, and testing of Networking Systems.
  • Must work on the facility with some limited flexibility.


Qualifications:


  • Requires bachelor’s degree and a minimum of 4 years of prior related experience, or Graduate Degree or equivalent with 2 years of prior related experience, or, in lieu of a degree, minimum of 8 years of prior related experience.
  • Minimum of active DoD Secret Clearance and the ability to obtain a Top Secret/SCI Clearance, which requires US Citizenship.
  • Current CompTIA Security certification or the ability to obtain within 6 months.
  • Ability to travel 10%.


Preferred Additional Skills:


  • Experience in Network and Systems Support/Installation, Cisco, Dell Networking OS10, Brocade IOS, DHCP, DNS, and TCP/IP is highly desirable.
  • Experience with LAN/WAN routing protocols (BGP, OSPF, EIGRP) is highly desirable.
  • Experience with packet inspection tools (WireShark, TCPDump) is highly desirable.
  • Experience with Linux and Microsoft Windows OS is highly desirable.
  • Experience with multicast routing is desired.
  • Knowledge of MPLS and VPNs is desired.
  • Experience with VMWare ESXi and virtual environments.
  • Experience with HAIPE devices is desired.
  • Ability to pass an FAA Class 3 flight physical.

#LI-EN2

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.

Salary.com Estimation for Specialist, Systems Engineering in Greenville, TX
$85,057 to $101,357
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