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Senior Associate, Integration/Test Engineering – SIL Manager

Greenville, Texas
Full Time On-site

Summary

Job Description

The SIL (System Integration Lab) Manager leads the daily technical and operational activities of a high‑performance integration environment supporting advanced airborne ISR ground electronics systems across multiple programs. This role combines hands‑on technical oversight, team leadership, and coordination with cross‑functional engineering and program stakeholders. The position has direct impact on system readiness, mission success, and the continuous improvement of SIL workflows and capabilities.

Essential Functions:

  • Interfaces with supervisor, customer, Project Engineering, and Program Management to determine System Integration Laboratory (SIL) support requirements.
  • Starts up all SIL equipment and loads all SIL software in an orderly fashion; shuts down in the same manner to reconfigure the SIL or close down for the day.
  • Monitors SIL schedules and ongoing test/integration activities and provides technical support, troubleshooting and repair or replacement of defective equipment.
  • Assists in planning / executing periodic SIL upgrades to new wiring and equipment configurations.
  • Direct a team in fabricating, assembling, and installing electrical/electronic parts, materials, hardware, wiring harnesses and components into complete assemblies.
  • Works with management to develop and adhere to schedules and budgets to accomplish assigned work.
  • Provides regular status updates for ongoing work efforts to keep management and our customer informed.
  • Employee will be required to obtain and maintain CompTIA Security+ certification.
  • Physical Requirements: Some lifting required.
  • Candidate must be willing and able to work a flexible job schedule to include off-shift work and occasional overtime.
  • Candidate must be willing to travel both CONUS and OCONUS up to 20% of the time.
  • Must have a current DOD Secret Security Clearance with the ability to obtain and maintain Top Secret/SCI Security Clearance.

Qualifications:

  • Bachelor’s Degree and a minimum of 2 years of prior related experience.
  • Graduate Degree or equivalent with 0 to 2 years of prior related experience.
  • In lieu of a degree, minimum of 6 years of prior related experience.
  • Demonstrated knowledge of airborne ISR ground support systems.
  • Demonstrated experience as a military or civilian technician working on an airborne ISR platform is highly desirable.
  • Demonstrated understanding of hardware test strategies, fault isolation, automated tests, use of diagnostic test equipment, and generating and interpreting test requirements.
  • Demonstrated knowledge, skills and abilities sufficient to install, modify, fabricate, and repair RF/LAN/Control interconnect harnesses.
  • Demonstrated understanding of RF distribution systems including RF down-converting, up-converting, transceivers, non-blocking switching, and electrically phase matched distribution architectures.
  • Demonstrated knowledge and ability to perform RF propagation analysis through complex RF distribution and switching systems.
  • Demonstrated experience with the integration and troubleshooting of various aircraft radios, satellite communication systems and datalinks.

Preferred Additional Skills:

  • Military or Field Service experience maintaining ISR airborne platforms or ground systems is highly desirable.
  • Experience using analog or digital multi-meters, clamp-on ammeters, Spectrum Analyzers, Time Domain Reflectometer (TDR), Oscilloscopes, Fiber Optic test equipment and other equipment as needed.
  • Active counterintelligence polygraph.
  • Experience with RC135 platforms.
  • Current CompTIA Security+ certification is highly desired.

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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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