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Added 20 mins ago
Senior Linux System Administrator - 306502
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Administer, engineer, optimize, and maintain enterprise Linux systems and services across multiple security levels and operational environments.
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Remote, United States
- $175,000 to $200,000 USD / year
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L3Harris

(DoW SkillBridge), Sr. Associate, Integration/Test Engineer

Greenville, TX, United States

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Job details

Experience: The successful candidate will possess 6–8 years of experience maintaining SIGINT/COMINT mission and communications systems on U.S. military airborne and/or ground-based platforms.
Posting language: English
Posted: Sep 1, 2026

Original job description

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 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: (DoW SkillBridge), Sr. Associate, Integration/Test Engineer

Job Code: 43660

Job Location: Greenville, Texas

Job Schedule: 1st Shift

L3Harris’ DoD SkillBridge is connecting transitioning service members to career training opportunities within our organization. We will provide service members with valuable civilian work experience through industry specific training, certifications and on the job experience during their DoD SkillBridge internship to help them ready themselves for their next mission.

L3Harris aims to attract and retain veteran talent and to help bridge the gap between their military service and civilian careers within our organization. L3Harris is eager to share our knowledge and experience with our service members. This internship is an opportunity for the service member to gain a full understanding of the job position outlined below.

TO BE ELIGIBLE FOR DOD SKILLBRIDGE JOB OPPORTUNITES YOU MUST BE AN ACTIVE MEMBER OF THE U.S. MILITARY WITH 180 DAYS OF SERVICE OR FEWER REMAINING PRIOR TO YOUR DATE OF SEPARATION AND HAVE AT LEAST 180 CONTINUOUS DAYS OF ACTIVE SERVICE.

Job Description:

Supports the integration, test, calibration, and operational readiness of complex ground and airborne electronic systems across multiple COMINT/SIGINT platforms.

Essential Functions:

Conduct subsystem pre-operational checks in accordance with approved engineering documentation and test procedures. Configure and prepare LRUs and subsystem components for single-thread and multi-thread interface testing and operation. Execute subsystem- and system-level Ground Test Plans in support of integration, verification, and validation activities. Troubleshoot system and subsystem discrepancies to the component level and support timely fault isolation and resolution.

Identify LRU failures and perform or coordinate required repair, replacement, and retest activities.

Detect and document hardware, software, and firmware anomalies, and recommend corrective actions through applicable enterprise systems and engineering processes.

Support EMI/TEMPEST testing of airborne subsystems and associated integration activities.

Support system integration efforts associated with hardware and software development.

Perform aircraft pre-flight checks and related activities to ensure system and subsystem readiness for flight operations.

Operate a wide range of electronic test equipment to support troubleshooting, verification, and performance testing, including:

LAN test devices
Network analyzers
TDRs
Digital multimeters
Oscilloscopes
Frequency counters
Function generators/AWGs
Signal generators
Spectrum analyzers
Power/watt meters
Fiber optic test equipment

Utilize COTS and organic software applications to execute tests, analyze results, and document system performance.

Support in-flight test activities and may serve as an onboard observer on airborne platforms, as required.

Prepare, review, and maintain engineering documentation, test records, and related technical data.

Provide technical input to design changes intended to improve mission effectiveness, equipment reliability, maintainability, and operational efficiency.

Coordinate regularly with engineering, manufacturing, quality, field support, and customer organizations to resolve technical issues and support program execution.

Qualifications:

The successful candidate will possess 6–8 years of experience maintaining SIGINT/COMINT mission and communications systems on U.S. military airborne and/or ground-based platforms.
Bachelor’s degree in a related discipline is desired; however, in lieu of a bachelor’s degree, a combination of military technical training, an associate degree, related experience, and/or applicable university coursework will be considered.
Must be familiar with industry-standard electronic test equipment, COTS hardware, Linux-based applications, and other COTS software tools. Strong analytical, troubleshooting, verbal, and written communication skills are required.
Must currently hold, or have the unrestricted ability to obtain, a U.S. DoD Secret security clearance and must be able to obtain and maintain a U.S. DoD Top Secret clearance with SCI eligibility.
This position operates in a dynamic work environment where schedules may change and shifts may be extended on short notice; flexibility is essential. The position also requires the ability to support multiple shifts and varying work schedules, must require the ability to obtain and maintain FAA Class III flight physical qualification, and requires willingness to travel CONUS and OCONUS up to 10%.
Experience supporting mission and communications systems on military airborne and/or ground-based platforms is highly desired.

Preferred Additional Skills:

Strong applicable test environment experience.
Flexibility with work schedules in a dynamic work environment.
Previous experience on G550 or similar ISR platforms.
Experience with Cryptographic units and loading devices.
Strong work ethic and team-oriented mentality: Maintaining a sense of urgency to ensure obligations are met while achieving milestones in a team-based, technical environment.
Position requires the ability to obtain and maintain a DOD Security Clearance, which requires U.S. Citizenship.

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 (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) or Spanish (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) . For information regarding your Right To Work, please click here for English (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRights_10_20.pdf) or Spanish (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRightsSp_10_20.pdf) .

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More about this job

Skills

Electronics
Documentation
Test procedures
Solve ICT system problems
Firmware
Engineering processes
EMI
ICT system integration
Software development
Troubleshooting
LAN
Linux
Communication skills

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