Associate, Integration and Test Engineer

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: Associate, Integration/Test Engineering

Job Code: 40493

Job Location: Colorado Springs, CO

Job Schedule: 9/80 (Every Other Friday Off)

Job Description:

As the premier provider of Space Domain Awareness (SDA) mission solutions for the United States Space Force, L3Harris is seeking an entry level Integration and Test Engineer to perform Software Systems Integration and System Test functions related to the MOSSAIC Optical Space Domain Awareness (SDA) mission. The ideal candidate will have experience in Systems Engineering Integration & Test (SEIT) activities such as Requirements Development/Derivation, Test Documentation (Plans, Procedures, Reports), Test Execution, System Troubleshooting, Defect Tracking and Resolution. 

Essential Functions:

• Execute and assist in developing detailed test plans, procedures and cases based on system requirements.
• Identify, record, document thoroughly, and track defects through to resolution.
• Perform manual and automated testing to ensure software performance/functionality meets the high standards required for L3Harris operations.
• Collaborate with Systems Engineers, Software Engineers and senior Integration & Test Engineers to identify system requirements for Validation & Verification.
• Participate in design reviews and provide input on requirements, product design, test methodology and potential problems.
• Analyze test results, detect issues, and track root causes.

Qualifications:

• Bachelor’s Degree or High School diploma and 4 years of experience.
• Active U.S. DoW Top Secret security clearance with the ability to obtain SCI access within 6 months of hire.

Preferred Additional Skills:

• Active U.S. DoW Secret security clearance.
• Assist in the creation and maintenance of technical documentation, including System Models based in SysML.
• Active Security+ CE certification
• Basic knowledge of the Space Domain Awareness enterprise and engineering efforts.
• Familiarity with MBSE/Eggplant and similar testing tools as well as DoW testing requirements.
• Familiarity with Jira/Confluence (or equivalent)
• Experience in Scaled Agile Framework & DevSecOps methodology
• Proficiency in Linux
• Proficiency in Test Automation software

In compliance with pay transparency requirements, the salary range for this role in Colorado state is $59,000-$110,000. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

The application window for this position will close on 7/14/2026. 

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,