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Sr. Specialist, Systems 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 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: Sr. Spec, Systems Engineer

Job Code: 22151

Job Location: Greenville, TX (On-Site)

Job Schedule: 1st Shift 9/80

Job Description:

 

The Sr Specialist, Systems Engineer is responsible for supporting the requirements, design, development, test, and integration of complex, specialized hardware/software systems installed on ground and airborne communications platforms.

 

Essential Functions:

  • Understand physical architectures incorporating voice, video, and data capability across multiple security domains.
  • Review and evaluate electrical wiring diagrams to ensure design details trace to system requirements.
  • Understand test, integration, verification, and validation planning.
  • Write effective verification test procedures ensuring system performance and capabilities meet system requirements.
  • Translate the voice of the customer into system level requirements.
  • Perform requirement traceability.
  • Develop and evaluate trade studies for accuracy and completeness.
  • Write subsystem specifications based on system level requirements.
  • Evaluate alternative solutions and establish preliminary system designs.
  • Prepare effective presentations to communicate technical information to non-technical professionals.
  • Ability to identify and solve problems using logical engineering thought processes.
  • Functional working knowledge of Microsoft Word, Excel, Visio and PowerPoint. 
  • Understand test, integration, verification, and validation planning.
  • Be able to write effective verification test procedures ensuring system performance and capabilities meet system requirements.
  • Understand requirement traceability.
  • Be able to prepare effective presentations to communicate technical information to non-technical professionals .
  • Knowledge of requirement traceability methods and purpose
  • Knowledge of the systems engineering trade study process
  • Experience writing subsystem specifications based on system level requirements
  • Experience conducting verification testing
  • Excellent written, oral, and presentation communications skills
  • Experience developing, authoring, and implementing system test plans
  • Willingness to travel up to 25%. (Domestic/International)
  • Experience working with subcontractors and U.S. Government customers
  • Engineering efforts involving FAA-certified general category aircraft
  • Hands-on experience with testing, integrating, and verifying software and/or hardware.
  • Perform other duties as assigned.

 

Qualifications:

  • Bachelor’s Degree with six (6) years of prior Systems Engineering experience.
  • OR Graduate Degree with four (4) years of prior Systems Engineering experience.
  • In lieu of a degree, minimum of ten years of prior Systems Engineering experience.
  • Active Secret clearance with the ability to obtain and maintain a Top Secret w/SCI.
  • Must be a US Citizen.

 

Preferred Additional Skills:

  • Active TS/SCI security clearance.
  • CompTIA Security+ Certification.
  • CI Poly.
  • Aircraft communication system integration and communications ground/flight test support.
  • Security+ Professional Certification.

#LI-AH1

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 .

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What You Should Know About Sr. Specialist, Systems Engineer, L3Harris Technologies

L3Harris is on the lookout for a talented Sr. Specialist, Systems Engineer to join our dynamic team in Greenville, TX! We pride ourselves on creating an environment where innovation thrives and our employees can flourish. As a Sr. Specialist, you will play a pivotal role in supporting the requirements, design, development, testing, and integration of sophisticated hardware and software systems on ground and airborne communication platforms. This is your chance to work on cutting-edge technology that ensures national security. In this role, you will leverage your expertise to review electrical wiring diagrams, develop effective test procedures, and translate customer needs into system-level requirements. You'll also evaluate trade studies and contribute to subsystem specifications to ensure everything aligns with our high standards of excellence. If you have hands-on experience with testing and integrating systems, and enjoy collaborating with cross-functional teams and government customers, we want to hear from you! At L3Harris, your contributions will directly impact mission-critical projects, so if you're passionate about technology and defense, join us as we drive innovation forward.

Frequently Asked Questions (FAQs) for Sr. Specialist, Systems Engineer Role at L3Harris Technologies
What are the primary responsibilities of a Sr. Specialist, Systems Engineer at L3Harris?

A Sr. Specialist, Systems Engineer at L3Harris is mainly responsible for the entire lifecycle of complex systems from requirements gathering to integration and testing. This includes understanding the physical architectures that support voice, video, and data capabilities, reviewing electrical wiring diagrams for compliance with system requirements, and developing effective verification test procedures. You'll also translate customer needs into actionable system requirements and work closely with cross-functional teams to ensure that all specifications are met.

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What qualifications do I need to apply for the Sr. Specialist, Systems Engineer position at L3Harris?

To qualify for the Sr. Specialist, Systems Engineer role at L3Harris, you'll need a Bachelor's degree and six years of prior experience in Systems Engineering, or a Graduate degree with four years of relevant experience. Alternatively, if you don’t have a degree, a minimum of ten years of Systems Engineering experience is acceptable. Additionally, an active Secret clearance is required, with the ability to obtain a Top Secret with SCI clearance.

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Is travel required for the Sr. Specialist, Systems Engineer role at L3Harris?

Yes, the Sr. Specialist, Systems Engineer position at L3Harris requires a willingness to travel, potentially up to 25%. This travel can be both domestic and international, providing you with opportunities to engage with various stakeholders and customers in the defense industry and enhance your professional experience.

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What skills are important for success in the Sr. Specialist, Systems Engineer role at L3Harris?

Success as a Sr. Specialist, Systems Engineer at L3Harris requires a mix of technical skills and soft skills. You should have a solid understanding of systems engineering principles, including verification and validation planning, requirement traceability, and trade studies. Proficiency in tools like Microsoft Word, Excel, and PowerPoint is essential for effective communication. Moreover, strong presentation skills are crucial to translate complex technical details to non-technical stakeholders.

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What certifications are preferred for the Sr. Specialist, Systems Engineer position at L3Harris?

While not mandatory, having certifications such as CompTIA Security+ or an active TS/SCI security clearance can enhance your application for the Sr. Specialist, Systems Engineer role at L3Harris. These certifications demonstrate a commitment to understanding the security aspects of engineering roles and can set you apart as an ideal candidate.

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Common Interview Questions for Sr. Specialist, Systems Engineer
Can you describe your experience with systems integration?

When answering this question, detail your specific experiences related to systems integration. Discuss the systems you have worked on, the challenges you faced, and how you successfully solved those challenges. Highlight your ability to collaborate with varying teams and ensure that components work together seamlessly.

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What strategies do you use for requirement traceability?

Explain your systematic approach to requirement traceability. This might include the tools you use, such as requirements management software, and the importance of keeping track of all modifications. Mention how this process helps ensure that the final product meets the established requirements.

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How do you approach problem-solving in a systems engineering context?

Describe your methodical approach to problem-solving. You might start by assessing the problem's impact, gather data, brainstorm possible solutions, and evaluate them against the project's goals. Share a specific example where your critical thinking skills led to a successful outcome.

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What is your experience with verification testing?

Discuss your experience in developing and executing verification test procedures. Emphasize your understanding of how they relate to system performance and capabilities. Providing a detailed example where you identified issues during verification testing can illustrate your experience.

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How do you manage multiple projects or tasks under tight deadlines?

Elaborate on your time management and prioritization skills. Share techniques you employ to stay organized, such as using project management tools or methodologies (like Agile) to ensure that deadlines are met without compromising quality.

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What tools and technologies are you proficient in, relevant to this role?

Be prepared to list the tools and technologies, like Microsoft Office Suite, that you are proficient in. Highlight any special software that is relevant to Systems Engineering and how you have used them effectively in your past work.

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Can you provide an example of a successful project you led?

Share a specific project where you had a significant leadership role. Discuss the project's scope, your contributions, the challenges faced, and how you achieved success. Be specific about the outcomes achieved and what you learned from the experience.

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How do you handle feedback from non-technical stakeholders?

Discuss the importance of clear communication and active listening when working with non-technical stakeholders. Share an example where you translated technical concepts into layman's terms effectively, ensuring that everyone was aligned on project goals.

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What makes you a good fit for L3Harris and this role?

Explain your alignment with L3Harris's values, such as commitment to excellence and teamwork. Bring in examples from your career that resonate with the company's mission and the specific work you'll be doing. Highlight your passion for technology and national security.

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How would you explain a complex technical topic to someone without a technical background?

Describe your communication style and experience simplifying complex topics. You might talk about breaking down the information into digestible parts, using analogies, or visual aids to make it more understandable. Providing a concrete example can strengthen your answer.

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HQ LOCATION
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EMPLOYMENT TYPE
Full-time, on-site
DATE POSTED
April 1, 2025

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