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L3HHCM20

Sr. Specialist, Systems Engineer (Top Secret Clearance Required)

Rochester, NY, US

L3HHCM20 is hiring a Sr. Specialist, Systems Engineer (Top Secret Clearance Required) in Rochester, NY, US. Posted September 26, 2026.

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Job at a glance

Company
L3HHCM20
Location
Rochester, NY, US
Sector
Engineering & Technology
Posted
September 26, 2026

About the job

Job Title: Systems Engineer, Sr. Specialist

Job Code: 43589

Job Location: Rochester, NY; Melbourne, FL; Greenville, TX

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


Job Description:


We are seeking a self-motivated, organized Systems Engineer to support a customer-facing role in a secure SCIF environment with an active TS/SCI clearance. The position involves managing requirements and creating systems engineering documentation throughout the program’s lifecycle, supporting test events, and collaborating with software engineers in an Agile environment.


Essential Functions:


  • Support a full-time on-site work schedule within a SCIF environment

  • Serve in a direct customer/user-facing role, ensuring effective communication and coordination with stakeholders.

  • Engage with customers and end users to gather, define, and document use cases and requirements.

  • Generate and manage system and subsystem-level requirements specifications using requirements management tools, ensuring accuracy and completeness throughout lifecycle

  • Leverage interpersonal, communication, and problem-solving skills to foster cross-functional teamwork and resolve technical challenges effectively.

  • Support enterprise test events, including preparation, execution, follow-up actions, and participation in daily standup meetings.

  • Contribute to systems engineering documentation and program artifacts to support technical and programmatic objectives.



Qualifications:


  • Active TS/SCI Clearance

  • Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.


Preferred Additional Skills:


  • Knowledgeable in Atlassian tools, including JIRA and Confluence.

  • Experience with MBSE documentation.

  • Prior experience supporting customer-facing systems engineering efforts.

  • Familiarity with Agile software development and enterprise test support activities.

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In compliance with pay transparency requirements, the salary range for this role in the states of New York, Florida, and Texas is $92,500-$171,500. 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.

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