L3HHCM20
Sr. Specialist, Systems Engineer (Top Secret Clearance Required)
L3HHCM20 is hiring a Sr. Specialist, Systems Engineer (Top Secret Clearance Required) in Rochester, NY, US. Posted September 26, 2026.
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:
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Support a full-time on-site work schedule within a SCIF environment
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Serve in a direct customer/user-facing role, ensuring effective communication and coordination with stakeholders.
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Engage with customers and end users to gather, define, and document use cases and requirements.
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Generate and manage system and subsystem-level requirements specifications using requirements management tools, ensuring accuracy and completeness throughout lifecycle
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Leverage interpersonal, communication, and problem-solving skills to foster cross-functional teamwork and resolve technical challenges effectively.
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Support enterprise test events, including preparation, execution, follow-up actions, and participation in daily standup meetings.
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Contribute to systems engineering documentation and program artifacts to support technical and programmatic objectives.
Qualifications:
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Active TS/SCI Clearance
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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:
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Knowledgeable in Atlassian tools, including JIRA and Confluence.
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Experience with MBSE documentation.
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Prior experience supporting customer-facing systems engineering efforts.
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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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