Jobs in the United States

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Added 7 mins ago
Project Manager
TRC Companies, Inc.
Chicago, IL
…performance and invest in their careers through training and the development of new skills and…
Added 8 mins ago
CAD Designer (Behind-The-Meter Power Infrastructure)
Tract Capital Management, LP
Alexandria, VA · Denver, CO · Seattle, WA
The CAD Designer will work closely with electrical, mechanical/gas, civil, structural, controls, fire protection, EPC, and Owner’s Engineer teams to convert engineering direction, vendor…
Added 17 mins ago
Digital Engineer
MANTECH
Remote, United States
8+ years as a system engineer, data engineer or software developer or other related areas such as experience in software engineering, full-stack application development, or AI/ML systems…
Added 17 mins ago
Digital Engineer
MANTECH
Remote, United States
MANTECH’s Space Division seeks a Digital Engineer to support the United States Space Force (USSF), Space Systems Command (SSC) in executing the National Security Space Launch (NSSL)…
Added 22 mins ago
Controls Engineer (HE)- Dublin, OH
Military Spouse Jobs & VetJobs
United States
We are looking for a Controls Engineer to join our team in Ashburn, Virginia. This role is within the Hanley Energy US Eastern Region providing project support to the Engineering and…
Added 26 mins ago
Field Service Engineer 1
GE HEALTHCARE
Remote, United States
Must have and maintain a valid Driver's License
Added 27 mins ago
Scientist, Systems Engineer
L3Harris Technologies
Chantilly, VA
Job Title: Scientist, Systems Engineer - TS/SCI
Added 34 mins ago
Field Service Engineer III
Thermo Electron North America LLC
Remote, United States
We are seeking a highly skilled, self-motivated Field Service Engineer III to support our Bulk Elemental Analysis business. In this role, you will independently install, maintain,…
Added 1 hour ago
SSR Engineer - Federal
Hewlett Packard Enterprise
Herndon, VA
…systems, software and solutions for research and/or research development of product, services, and solutions for HPE’s portfolio. Requires a broad knowledge and application of engineering…
Added 1 hour ago
TP
Chief Mechanical Engineer
TERZO POWER SYSTEMS LLC
EL DORADO HILLS, CA
- $120,000 to $140,000 USD / year
Minimum of 8 years of mechanical design and project experience
Added 1 hour ago
Solutions Engineer
NobleAI
Remote, United States
We're seeking a Solutions Engineer to join our team. This role will work with Sales, Product, and AI/Research teams to understand and meet customer needs, demonstrate in-depth knowledge of…
Added 1 hour ago
Senior Turbomachinery Aerodynamic Engineer
Air Products and Chemical
Bethlehem, PA · Houston, TX
This position follows a hybrid work arrangement with four days per week in the office and requires minimal travel, typically less than 10%
Added 1 hour ago
UP
Train Crew - Itasca, WI
Union Pacific
ITASCA, WI
- $80,000 USD / year
Applicants must have reached the age of 18 or above
Added 1 hour ago
UP
Train Crew - Eau Claire, WI
Union Pacific
EAU CLAIRE, WI
- $80,000 USD / year
Applicants must have reached the age of 18 or above
Added 1 hour ago
IC
Substrate Packaging Research and Development Engineer
Intel Corporation
AZ
- $133,800 to $188,890 USD / year
As a Packaging Module Development Engineer, you will play a vital role in advancing Intel's semiconductor manufacturing capabilities by developing innovative packaging processes and…
Added 1 hour ago
Test Engineering Intern (Summer)
REGENT
North Kingstown, RI
- Learn the Live Watch: During test events, you'll sit in the Data Room alongside a test engineer tracking real-time telemetry as the vehicle operates, learning to catch something odd in…
Added 1 hour ago
Industrial Engineer
EDAG
Troy, MI
…and at the same time the potential of a global world-class development company. You‘ll go your own way in your career at a high level – nationally and internationally. Take your next step…
Added 1 hour ago
SG
Supplier Quality Engineer
Smiths Group
Morton Grove, IL
- $72,500 to $90,000 USD / year
…efficient and sustainable operations. Our products include mechanical seals and systems, couplings, bearings, filtration systems, and predictive digital monitoring…
Added 1 hour ago
Principal Manufacturing Engineer
Nextern
Maple Grove, MN
NPX Medical is a division of Nextern - a global, vertically integrated medical device development and manufacturing platform. We specialize in precision metal components and assemblies,…
Added 1 hour ago
N
Sr. Manufacturing Engineer - NPX
Nextern
Maple Grove, MN
- $100,000 to $140,000 USD / year
NPX Medical is a division of Nextern - a global, vertically integrated medical device development and manufacturing platform. We specialize in precision metal components and assemblies,…
Added 2 hours ago
Mechanical Design Engineer II
Panasonic
De Soto, KS
Do you want to join a team that's changing the world? Do you have a strong background as a Mechanical Design Engineer II? Then we're looking for you! Check out the job description and apply…
Added 2 hours ago
Principal BMS & PMS Controls Engineer
Jobgether
Remote, United States
…steps. Our partner is looking for a Principal BMS & PMS Controls Engineer based in United…
Added 2 hours ago
Equipment Engineer, MTC Clean
Micron Technology
Boise
Micron Technology is seeking an Equipment Support Clean Equipment Engineer to support advanced photomask manufacturing within the Mask Technology Center (MTC). This hands-on equipment…
Added 2 hours ago
Senior Systems Engineer - MANTIS SEIT (Onsite)
RTX
United States
Qualifications You Must Have
Added 2 hours ago
Lab Lead
RTX
United States
Qualifications You Must Have

Scientist, Systems Engineer

Chantilly, VA, United States

In compliance with pay transparency requirements, the salary range for this role in California is $153,000.00 - $284,000.00.

Apply on jobs.l3harris.com About employer

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Job details

Pay: In compliance with pay transparency requirements, the salary range for this role in California is $153,000.00 - $284,000.00.
Posting language: English
Posted: Nov 11, 2026

Original job description

Job Title: Scientist, Systems Engineer - TS/SCI Job Code: 47714 Job Location: Carlsbad, CA Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off

Job Description:

This role provides consultative‑level technical direction and guides multidisciplinary teams in delivering mission‑critical, end‑to‑end system solutions. The individual will work in complex mission environments, collaborating closely with customer, product owners and engineering teams to ensure system architectures meet evolving mission needs. The individual will serve as a senior technical leader responsible for architecting mission concepts, defining system requirements, and developing CONOPS, use cases, and systems‑engineering artifacts across the full system lifecycle.

Essential Functions:

Cognizance of customers’ mission needs and industry base
A strong business acumen and knowledge of L3Harris’ technical competencies
Capability to interpret or generate Concept of Operations (CONOPS) or Operational Descriptions Document (ODD)
System architecture principles
Sufficient background in proposed technology to be capable of assessing high level performance requirements
Aptitude for developing innovative solutions
Focuses on breadth rather than depth; accesses Subject Matter Experts (SMEs) as needed requiring a broad technical network within L3Harris
Strong professional verbal and written communication skills Support operational analysis and develop concept of operations, design and implementation plans
Support requirements development, analysis and management
Mission operations requirements development and analysis
Coordination with Mission Planners and Operational Users
Use software tools, scripting and software/hardware troubleshooting
Supports development and evaluation of complex system designs and architectures
Develop and deliver presentations to communicate design activity plans and status to internal and external customers
Customer mission understanding
Design Reference Mission analysis and validation techniques and tools
Architecture development, MBSE definition, evaluation, and validation
Alignment of solutions within a portfolio of products

Qualifications:

Bachelor’s Degree and a minimum of 12 years of prior relevant experience. Graduate Degree and a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience.
Active TS/SCI clearance.

Preferred Skills:

Master’s degree in Systems Engineering, Optical Engineering, Mechanical Engineering, or a related engineering discipline.
Experience in systems engineering for complex mission system development programs.
Experience leading technical execution across the full product lifecycle, including requirements, architecture, integration, verification, validation, and sustainment.
Experience translating customer needs into system-level solutions while balancing technical, cost, schedule, and risk considerations.
Experience developing, deriving, allocating, and managing system, hardware, and software requirements.
Experience with interface definition, requirements traceability, verification planning, and technical problem resolution.
Experience leading cross-functional teams and supporting technical reviews, customer interactions, and proposal activities.
Experience with DOORS or an equivalent requirements management tool.
Experience developing technical and/or cost proposals.
Experience using earned value management systems to support program planning and performance measurement.
Experience developing, maintaining, and executing against integrated master schedules.
Experience supporting programs with multi-level security, cybersecurity, or information assurance requirements.
Active TS/SCI with Poly clearance.

In compliance with pay transparency requirements, the salary range for this role in California is $153,000.00 - $284,000.00. 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.

Apply on jobs.l3harris.com About employer

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Skills

Communication skills
Troubleshooting
Presentation skills
Optical engineering
Mechanical engineering
Cybersecurity
Regulatory compliance

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Jobs in the United States