Jobs in the United States

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Added 13 mins ago
Electrical Aircraft Integration Engineer IV
Panasonic Avionics Corporation
Bothell, WA
…cross-functional teams, and ensure collected data supports system-level integration and regulatory…
Added 13 mins ago
Electrical Aircraft Integration Engineer IV
Panasonic Avionics Corporation
Bothell, WA
…cross-functional teams, and ensure collected data supports system-level integration and regulatory…
Added 13 mins ago
Test and Integration Engineer
Leidos
Lynnwood, WA
Leidos is seeking a Test and Integration Engineer to lead cutting-edge testing and validation efforts within the Undersea Systems Division (USD) . This role is a unique opportunity to drive…
Added 14 mins ago
EG
Knowledge Graph Architect
Eliassen Group
Olympia, WA
- $100 to $120 USD / hour
Establish standards for ontology governance, provenance, entity resolution, cross-system mappings, and knowledge quality.
Added 26 mins ago
F
Full-stack Engineer
FBS
Remote, United States
- $120,000 to $140,000 USD / year
FBS is looking for a full stack engineer to build and improve customer-facing software across frontend, backend, and data integration layers. This role is best suited for someone who is…
Added 27 mins ago
Integration Engineer 5 - Payment Network Partner Experience
Capital One
Riverwoods, IL
As an Integration Engineer in the Global Payment Network (GPN), you will leverage your technical acumen, domain knowledge, and strategic architecture vision to shape how our clients…
Added 28 mins ago
Senior Engineer – Identity & Access Management (Remote)
United Airlines
Chicago, IL
The Senior Identity & Access Management (IAM) Engineer’s primary responsibility is to implement and support the integration of authentication and authorization protocols and provide overall…
Added 28 mins ago
Full-Stack Engineer 4 (SQL Server DBA)
Capital One
Riverwoods, IL · Chicago, IL
Partner with architects to define service boundaries, integration patterns, and reusable frameworks
Added 28 mins ago
.NET Engineer (Benelux)
Lateral Group
Remote, United States
…You’ll often drive substantial product features as the key developer alongside an architect or product…
Added 28 mins ago
Senior .NET Engineer (Benelux)
Lateral Group
Remote, United States
As a Senior .NET Engineer at Lateral, you will:
Added 28 mins ago
Senior .NET Engineer (LATAM)
Lateral Group
Remote, United States
As a Senior .NET Developer at Lateral, you will:
Added 28 mins ago
TA
Human Spaceflight Systems Engineer
The Aerospace Corpor
Colorado Springs, CO
- $100,300 to $175,900 USD / year
We are looking for a Human Spaceflight Systems Engineer (Senior Member of Technical Staff/ Project Engineer- Systems Engineering). This position will support various NASA…
Added 28 mins ago
TA
Project Engineer/Senior Project Engineer - Multi-Domain Effects
The Aerospace Corpor
Colorado Springs, CO
- $117,300 to $226,900 USD / year
…technology development, warfighter capability enablers, systems integration, defense industrial base, and threat reduction to help shape existing and future space missions across the…
Added 28 mins ago
EG
Knowledge Graph Architect
Eliassen Group
Springfield, IL
- $100 to $120 USD / hour
Establish standards for ontology governance, provenance, entity resolution, cross-system mappings, and knowledge quality.
Added 50 mins ago
EG
Knowledge Graph Architect
Eliassen Group
Topeka, KS
- $100 to $120 USD / hour
Establish standards for ontology governance, provenance, entity resolution, cross-system mappings, and knowledge quality.
Added 55 mins ago
SB
Full Stack Engineer*
San Bernardino County
San Bernardino County, CA
- $47.11 to $66.5 USD / hour
Diagnosing and resolving complex application, system, database, integration, or performance problems
Added 58 mins ago
EG
Knowledge Graph Architect
Eliassen Group
Salem, OR
- $100 to $120 USD / hour
Establish standards for ontology governance, provenance, entity resolution, cross-system mappings, and knowledge quality.
Added 1 hour ago
BN
Senior Motion Controls Engineer
Brookhaven National Laboratory
UPTON, NY
- $109,150 to $182,033 USD / year
…providing cutting-edge capabilities. The Data Science and Systems Integration Division of the National Synchrotron Light Source II (NSLS-II) works collaboratively with scientific,…
Added 1 hour ago
Senior AI Software Engineer
Credence Management Solutions LLC
ROME, NY
…Summary Credence has an immediate need for a Senior AI Software Engineer to join our growing AI and Automation practice. In this role, you will serve as a senior technical contributor…
Added 1 hour ago
A
Thermal Systems Engineer (Innovation)
Actalent
Syracuse, NY
- $120,000 to $175,000 USD / year
Experience with system architecture development and multidisciplinary engineering integration.
Added 1 hour ago
Site Reliability Engineer
Highmark Health
Albany, NY
…infrastructure. Identifies and reports issues with assets, devices, integration services, and other equipment. Consults the appropriate parties to develop and deploy a fix/solution or…
Added 1 hour ago
Electrical Engineer - Digital Design
CACI International
Rochester, NY
CACI is looking for an Electrical Engineer with digital electronics focus to join our design engineering team in Rochester, NY. As one of our Electrical Engineers on the team you will be…
Added 1 hour ago
Lead Engineer I, System & Infrastructure Administrator (Red Hat Linux & Solaris)
KPMG LLP
ROCHESTER, NY
…future as we are, join our team.KPMG is currently seeking a Lead Engineer, System & Infrastructure Administrator (Red Hat Linux & Solaris) to join our Digital Nexus technology…
Added 1 hour ago
Forward Deployed Engineer - Applied AI - Senior Manager - Financial Services - Consulting
EY
New York, NY
Leads the definition and delivery of AI system design principles, reference architectures, and engineering standards for highly complex AI/ML initiatives across the organization. Brings…
Added 1 hour ago
AE
Sr Software Engineer I
American Express
New York, NY
- $123,000 to $215,250 USD / year
American Express is looking for a highly skilled, hands-on Senior Java Software Engineer to join the Enterprise Identity Team , focused on delivering secure, scalable, and reliable Identity…

L3Harris

Senior Scientist, Mechanical Engineer

Palm Bay, FL, United States

In compliance with pay transparency requirements, the salary range for this role in California and Virgina is $146,000 - $208,500.

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Job details

Pay: In compliance with pay transparency requirements, the salary range for this role in California and Virgina is $146,000 - $208,500.
Posting language: English
Posted: Sep 29, 2026

Original job description

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: Senior Scientist, Mechanical Engineer

Job Code: 45278

Job Location: Palm Bay, FL; Carlsbad, CA; Chantilly, VA

Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off

Job Description:

During its 120-year history, L3Harris has transformed communications and information technology. L3Harris is a proven leader in tactical communications, geospatial systems and services, air traffic management, environmental solutions, avionics and electronic warfare, and space and intelligence. From ocean to orbit and everywhere in between, we provide mission-critical solutions to connect, inform and protect the world.

On the L3Harris team, your job is to secure the world. We don't work here just for the advanced technology and equipment: we work here because we know what - and who - we're protecting! From families to the intelligence community, and from our climate to our men and women in uniform - we're making the world a safer place!

Design and qualify the precision mechanisms behind mission systems used in complex, high-consequence environments. You’ll own major components and sub-systems from early concepts through integration and test, helping L3Harris deliver dependable capability for customers executing their most challenging missions.

This is an on-site role because the work includes direct lab, prototype, integration, and hardware-test activity at one of the following sites: Palm Bay, Florida; Chantilly, Virginia; or Carlsbad, California.

Essential Functions:

Lead mechanical design, analysis, prototype integration, and qualification testing for precision mechanisms and electro-mechanical hardware.
Develop 3D models, drawings, technical data packages, and assembly documentation.
Evaluate material selections and design trades; improve designs for performance, size, weight, power, manufacturability, and reliability.
Plan and execute component and system-level tests; analyze results and drive design improvements.
Present designs and results at internal and customer reviews, including peer reviews, PDRs, and CDRs.
Partner with manufacturing, quality, configuration management, suppliers, technicians, and the program test team to transition designs into production.
Support field-test or demonstration activities as needed.
Recognized as an internal expert and thought leader in area of expertise with broad experience across multiple job areas. Works under consultative direction against annual goals to manage large, complex project initiatives of strategic importance to the organization. Communicates within and outside of the organization to influence leadership to accept new practices, approaches, and concepts. Develops or champions new systems, concepts, or technologies. Recommends tactics and strategies that directly impact the achievement of overall business or functional results.

Qualifications:

Requires both advanced business knowledge and highest level of technical mastery in functional area. Leadership capability to guide business or functional teams without formal management role. Bachelor’s Degree with a minimum of 15 years of prior related experience. Graduate Degree with a minimum of 13 years of prior related experience. In lieu of a degree, minimum of 19 years of prior related experience.
Active Top Secret or Top Secret/SCI clearance is required. (Active within the last two years will be considered)

Preferred Additional Skills:

Hands-on experience designing, developing, integrating, and testing complex mechanical hardware.
Experience with 3D mechanical CAD, engineering drawings, and tolerance analysis/GD&T.
Ability to work on-site in a mis of office and laboratory environments.
Experience in design or development of precision mechanisms, mechatronic systems, and/or packaging of modules and electronics with considerations of thermal and structural loading and for optimizations of size, weight, and power.
Proficiency in CAD tools such as Creo and understanding of ASME Y14.5 Geometric Dimensioning and Tolerancing standards.
Experience in additive manufacturing, part optimization, and design for manufacture and assembly a plus.
Experience with any of the following: actuators, custom gear trains, electro-optical systems, materials testing, and manufacturing processes.
Favorable polygraph.

In compliance with pay transparency requirements, the salary range for this role in California and Virgina is $146,000 - $208,500. 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.

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 (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) or Spanish (https://www.e-verify.gov/sites/default/files/everify/posters/EVerifyParticipationPoster.pdf) . For information regarding your Right To Work, please click here for English (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRights_10_20.pdf) or Spanish (https://www.eeoc.gov/sites/default/files/2022-10/22-088_EEOC_KnowYourRightsSp_10_20.pdf) .

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More about this job

Skills

Computer technology
Assembly
Documentation
Inspect material
Leadership
Business knowledge
Packaging
PTC Creo
Manufacturing processes
Regulatory compliance

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