Lead, Mechanical Engineer
$122k - $227.5kL3Harris Technologies
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: Lead, Mechanical Engineer (Designer)
Job Code: 45277
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.
• Subject matter expert with comprehensive knowledge of job area and in-depth knowledge of project management. Manages large, complex project initiatives of substantial importance to the organization with minimal oversight or direction. Communicates within and outside of the organization to explain and influence changes to practices, processes and approaches. Makes significant improvements in processes, systems, or products. Provides input into new products/processes and implements operational plans that have measurable impact on business or functional results.
Qualifications:
• Bachelor's Degree and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 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 $122,000 - $227,500. 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.
LI-FS1
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
$122.69k - $190k
...cybersecurity, network architecture, reverse engineering, software and hardware development... ...the globe. Mission Technologies is leading the next evolution of national defense... ...of HII, is growing and seeking a Lead Mechanical Engineer to join our team in Alexandria...SuggestedFull timeWork at officeLocal areaWorldwide- ...Job Description Job Description Lead the mechanical design and analysis for a hypersonic vehicle research and development program.... ...Description Cummings Aerospace is a leading provider of high-value engineering solutions for complex systems in the aerospace, defense and...Suggested
- ...What We Do SEI helps advance software engineering principles and practices and serves as a national resource in software engineering and... ...development technical leader with expertise in C and C++ to lead one of our development teams in crafting high-performance software...SuggestedFull timeRelocation packageFlexible hours
- WHO WE ARE:Accenture is a leading solutions and services company that helps the world’s leading enterprises reinvent by building their... ..., with a focus on realizing complex large scale manufacturing engineering initiatives. This includes transformation of large brownfield...SuggestedWork experience placementLive inWork at officeLocal area
- ...?Watch Our Story:' We believe building engineering is more than systems and structures, it’... ...and human experience. We bring together mechanical, electrical, structural, and civil engineering... ...This isn’t just a job, it’s a chance to lead innovation, engineer impact, and build a...SuggestedContract workWork at office
$120k - $150k
...cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.Your impactWe’re seeking a Mechanical Engineer to join our Federal design team.. As part of our team, you’ll have the chance to work on projects that bring innovative...Civilian ContractorFull timeRemote workWorldwide$96.33k - $192.8k
...cybersecurity, network architecture, reverse engineering, software and hardware development... ...the globe. Mission Technologies is leading the next evolution of national defense... ...and we're looking for bold, inventive Mechanical Engineers (multiple levels) to join our...Full timeWork at officeLocal areaWorldwide$100k - $150k
Overview MPR is seeking experienced mechanical engineers for full-time positions in one of our four offices (Alexandria, VA, Salt Lake City,... ...sciences industries. Successful candidates will contribute to and lead projects involving the design, analysis, and evaluation of...Permanent employmentFull timeWork experience placementFlexible hours$125.12k - $187.68k
..., Virginia, and employs more than 7,000 professionals who engineer and deploy automated, secure, and resilient power and technology... ...by the customer.ResponsibilitiesWe are seeking a skilled Mechanical Engineer to lead and support design, bid, and execution of mechanical...For contractorsFor subcontractorLocal area- ...?Watch Our Story:' We believe building engineering is more than systems and structures, it’... ...and human experience. We bring together mechanical, electrical, structural, and civil engineering... ...This isn’t just a job, it’s a chance to lead innovation, engineer impact, and build a...Contract work
$120k - $148k
ARA is seeking a Senior Mechanical Engineer to support the design of equipment, tooling, and equipment interfaces for energetics chemical manufacturing systems and unmanned systems (UxS) programs supporting U.S. Government customers. This role spans a broad range of mechanical...Full time$140k - $190k
...cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.Your impactWe’re seeking a Mechanical Engineer to join our team in Arlington, VA. As part of our team, you’ll have the chance to work on projects that bring innovative...Civilian ContractorFull timeRemote workWorldwide- ...Join Wiley|Wilson, an architecture and engineering (AE) firm where over 190 employee-owners... ...professionals.We are currently in search of a Mechanical Project Engineer to join our Alexandria,... ...VA team. In this pivotal role, you will lead the mechanical design on various...Work from home
$157k - $220k
...collaboration. We investigate cutting edge technologies and interface with engineers across sectors and divisions at STR and researchers at academic... ...lasting impact, we invite you to join us. The Role: As a Lead Algorithm & Signal Processing Researcher, you'll have the...Full timeWork experience placementWork at officeLocal areaNight shift- ..., civil, and commercial markets. Nightwing is seeking a Mechanical Engineering Intern with the technical and communication skills needed to... ...other federally protected class. Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing...Full timeSummer workInternshipShift work
$125k - $140k
...Mechanical Engineer Job Locations US-VA-Arlington | US-HI-Honolulu Job ID 2026-7014 Type Full-Time Salaried Company Nakupuna Services Additional Locations US-HI-Honolulu Overview Nakupuna Companies is seeking...Full timeContract workWork at officeOverseas$140k - $160k
...Mechanical Engineer III Location US-VA-Arlington ID 2026-8742 Category Construction/Facility Management... ...and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas...Full timeTemporary workFor contractorsRemote workFlexible hours$155k - $225k
The AI/ML Integration Tech Lead bridges long-term strategy, technical execution, and... ..., multi-agent patterns, orchestration mechanisms, memory boundaries, and tool-use execution... ...sandbox environments. Integration Engineering: Design standard integration hooks, APIs...Temporary workInternshipImmediate start$131.3k - $237.35k
The Digital Sector at Leidos currently has an opening for User Activity Monitor (UAM) Engineer supporting the HEITS Contract as part of the Department of Homeland Security (DHS) Insider Threat Program (ITP). This is an exciting opportunity to use your experience to support...Full timeContract workAfternoon shift- ...Mechanical Engineer At Blueprint Automation, we design, develop and manufacture case packers and tray packing solutions for flexible and other tough-to-handle packages such as doypacks, pillow bags, and four-sided sealed bags. Built for around-the-clock operation, these...WorldwideFlexible hours
- ...Senior Mechanical Engineer The Senior Mechanical Engineer position is a full-time exempt position. The Senior Mechanical Engineer will be responsible to develop mechanical designs and/or drawings, performing structural analysis, and support manufacturing and hardware...Full timeLocal area
- ...iQuasar LLC is seeking to fill a Mechanical Engineer 2 for our customer in Alexandria, VA . At iQuasar , we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering...Permanent employmentContract workTemporary work
- ...A bit about us: We are a Leading Full-Service Engineering Consulting Firm with over 60 years of experience in Mechanical, Electrical, Plumbing, IT, and Commissioning Services for various applications. Our expertise, combined with business partnerships and the latest...Local areaFlexible hours
$56.86k - $98.09k
...Mechanical Engineer As a Mechanical Engineer, you will apply conceptual engineering techniques, design various types of mechanical systems... ...Excel Your Life At Harris As one of the country's leading mechanical contractors, Harris offers you the best of both...Temporary workFor contractorsLocal area- ...Job Title: Sr Mechanical Design Engineer Data Centers Job Description This role focuses on leading mechanical design for large, mission-critical data centers, with a particular emphasis on secure and air-gapped cloud environments. You will serve as the lead...Contract workTemporary workWork at officeRemote workWork from home
$84k - $115k
...opportunities and professional growth. Discover your future with us. Our Falls Church, VA office has an immediate opening for a Mechanical Engineer. This is an exempt, non-supervisory, full-time position. Primary responsibilities: Develop system specifications /...Full timeWork experience placementLocal areaImmediate startFlexible hours$77k - $163k
...commercial markets. Job Summary: Nightwing is hiring a Senior Mechanical Engineer for our Springfield VA location to support technology... ...other federally protected class. Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing...Full timeTemporary work$120k - $155k
...Our client, a leading firm in infrastructure and sustainable energy solutions, is seeking a Mechanical Engineer to join their team. As a Mechanical Engineer, you will be part of the District Utilities Department supporting large-scale energy and utility projects. The ideal...Weekly payTemporary workFlexible hours- ...Senior Mechanical Engineer CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S., with nationally recognized... ...growth and career opportunities. Design with Purpose. Lead with Impact. Grow with Us. Are you a passionate Mechanical...For contractorsWork at officeLocal areaImmediate startFlexible hours
- ...Senior Residential Mechanical Designer A well-established engineering firm is seeking a Senior Residential Mechanical Designer to join its growing team. This is an excellent opportunity for a mechanical professional with residential HVAC design experience to take on...Work at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Lead, Mechanical Engineer. Be the first to apply!




