Senior Specialist, Mechanical Engineer (Mechanisms)
$102k - $189.5kL3Harris 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: Senior Specialist, Mechanical Engineer (Mechanisms)
Job Code: 45570
Job Location: Carlsbad, CA; Palm Bay, Florida; Chantilly, VA (on-site at any of these locations)
Job Schedule: 9/80 - Employees work 9 out of every 14 days - totaling 80 hours worked (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.
- Ability to work on-site in a mix of office and laboratory environments.
Qualifications:
- Bachelor's Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 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.
- 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, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $102,000 MIN - $189,500 MAX. 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
$88.5k - $164.5k
Job Title: Specialist, Mechanical Engineer (Mechanisms)Job Code: 46233Job Location: Carlsbad, CA; Palm Bay, Florida; Chantilly, VA (Onsite at any of these locations)Job Schedule: 9/80 Regular - Employees work 9 out of every 14 days - totaling 80 hours worked (Every Other...SuggestedWork at officeFlexible hours$102k - $189k
...solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Specialist, Integration & Test Engineer (Mechanical Integration Engineer) Job Code: 44812 Job Location: Chantilly, VA (On-Site) Job Schedule: 9/80:...SuggestedLocal areaFlexible hours$107.52k - $119.28k
Basic Qualifications Requires a Bachelor’s degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience.CLEARANCE REQUIREMENTS...SeniorWork at officeFlexible hours$88.4k - $154.7k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Mechanical Engineer to join our team! In this role, you will get to use your mechanical engineering skills to focus on HVAC, plumbing, fire suppression...SeniorFull timeContract workRemote workFlexible hours$106.5k - $197.5k
...interest of national security.Job Title: Senior Specialist, Electrical EngineerJob Code: 42476Job... ...an immediate need for an Electrical Engineer to join our talented team and support... ...candidate will collaborate with Systems, Mechanical, Software, Firmware, and Electrical...SeniorLocal areaImmediate startFlexible hours- ...applies, and here's how we can train employees to do it safely." This is NOT a Safety Manager role. This is a hands-on Senior Safety Specialist who will spend most of their time: • Creating JSAs • Conducting training • Interpreting regulations • Supporting customer...Senior
$22.66 - $31.67 per hour
..., fulfilling life at and outside of work. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply... ...Junior. Basic Qualifications Pursuing a BS Degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, or...Full timeTemporary workWork experience placementInternshipFlexible hours$22.66 - $31.67 per hour
..., fulfilling life at and outside of work. This is a place for engineers, scientists, and problem-solvers who are ready to engage deeply... ...a Junior. Basic Qualifications Pursuing a BS Degree in Mechanical Engineering, Electrical Engineering, Computer Engineering, or...Full timeTemporary workWork experience placementInternshipFlexible hours$74.8k - $130.9k
...Job Description:Parsons is looking for an amazingly talented Mechanical Engineer to join our team! In this role, you will get to use your... ...Infrastructure projects.What You'll Be Doing:Under the direction of a Senior engineer, prepares standard engineering deliverables such as...Full timeRemote workFlexible hours$124.22k - $137.8k
Basic Qualifications Bachelor's degree in Mechanical Engineering, or a related Science, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree plus a minimum of 3 years of relevant experience.CLEARANCE REQUIREMENTS:Department...Flexible hours$130k - $180k
...role in shaping the future of flight. The Role As a Senior or Principal Airframe Stress Engineer, you will lead structural analysis efforts supporting... ...: Bruhn Niu Roark ESDU Classical mechanics of materials approaches Collaborate with loads, design...SeniorImmediate startWorldwide$127.5k - $236.5k
...in the interest of national security. Job Title: Senior Specialist, System Engineering Job Code: 44598 Job Location: Herndon, Virginia... ...requiring collaboration with all required disciplines (mechanical, optical, electrical, software, etc.). This position requires...SeniorCasual workLocal areaFlexible hoursShift work- DescriptionSAIC is seeking a Spacecraft Mechanical Engineer. This position is located in Chantilly, VA and requires an active TS/SCI clearance with Polygraph. In this role, you will be an integral participant in spacecraft mechanical requirements development, design analysis...For contractors
$120k - $160k
Job ID: 2616187 Location: Chantilly, VA, US Date Posted: 2026-08-28 Category: Engineering and Sciences Subcategory: Mechanical Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly...Full timeContract workTemporary workFor contractorsRemote workShift work- ...stuck without opportunity for professional growth? Are you worried about your companies long term stability? A WELL ESTABLISHED MECHANICAL CONTRACTOR in the greater DC MARKET on a strong growth trajectory is seeking a MECHANICAL ESTIMATOR. EXPERIENCE in Large...For contractorsImmediate start
$50 per hour
...Description Job Title: Assistant Project Manager - Plumbing & Mechanical Company Overview: Join a dynamic team at a leading... ...Qualifications: Bachelor’s degree in Construction Management, Engineering, or a related field preferred, but not required. Proven...Temporary workFor contractors$25 - $30 per hour
...other community assets. The Facilities Specialist independently identifies deficiencies, troubleshoots... ..., tractors, utility vehicles, small-engine equipment, hand tools, and other... ...applications, and procedures. Strong mechanical aptitude and hands-on experience in one...Hourly payFor contractorsWork at officeNight shiftWeekend work- ...Passport: Valid U.S. Passport Required Position Summary Resicum International LLC is seeking an experienced Senior Repairer / Mechanical Advisor and Instructor (MOS 15G) to provide AH-64Ev6 aircraft structural maintenance training, technical mentorship, and...SeniorFull timeBank staffImmediate start
$150k - $190k
...into realities that transform the world for good. Your impact Knack Works, a Jacobs Company, has an opening for a Senior Network/Systems Tools Engineer to support the Intelligence Sector.The job duties are as follows:• System Architecture: Design, implement, and maintain...SeniorFull timeWork at officeImmediate start$114k - $148.2k
...every day. The Reliability & Maintenance Engineering (RME) team are the business partners... ...join us on our journey!About the Role:As a Senior Automation Engineer, you will play a crucial... ...- Experience interpreting and modifying mechanical and electrical drawingsAmazon is an...SeniorRemote workWorldwideFlexible hoursShift workNight shift- ...schematics, and standardized checklists to isolate hardware, software, mechanical, or network faults to the component level. Choose solutions... ...guidance to fellow field technicians and field service engineers; train and mentor Field Service Associates I–III. Pitch in...
$24 - $28 per hour
...Job Description Job Description Senior Commercial HVAC Service Technician Job Overview Position Title: Senior Commercial... ...Periodic 24-Hour On-Call Service Industry: Commercial HVAC / Mechanical Services Reports To: Service Manager / Service Coordinator /...SeniorHourly payPrice workFull timeCasual workLocal areaImmediate startMonday to Friday- ...ABOUT THIS JOB ***THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE*** As a Culinary Specialist, you'll cook meals and work alongside chefs to prepare meals comparable to any major restaurant, so that Soldiers can sit down and enjoy a hot meal...Full timePart timeImmediate startRelocation package
- ...ABOUT THIS JOB ***THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE*** As an Information Technology Specialist, you'll manage, maintain, process, and troubleshoot military computer systems and operations. You'll deal with highly-sensitive information...Full timePart timeImmediate startRelocation package
- ...secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us?... ...Engineer to support the planning, coordination, and execution of mechanical, electrical, and plumbing systems on commercial construction...For subcontractor
- ...Mechanical Construction Engineer Location: Manassas VA 20109 Onsite Willing to Provide Relocation Package Position Summary We are seeking a Mechanical Construction Engineer to support the construction and installation of mechanical systems for large-scale...For contractorsFor subcontractorInternshipWork at officeRelocation package
- ...individuals to join our team as Equipment Engineers and Process Engineers. These roles are... ...continuous improvement of our Chemical Mechanical Planarization (CMP), Diffusion and... ...limited to): Aircraft Mechanic, Avionics Specialist, Missile and Space Systems Maintenance,...Local areaImmediate start
$130k - $155k
...flight beyond runways. The Role As Electra's Senior Structural Assembly Manufacturing Engineer, you'll play a key role in developing and industrializing... .... What You Bring ~ Bachelor's degree in Mechanical, Aerospace, Aeronautical, Manufacturing Engineering,...SeniorContract workImmediate startWorldwide- ...developing groundbreaking technologies that are transforming how the world uses information to enrich life. The Sr. Dry Etch Equipment Engineer is responsible for driving equipment reliability, long‑term corrective actions, and performance optimization of Dry Etch toolsets...SeniorFull timeLocal areaImmediate startWorldwide
- ...Sr. Air Traffic Management (ATM) Specialist CGH Technologies, Inc. (CGH) is a business... ...specializing in Data Management, Software Engineering, and Business Intelligence solutions. Located... ...messaging meetings with FAA Senior Technical Operations Watch Officers (STOWO...SeniorTemporary workWork at officeWork visaFlexible hoursShift workAfternoon shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Specialist, Mechanical Engineer (Mechanisms). Be the first to apply!




