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15 principal mechanical engineer jobs found

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principal mechanical engineer Washington
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nL
Jan 24, 2026
Full time
Principal Mechanical Engineer - Defense
nLIGHT Camas, WA
Description Who We Are At nLIGHT, we are constantly on the cutting-edge of laser technology in a massively growing market. We are a leading provider of high-power semiconductors and fiber lasers for industrial, microfabrication, and aerospace & defense applications, to name a few. Our lasers are changing not only the way things are made, but also changing the things that can be made. Headquartered in Camas, Washington, nLIGHT is a publicly listed company (NASDAQ: LASR). Position Summary nLIGHT is seeking a Principal Mechanical Engineer to provide technical leadership in the development of high-power fiber laser amplifiers and directed-energy laser systems. This role requires deep expertise in opto-mechanical design and system-level thinking, with responsibility for mechanical architecture, design trade studies, and technical execution across complex programs. The Principal Mechanical Engineer will work closely with optical, electrical, thermal, and systems...
PA
Apr 26, 2026
Full time
Mechanical Design Engineer - Engine Installation
$116,200 yearly
PACCAR Kirkland, WA
Company Information PACCAR is a Fortune 500 company established in 1905. PACCAR Inc is recognized as a global leader in the commercial vehicle, financial, and customer service fields with internationally recognized brands such as Kenworth, Peterbilt, and DAF trucks. PACCAR is a global technology leader in the design, manufacture and customer support of high-quality light-, medium-, and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates. PACCAR also designs and manufactures advanced diesel engines, provides financial services and information technology, and distributes truck parts related to its principal business. Whether you want to design the transportation technology of tomorrow, support the staff functions of a dynamic, international leader, or build our excellent products and services - you can develop the career you desire with PACCAR. Get started! Division Information Do you have a passion for vehicle design and engine installations? Do you want to...
JI
Apr 26, 2026
Full time
Chief Engineer
$150,000 - $200,000 yearly
Janicki Industries Hamilton, WA
Janicki Industries is an innovative, family-owned aerospace company located at the foot of the Cascades. We focus on engineering and manufacturing complex projects for companies in the aerospace, defense, and space industries. We are looking for a Chief Engineer to join our growing team. This position is located on-site in Hamilton, Washington State. POSITION DESCRIPTION The Chief Engineer is responsible for providing senior technical leadership across engineering programs, ensuring alignment with customer requirements, quality standards, and organizational goals. This role guides multidisciplinary teams through complex engineering challenges, oversees the execution of technical deliverables, and drives continuous improvement in engineering practices. The Chief Engineer ensures engineering excellence and innovation while fostering collaboration with internal and external stakeholders. This role demands a hands-on, self-motivated, and highly intelligent professional who...
KG
Apr 18, 2026
Full time
Project Engineer - Fisheries (Mid-Level)
$95,000 - $112,000 yearly
Kleinschmidt Group Redmond, WA
Kleinschmidt has a full-time opening for a Project Engineer to support the design and construction of fish passage projects from either of our Maine, Pennsylvania, Washington, or Oregon offices. If you are interested in using your engineering background to work on important projects that make a real difference, then this may be the job for you. An ideal candidate would enjoy the challenge of combining sound engineering fundamentals with creative thinking to solve unique problems. Salary: $95,000 - $112,000 annually Who You Are A licensed Professional Engineer (or commitment to becoming one) with a BS or BSc and a minimum of 6 years' experience in fisheries engineering or a closely related field. Previous experience with fisheries engineering work is preferred, but candidates with a structural (concrete and steel) design background who are interested in focusing on the fish passage design fields would be considered. Knowledgeable: Knowledge of fisheries engineering...
AT
Aug 25, 2025
Full time
Title Project Engineer
$120,000 - $130,000 yearly
AHU Technologies, Inc. WA
Benefits: 401(k) matching Competitive salary Dental insurance Health insurance The Project Engineer supports the Engineering department by providing all aspects of engineering of the HVAC system project design to ensure engineering deliverables meet project, schedule, and technical requirements. The Project Engineer also maintains awareness of the individual component cost, engineering manhours, and scope of work to achieve budget parameters. The Project Engineer's efforts actively support our mission of ensuring reliable, durable, and safe operations for our customers by furnishing the highest quality industrial HVAC systems. Responsible for the following key support areas: • Industrial HVAC Systems and Equipment Project Design • Teamwork Key Responsibilities Industrial HVAC Systems and Equipment Project Design • Determines project technical requirements and scope of work by reviewing DWD proposal and job entry information, customer specifications,...
MC
Apr 25, 2026
Full time
Senior Engineer - Structural - Mi-Tech Services, Inc.
Michels Corporation Renton, WA
As a full-service engineering, design, and construction services firm, Mi-Tech delivers comprehensive, in-house support for utility, infrastructure and heavy civil projects from planning and design through execution. Our multidisciplinary team provides practical, innovative solutions that emphasize cost efficiency, constructability, and long-term value. Founded in 1985, Mi-Tech has built a reputation for excellence in engineering, design, environmental, laboratory, technical, and field support across the many industries we serve. As a proud member of the Michels Family of Companies, Mi-Tech collaborates across our internationally respected roster of construction craft and professionals to deliver integrated, end-to-end solutions that meet the highest standards of quality and performance. In your role as a senior structural engineer at Mi-Tech, you'll design a wide variety of temporary and permanent structures associated with the construction of utility, infrastructure and heavy...
DR
Apr 16, 2026
Full time
Manager Engineering Operations
$59.00 - $62.00 hourly
Digital Realty Seattle, WA
Job Description Position Title: Manager Engineering Operations Your role The Manager Engineering Operationsis the technical lead for all data center engineering operations at one or more facilities and is responsible for the direct supervision of facility and data center engineers. He/she reports directly to the Manager Data Center Operations and is responsible for the review/approval/implementation of SOPs/MOPs/EOPs for the site and the proper implementation and training of these procedures. The Manager Engineering Operationsresponsibilities include oversight of general facility operations and will work in conjunction with the site remote hands, security, and janitorial teams. The Manager Engineering Operationswill have experience in data center mechanical, electrical, and plumbing systems. He/she will possess knowledge of large-scale data centers, including state-of-the-art electrical distribution systems, static and rotary UPS, emergency standby generation, fire...
AC
Apr 11, 2026
Full time
Outside Plant Engineer
ATCO Communications Services LLC Kennewick, WA
Job Brief We are seeking an Outside Plant (OSP) Engineer to work in our client's Kennewick, WA Office. Remote will be considered We are seeking an Outside Plant (OSP) Engineer to work in our client's Kennewick, WA Office. Remote in the U.S. will be considered. The Outside Plant (OSP) Engineer is responsible for fiber optic and copper route engineering, pole line and underground route field documentation, construction permits, project tracking, as-built documentation, and electronic records preparation in accordance with company policies, procedures, and quality standards, while meeting customer delivery requirements. Works with network planning, central office, transmission, and operations personnel to support growth, replacements, and upgrades of telecommunications plant facilities. Principal Duties and Responsibilities Engineer aerial, underground, and inside fiber optic routes Copper telephone cable design including size and gauge, cross box design and terminals;...
MS
Apr 11, 2026
Full time
Civil Engineer Project Manager - Transportation
Mackay Sposito Vancouver, WA
Join the Team That Builds Communities At MacKay Sposito, we believe great people build great communities-and that starts with hiring the right talent. We are looking for a dedicated and relationship-driven Civil Engineer Project Manager - Transportation to join our team in Vancouver, Washington. In this role, you'll lead projects from initial planning through design completion, managing client relationships, project teams, and technical execution. We're looking for someone with strong relationship cultivation skills, leadership abilities, a proactive mindset, and a passion for delivering projects that positively impact the communities we serve. We offer a comfortable, collaborative work environment with flexible work arrangements. We're serious about our work - but we're serious about fun, too If that sounds good to you, let's talk. Keys to Success: Plan, provide design guidance, and manage a variety of civil engineering projects. Communicate with clients about current...
AA
Apr 09, 2026
Full time
Manufacturing Engineer I
AIM Aerospace, Inc. Sumner, WA
Join us as we look to the future! We are currently accepting applications for a Manufacturing Engineer I at our Sumner location. SEKISUI Aerospace strives to provide an employee-friendly environment in which goal-oriented individuals thrive as they achieve even more demanding challenges. We are committed to Excellence, managing our company with Integrity, Dignity & Respect, Trust, Engagement in all that we do, and Passion to get the job done to the best of our abilities. Benefits Medical (free employee-only coverage and low-cost options available) Dental, Vision, Prescription Life and AD&D Insurance Company Sponsored 401k with Employer Match Employee Assistance Program Wellness Program Tuition Reimbursement Employee Discounts 8 Paid Holidays plus closed (with pay) for a week during the winter break 15 days per year accrued Vacation/Sick time. Accrued time is available for immediate use; prorated first year Schedule: 7 am - 3:30 pm, Monday - Friday Pay:...
VO
Mar 06, 2026
Contractor
Outside Plant Engineer
$60.00 - $75.00 hourly
VOLT Spokane, WA
Volt is immediately hiring for an Outside Plant Engineer in Spokane, WA. As an Outside Plant Engineer you will: Design outside plant fiber optic infrastructure from end point to end point, including overhead and underground systems Develop detailed construction packages including drawings, scope of work, bill of materials, and technical documentation Engineer fiber systems in joint-use communication space and underground environments Support permitting, easements, and right-of-way coordination Provide engineering support during construction, including field inspections and design adjustments Oversee fiber optic splicing, termination, testing, and troubleshooting considerations Apply NESC (IEEE C2) standards and utility engineering best practices Utilize AutoCAD and GIS tools (ArcGIS) to develop and maintain engineering designs Update as-built records and create post-construction documentation Collaborate with project managers, contractors, and internal...
MS
Feb 21, 2026
Full time
Civil Engineer Project Manager - Natural Gas
Mackay Sposito Vancouver, WA
Join the Team That Builds Communities At MacKay Sposito, we believe great people build great communities-and that starts with hiring the right talent. We are looking for a dedicated and relationship-driven Natural Gas Project Manager to join our team in Vancouver, Washington. In this role, you'll lead projects from initial planning through design completion, managing client relationships, project teams, and technical execution. We're looking for someone with strong relationship cultivation skills, leadership abilities, a proactive mindset, and a passion for delivering projects that positively impact the communities we serve. We offer a comfortable, collaborative work environment with flexible work arrangements. We're serious about our work - but we're serious about fun, too If that sounds good to you, let's talk. Keys to Success: Plan, provide design guidance, and manage a variety of natural gas distribution and high-pressure pipeline upgrade projects/natural gas...
MS
Oct 26, 2025
Full time
Civil Engineer - Project Manager
Mackay Sposito Pasco, WA
Join the Team That Builds Communities At MacKay Sposito, we believe great people build great communities, and that starts with hiring the right talent. We are looking for a dedicated and relationship-driven Civil Project Manager to join our growing team in Pasco, Washington. In this role, you'll lead projects from initial planning through design completion, managing client relationships, project teams, and technical execution for a variety of transportation and utility projects. We're looking for someone with strong relationship cultivation skills, leadership abilities, a proactive mindset, and a passion for delivering projects that positively impact the communities we serve. Ready to make an impact? Let's talk. Essential Duties and Responsibilities: Manage projects, including scope, schedule, budget, and quality control. Serve as the primary point of contact for clients, maintaining strong and responsive relationships. Oversee and coordinate the work of engineering teams,...
HZ
Oct 17, 2025
Full time
Senior Civil Engineer/Project Manager
Huitt-Zollars, Inc Seattle, WA
Senior Civil Engineer/Project Manager - Public Works Role Description: Huitt-Zollars, Inc. is seeking a Civil Engineer - Senior Project Manager with 10+ years of experience located in Seattle, WA. This Project Manager position should have experience in the management and design of a wide-range of land development, transportation, and public works projects for various industrial, commercial and/or residential development projects. Duties include but are not limited to initial project and code research, civil engineering design, plan and specification production, management of production staff, client and stakeholder coordination, construction administration and project close out, business development and project pursuit efforts. Location: Seattle, Washington Employment Type: 40 FT Hours Reports to: Vice President/Managing Principal Compensation Type: Salary Registration(s): Professional Engineer in Washington State Education: Bachelor's Degree in Civil...
AT
Aug 25, 2025
Full time
Project Engineer
AHU Technologies, Inc. WA
Senior Project Engineer Full Time Regular Professional San Diego, CA, US Looking for a place to grow your career and make a difference? RICK is the place for you! As a Senior Project Engineer in San Diego, CA you will have an opportunity to serve our client base in the Southern California area. You will work with a multi-disciplinary team on meaningful, landmark projects in the San Diego area. As a RICK team member, you will help clients and communities turn their dreams into reality. You will learn from and work alongside industry-leading experts and together shape the future of tomorrow. Qualifications Qualified candidate will have a BSCE degree, CA Registration as a Professional Civil Engineer, plus a minimum of fifteen (15) years of directly relevant experience; or the equivalent work experience of eighteen (18) years in this industry. Local San Diego County experience as well as California experience preferred. Candidate must possess the ability to sustain...
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