Mechanical Engineer I
Atl Technology
Mechanical EngineerAdvanced Technologies and Laboratories (ATL), a Planned Systems International (PSI) company, is hiring for a Mechanical Engineer in Richland, WA.This position will support Navarro-ATL. Navarro-ATL is located in Richland, WA and operates, manages, and maintains the 222-S Laboratory Complex for the Department of Energy. Navarro-ATL members are Navarro Research and Engineering, Inc. (Oak Ridge, TN), and Advanced Technologies and Laboratories International (Gaithersburg, MD).Essential Functions and Job ResponsibilitiesSupports the 222-S Complex with mechanical engineering and other duties as assigned with general supervision. Performs a variety of engineering duties for ventilation, vacuum, and compressed air systems including, but not limited to design, drafting, developing and approving work packages and Engineering Change Notices (ECNs), conducting field walk-downs, developing specifications, performing and/or reviewing calculations, testing, troubleshooting, design/procedural reviews, and assisting in the planning and execution of field work. Performs engineering work in accordance with applicable codes, standards, procedures, and criteria in carrying out a sequence of related engineering or project tasks. Demonstrates problem-solving and exercise of judgment as required on advanced level work details and in making preliminary selections and adaptations of engineering alternatives. Develops mechanical equipment preventative and corrective maintenance plans and oversees their implementation. Performs regular equipment operational analysis to check for abnormal conditions and provides recommendations for repair or replacement.Extensive use and/or application of technical principles, theories, and concepts. Experience with facility engineering and facility maintenance including compressed air systems, vacuum pump systems, ventilations system, and other design engineering documents as assigned.Prepare technical reports, review designs, plans, and shop drawings. Perform mechanical analysis using MathCad, AutoCAD, Smart Plant, and other software. Apply working knowledge of ANSI, ASME, ASHRAE and other mechanical codes, manuals, and standards to facility design, maintenance, and operation.Implement and manage Preventative Maintenance (PM) for assigned systems. Support the team planning process to develop work instruction to safely implement design changes within the 222-S Complex. Oversee field modifications and acceptance testing and perform field work complete walk downs.Provide limited guidance and direction to less senior engineering professionals. May function as lead specialist engineer on a task force or special assignment, coordinating the activities of the task force engineers from the discipline specialty.Evaluate proposals and make recommendations based on proposed projects/tasks in area of assignment. May delegate portions of the detail work to less senior personnel.Evaluate system design, operating philosophy, and maintenance and make engineering recommendations to ensure system operability, efficiency, and longevity.Coordinate and work closely with other engineering, maintenance, operations, business and program management disciplines to define system specifications and requirements.Minimum RequirementsBS Degree in Mechanical Engineering or similar engineering discipline and minimum 7 years of directly related experience.Excellent written and verbal communication skills.Desired QualificationsMinimum one year of experience working in a nuclear facility.CompensationGrade 18: $106,663 - $134,588The grade level offered to the selected candidate will be based on business needs and the candidate's education, training, and/or relevant experience.Company BenefitsPSI offers full-time, benefits eligible employees a competitive total compensation package that includes paid leave, and options for employer sponsored group medical, dental, vision, short-term and long-term disability, life insurance, AD&D coverage, legal services, identity theft, and accident insurance. Flexible spending account and health saving account options offer pre-tax savings for qualified medical, dental, and vision expenses. The company sponsored 401(k) retirement plan has an employer contribution match that is immediately vested. We invest in the professional growth of our employees through professional courses, certifications, and tuition reimbursement programs.EEO CommitmentIt is company policy to promote equal employment opportunities. All personnel decisions, including, but not limited to, recruiting, hiring, training, promotion, compensation, benefits, and termination, are made without regard to race, color, religion, age, sex, sexual orientation, pregnancy, gender identity, genetic information, national origin, citizenship status, veteran status, protected veteran status, disability, or any other characteristic protected by applicable federal, state, or local law. Reasonable accommodations for applicants and employees with disabilities will be provided. If a reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Human Resources by emailing View email address on click.appcast.io, or by dialing View phone number on click.appcast.io.
$110k - $121k
...value-added technologies helping power more than 38 million North American homes.What You’ll Do Day-To-DayPerforms non-standard engineering, varied engineering, and new-to-you assignments typically in areas of design, development, analysis, evaluation, testing, preparation...SuggestedTemporary work$100.02k - $152.81k
...to increase the power output of their existing power plants to meet the electric demands. This is expanding work in the Mechanical Analysis Engineering group. You will work on major systems, equipment, and plant process in the following areas: Develop and lead...SuggestedHourly payFull timeLocal areaRemote workWorldwideFlexible hours3 days per week$110k - $121k
...American homes. What You’ll Do Day-To-Day Design critical cast components that matter.We’re looking for an experienced Mechanical Design Engineer with expertise in metallic castings to own the design of complex engineered cast components used in demanding, highly...SuggestedTemporary work- DescriptionThe Senior Mechanical Engineer will lead mechanical design project teams in Richland, WA to create world-class designs for new projects, alterations and redevelopments on a variety of equipment and infrastructure projects that will primarily support the local...SuggestedFor contractorsWork at officeLocal area
$75k - $100k
...Senior HVAC Engineer - Richland, WAAttention Military Affiliated Job Seekers - Our organization works with partner companies to source... ...ResponsibilitiesEvaluates, selects, and applies standard mechanical engineering methods, techniques, procedures, design criteria,...SuggestedFull timePart timeWork experience placementRemote work$74.35k - $113.6k
...Piping Engineering & Analysis SynopsisThe Piping Engineering & Analysis discipline performs evaluations for piping systems in accordance... ...this position.Essential Skills and Experience:BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural/...Hourly payWork at officeLocal areaWorldwide3 days per week$126k - $171k
...Job Title: HVAC Engineer Location: Richland , Washington Type: Direct Hire Compensation: $126,000 - $171,000 annually Contractor Work Model: Onsite System One is hiring HVAC Engineers for direct, full-time roles supporting engineering projects across the...Full timeFor contractorsLocal areaRelocation package$120k - $180k
...Principal Mechanical EngineerLocation: Richland, WA Company: Columbia Energy & Environmental Services Salary: $120,000 – $180,000 DOEColumbia... ...strong track record of delivering comprehensive solutions in engineering, design, fabrication, instrumentation and controls, and other...Contract work$58 - $65 per hour
...Sr Mechanical Engineer TechnicianRichland, Washington Contract to Hire Apr 14, 2026Job Title: Sr Mechanical Engineer Pay Rate: $58-65/hr Worksite Location: Richland, WA Work Schedule: Mon-Fri. -- 8am-5pmPosition OverviewReady to put your project engineering expertise to...Contract workWork experience placementImmediate start$72k - $109.8k
...and/or extended hours may be required or authorized to support the construction schedule. Job Summary: The HLW Mechanical Field Engineer is responsible for activities relating to construction engineering within the Piping/Mechanical discipline. This position...16 hoursFull timeFor contractorsFor subcontractorWork at officeLocal areaRemote workRelocationVisa sponsorshipNight shiftDay shift$96.94k - $147.78k
Join to apply for the Mechanical Engineer role at Hanford Tank Waste Operations & Closure (H2C) . Get AI-powered advice on this job and more exclusive features. Hanford Tank Waste Operations & Closure (H2C) provided pay range This range is provided by Hanford Tank Waste...Full timeRelocation$27 - $35 per hour
...Locomotive Engineer/Conductor We are seeking a highly skilled and motivated individual to join our team as a Locomotive Engineer/Conductor based out of Richland, WA. You will be responsible for ensuring safety and providing excellent customer service in your designated...Hourly payFull timeRemote workMonday to FridayFlexible hoursShift workWeekend workDay shift- Mechanical Project ManagerPosition OverviewWe are seeking an experienced Mechanical Project Manager to lead mechanical design and construction... ...and progress meetings.Collaborate with architects, structural engineers, electrical teams, and clients to resolve design and...For subcontractorLocal areaFlexible hours
- ...ProSidian services focus on Enterprise Service Solutions for Risk Management | Compliance | Business Process | IT Effectiveness | Engineering | Environmental | Sustainability | and Human Capital. We help forward-thinking clients solve problems and improve operations....Full timeTemporary workFor contractorsWork at officeFlexible hours
- ...Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Waste Treatment Startup and Commissioning Engineer - Hanford Site Technical Support headquartered near Richland, WA 99319 to support an engagement for the DOE Office of River...Full timeTemporary workFor contractorsWork at officeLocal areaFlexible hours
$123k - $167k
...Job Description Position Title: HVAC Engineer Position Description: Protingent Staffing has an exciting Direct Hire HVAC Engineer... ...coordinate HVAC engineering activities, with a focus on the mechanical systems. Engage in all project phases, including planning...Local area- ...about the work you do and want to keep growing in your career, we want to talk to you! Our Federal group is looking for a Process Engineer to support our growing work in the DOE and DOD. The successful candidate will:Have experience with nuclear system design, working...Work at office
- ...Transportation, Federal and State Government Agencies. Learn More About ProSidian Consulting at .Job DescriptionProSidian Seeks a Structural Engineering Analyst [DOE0115114] for Program Support on a Exempt W2: No Overtime Pay Basis Contract Contingent generally located across the...Full timeContract workTemporary workFor contractorsFor subcontractorWork at officeRemote workFlexible hours
- ...Management | Compliance | Business Process | IT Effectiveness | Engineering | Environmental | Sustainability | Human Capital. We help... ...issues. Provides physical sciences, civil/structural engineering, mechanical/electrical engineering, fire protection engineering,...Full timeContract workTemporary workFor contractorsFor subcontractorWork at officeRemote workFlexible hours
$30 - $64.84 per hour
...Job TitlePay Range: $30hr - $64.84hrRequirement/Must Have:Masters degree in engineering or related discipline from an accredited college or university with 2+ years of experience or Doctorate in Engineering.Must be able to complete and pass a pre-employment drug screen...Contract work$40 - $50 per hour
...Control Staff Engineer 1-3 (Design) This position serves to work and collaborate with other CSNW (a subsidiary of RH2) team members... ...systems, sensors, and motor controls Collaborate with mechanical and process engineering for designs Support installation and...Work at officeLocal area- ...OverviewWe are seeking a Senior Automation & Control Systems Engineer to lead the design, implementation, and commissioning of industrial... ...degree in Electrical, Control Systems, Instrumentation, Mechanical Engineering, or related field; or equivalent experience.7+ years...For contractors
- DescriptionThe Staff Electrical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline airports, institutional, industrial, manufacturing...Contract workWork at office
- ...Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian Seeks a Nuclear Safety Support Engineer - Hanford Site Technical Support (Full-Time) headquartered near Richland, WA 99319 to support engagement for the DOE Office of...Full timeTemporary workFor contractorsWork at officeFlexible hours
$43.23 - $62.95 per hour
..., working side by side with client teams to deliver deep expertise and dependable results. Job Summary Provide independent engineering service and support to perform highly complex engineering tasks requiring specialized skills and broad experience in the application...Daily paidContract workRemote work- ...become part of the team, learn from industry experts, and help support our clients and projects. Veolia is looking for Electrical Engineers. In this position professionals will develop detailed designs and analysis of low voltage electrical distribution systems, lighting...Flexible hours
$70 - $77 per hour
...Senior Process Engineer Location: Richland, WA Contract Details Position Type: Contract Contract Duration: 6 months (with potential for extension or conversion to full-time employee) Start: June 29, 2026 Pay Rate: $70.00–$77.00 / Hour (USD) Travel...Full timeContract workWork at officeWork visa- ...UDR is seeking qualified candidates for a Senior Process Engineer opportunity in Richland, WA. Description Our Federal group is looking for a Senior Process Engineer to support our growing work in the DOE and DOD. The successful candidate will: Have experience...Work at office
$118.02k - $180.31k
...Hybrid Instrumentation And Controls Engineering PositionThis position allows for a hybrid arrangement with a mix of work from home and in the office.As a member of a multi-disciplined project team, this position will offer you the opportunity to utilize and expand your...Hourly payFor contractorsWork at officeLocal areaWork from home- ...delivering value to customers. Visit or follow the company on Twitter at for more information.Job DescriptionProSidian Seeks an Engineering, Procurement, Construction, and Commissioning Project Controls Specialist - Hanford Site Technical SupportLocated In Richland, WA...Full timeFor contractorsWork at office
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