Mechanical Engineer III
Matrix PDM Engineering
Job Summary The Mechanical Engineer III is responsible for performing advanced design and analysis work as directed to support various projects. This role may act as a discipline lead for projects, managing internal and external resources. This position can be filled in Houston, TX; Tulsa, OK; or Pittsburgh, PA. Job Summary The Mechanical Engineer III is responsible for performing advanced design and analysis work as directed to support various projects. This role may act as a discipline lead for projects, managing internal and external resources. This position can be filled in Houston, TX; Tulsa, OK; or Pittsburgh, PA. Essential Functions Actively supports the Company’s commitment to safety and its “Core Values.” Represents the Company at all times with high moral standards while adhering to the Company’s “Code of Business Conduct and Ethics.” Develops broad knowledge of industrial piping design principles and skills in a specific practice area. Evaluates, selects and applies standard techniques, procedures and criteria to perform a task or sequence of tasks for conventional projects with few complex features. Collaboratively uses judgment to determine adaptations in methods for non-routine aspects of assignments. Works on small projects or on portions of large projects. Performs moderate design tasks. Coordinates tasks and work with entry level engineers, designers, or administrative staff. Assists in preparing and managing scope, budget and schedule for projects or assignments to include any discipline internal or external resources assigned to support their projects are within scope, budget and schedule. Prepares portions of project documents. Creates or modifies equipment specifications, communicate with equipment suppliers, and technically evaluate critical pieces and packages of industrial equipment. Checks work for constructability, interferences, operational safety, and overall quality assurance . Receives instruction on specific objectives. Receives direction on unconventional and/or complex problems, and possible solutions. Receives a thorough review of completed work for application of sound professional judgment. Possesses effective oral and written communication skills. Cooperates with other team members; interacts with individuals at all organizational levels in professional manner. Assists with PM, client, customer contacts and communication pertaining to specific assignments or meetings. Performs other related duties, as directed. Qualifications BS in Engineering required; MS degree preferred. Professional Engineer (PE) preferred. 5+ years related engineering experience with industrial equipment and industrial piping systems. Strong skill set in understanding PFD’s and P&ID’s; understanding of industrial equipment and equipment packages, and knowledge of selection of valves and other piping specialty components is required. Working knowledge of CAESAR II, AutoPipe, etc. is preferred. Design experience in NFPA 59A, ASME B31.1, ASME B31.3, and ASME Section VIII is strongly preferred. Cooperates with other team members; interacts with individuals at all organizational levels in professional manner. Ability to understand client specifications, procurement, commissioning and start-up standards, documentation, practices, vendor data approvals, etc., strongly preferred. Exhibits excellent listening, oral and written skills. Demonstrates strong organizational skills and ability to work on multiple tasks simultaneously under time sensitive deadlines. Demonstratives a proactive approach and consistently positive demeanor. Strong computer skills including MS Office Suite (Excel, PowerPoint, Outlook, etc.). Occasional and travel overtime may be required. Follow us at Matrix PDM Engineering and Matrix Service Company to view all of our open positions and for the latest news about our operating companies and our teams. Full-time employees are offered a comprehensive benefits package, including medical, dental and vision plans covering eligible employees and dependents, disability benefits, life and AD&D insurance, an employee assistance program (EAP), a 401(k) plan with company match, an employee stock purchase plan (ESPP), a robust wellness program and adoption assistance. At Matrix, we are dedicated to building a diverse, inclusive, and authentic workplace. We encourage all whose experience aligns with the listed qualifications to apply and explore joining our organization. EEO/M/F/Disability/Vets Employer We are an Equal Opportunity. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, genetic information, marital status, disability, veteran status, or other legally protected characteristic or category. Applicants must be currently authorized to work in the United States on a full-time basis. #J-18808-Ljbffr
- ...around to join us as we demonstrate those values Every. Single. Day. Aspirus Health in Wausau, WI is seeking a Maintenance Mechanic III to join our team! This position is primarily located in the Corporate Office Building. The Maintenance Mechanic III performs...SuggestedFull timePart timeFor contractorsApprenticeshipWork at officeShift work
- ...Located within the Gas Compression Engineering department, Electrical and I&C Engineering (EI&C) is responsible for the electrical and I&C engineering deliverables for both modifications and new construction projects concerning the natural gas compression fleet. EI&C Engineering...SuggestedContract work
- ...Visitor Visa for business travel to the United States. What this role is about We’re looking for a highly hands-on Field Account Engineer to support the execution, troubleshooting, optimization, and long-term reliability of Building Automation Systems (BAS) across multiple...SuggestedFor subcontractorMonday to FridayWeekend work
- ...safety and performance standards. You will be a key link between engineering and the factory floor, ensuring every custom build is... ...generate precise 3D models and 2D production layouts. Ensure all mechanical designs comply with NFPA (National Fire Protection Association...Suggested
- ...Join our dynamic engineering firm on an exciting 4-6 week remote project designed for skilled professionals eager to make an impact from anywhere. As a Mechanical Engineer supporting cutting-edge federal projects, you\'ll play a pivotal role in reviewing, validating, and...SuggestedTemporary workRemote work
- ...NexNovels is actively looking for a Mechanical Engineer to support exciting engineering projects in Texas . If you have hands‑on experience in design, analysis, and manufacturing, this is a great opportunity to grow your career in the US market Position Mechanical Engineer...
- ...971, USA Job Description Posted Tuesday, August 18, 2026 at 5:00 AM | Expires Saturday, September 19, 2026 at 4:59 AM TITLE: Mechanical Engineer POSITION OBJECTIVE: To provide direction and execution of improvement projects. QUALIFICATIONS Graduate of 4-year college with...Long distance
- ...SpaceX is seeking a Lead Mechanical Engineer (Starship) to lead the avionics mechanical team in designing highly producible mechanicals and packaging solutions for harsh launch environments. This role partners with adjacent Starship teams to optimize designs for manufacturability...
- ...The role involves designing, developing, and analyzing mechanical products using SolidWorks while managing engineering projects from concept to completion. The engineer will collaborate with cross-functional teams and customers to deliver custom hydraulic cylinder solutions...Temporary work
- ...ultimate goal of enabling human life on Mars. PRINCIPAL ENVIRONMENTAL ENGINEER RESPONSIBILITIES: Develop and execute site-specific air... ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. §...Permanent employmentFor contractorsLocal areaRelocationWeekend work
- ...location(s): Arizona, North Carolina and Texas. The Systems Engineer III role is an individual contributor within the Device... ...remediation. Implements proactive health checks and self-healing mechanisms to improve system reliability and end user experience. MULTI...Remote work
- ...ENVIRONMENTAL ENGINEER SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more... ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. §...Permanent employmentLocal areaRelocationWeekend work
- ...A maritime company is seeking a Vessel Assistant Engineer to assist in the maintenance and operation of propulsion systems on tugboats and barges. The candidate must have a valid Merchant Mariner Credential and USCG Medical Certificate, as well as familiarity with safety...
- ...enabling human life on Mars. SR. MATERIALS ENGINEER, METALS (STARSHIP) Our elite Starbase... ...from inception to flight. Develop physical, mechanical, and thermal properties for materials.... ...permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv)...Permanent employmentWork experience placementInternshipWeekend work
- ...enabling human life on Mars. Sr. Environmental Health & Safety Engineer As part of a small, hardworking team of technicians and engineers... ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. §...Permanent employmentWork at officeLocal areaRelocationWeekend work
- ...Starlink's potential global impact and are looking for best-in-class engineers to help maximize Starlink's utility for communities and... ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. * 1157, or (iv) Asylee under 8 U.S.C. *...Permanent employmentWork at officeWorldwideShift work
- ...Renewyx, a leader in commercial mechanical construction, seeks a Senior Project Manager to oversee HVAC, plumbing, and process piping... ...profitability, and operational excellence, while mentoring PMs and engineers. You will drive preconstruction, budgets, schedules, and...
- ...Select how often (in days) to receive an alert: Process Engineer I Published on: Jul 30, 2026 Country: United States Location: Austin... ...Qualifications Bachelor's Degree Industrial, Manufacturing, or Mechanical Engineering or related technical field with required relevant...Ongoing contractFull timeWork experience placementLocal areaWorldwide
- ...We're hiring Maintenance Technicians at all levels (I, II, III, and Lead). Whether you're just starting out or bringing years... ...Role Built Different? You'll work hands-on with advanced mechanical, electrical, HVAC, plumbing, and structural systems. You'll...
- Apogee Architectural MetalsThe Process Engineer IV / Senior provides enterprise-level (multi-site) technical leadership and governance for manufacturing processes. This role sets standards, leads strategic technical initiatives, and ensures long-term capability across...Full timeWork at officeNight shift
$30 - $42 per hour
...Job Description Job Description Mechanical Designer / Drafter Job Description The Mechanical Designer / Drafter is responsible for creating... ...assembly, and quality control. This role works closely with engineering, fabrication, and assembly teams to ensure that all...Contract workCasual workInternshipWork at office- ...manufacturing subsidiaries located in Delaware City, Delaware, Baton Rouge, Louisiana and Point Comfort, Texas. Job Summary The Process Engineer position exists to support the plant's daily operations and comply with the goals of production, quality, training, yearly/monthly...Temporary workWork at officeFlexible hoursShift workNight shift
- ...Energy Transfer Family of Partnerships is seeking a Process Engineer to help expand our midstream portfolio. The role involves planning, design, and problem solving for cryogenic gas processing, NGL fractionation, and related facilities. You will collaborate with project...
- ...opportunities. Come join our award winning 11,000 strong organization as we fuel the world and each other! Job Summary The Process Engineer will play a pivotal role in working to expand the existing assets of the company through development of new projects related to...Work at officeNight shift
- ...Sr. Process Engineer Dallas TX, Houston TX, Atlanta GA, Phoenix AZ, Auburn Hills MI Stellantis Financial Services (SFS) is the new captive finance company for one of the world's leading automakers and a mobility provider with iconic brands including Abarth, Alfa Romeo...Visa sponsorshipWork visaMonday to FridayShift workWeekend work
- ...Mechanical Designer The Mechanical Designer applies engineering and design principles to support the development, documentation, and continuous improvement of motors and generators. This role focuses on creating and maintaining bills of materials, drawings, and specifications...Work at officeFlexible hours
- ...Progress Residential PM Holdings, LLC is looking for a qualified Service Technician III–HVAC to ensure outstanding customer experiences while managing HVAC systems and general maintenance in single-family homes. This role requires a minimum of 5 years of experience and...
- ...TECHNICIAN, INFRASTRUCTURE & UTILITY (STARSHIP) Join the Infrastructure Engineering team at SpaceX to pioneer the design, build, operation, and... ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 115...Permanent employmentFor contractorsWeekend work
- ...Controls EngineerJoin a team where engineering, problem-solving, and collaboration drive successful industrial projects. This role is ideal for someone who enjoys working across electrical design, controls systems, and project execution in a fast-paced environment. As...For contractorsWork at office
- ...cell processing areas Collaborate with engineering teams to keep systems in peak operating... ...professional experience with HVAC, pneumatic, mechanical, and electrical systems Universal EPA... ...resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv)...Permanent employmentWork at officeShift workDay shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Engineer III. Be the first to apply!

