28 mid level mechanical engineer jobs found

Mid-Level Mechanical Engineer (Hybrid/Remote) Description: As a mid-level mechanical engineer, you will support and execute the design of building mechanical systems for industrial and government facilities, including HVAC, ductwork, piping, and plumbing systems. This role involves independent technical contributions, coordination with multidisciplinary teams, and adherence to Amentum's quality and engineering procedures to deliver fully coordinated, compliant design packages. The successful candidate will perform detailed engineering design tasks, support peer reviews, and contribute to projects from concept development through construction support. Key Responsibilities: Perform and support the design of HVAC, plumbing, and piping systems, including B31.3 process piping Develop and check: Engineering calculations Equipment sizing System layouts Design deliverables and drawings Coordinate mechanical designs with structural, electrical, architectural, and process...

MS Technology, Inc. is seeking an Electrical/Instrumentation & Controls (I&C) Engineer to support our clients in Oak Ridge, TN. The Electrical/I&C Engineer support nuclear engineering and technology projects. The selected candidate will support the design, development, testing, and implementation of electrical and instrumentation & control (I&C) systems for complex nuclear and industrial facilities. The role includes responsibility for engineering deliverables, interfacing with clients and project teams, and ensuring compliance with industry standards. Responsibilities Design and develop electrical power systems, instrumentation, and control systems for DOE and commercial nuclear projects. Provide engineering deliverables, including: One-line diagrams, control schematics, wiring diagrams Instrumentation and control logic diagrams Equipment specifications and calculations (e.g., load flow, voltage drop, short circuit, arc flash) Cable schedules and...

ATC is looking to hire a mid-senior level Mechanical Design Engineer to create and support custom automation equipment. ATC Automation designs and builds custom automated assembly and test equipment for various industries including transportation, life science, and consumer goods. A Mechanical Design Engineer creates 3D designs and detail drawings of automated assembly and test equipment starting from application concepts and customer specifications. This position requires a high mechanical aptitude to design world class automation with a high level of proficiency. Enjoy a dynamic role with constant variety and challenge-no two machine designs are ever the same. With ATC you will work in a unique team environment. Our team members desire to deliver exceptional projects within budget and schedule while ensuring customer satisfaction. For more information, please visit our website at . This is an onsite, full-time position with the opportunity of professional growth across our...

Lokar Performance Products seeks a confident and capable, mid to senior level Design / Manufacturing Engineer , who is passionate about improving legacy components and assemblies and creating the manufacturing fixtures and assembly processes to produce them. As the Design / Manufacturing Engineer at Lokar, you will not only help sustain, improve, and manage the quality and manufacturing aspects of existing products but will also help develop and manage the processes that bring exciting new offerings to the aftermarket automotive industry. Lokar's advantageous size will allow you to connect and collaborate with our entire team, including our CEO, product engineering, tech support, manufacturing, sales, and sourcing, on a regular basis. We won't tie you up in endless and inefficient meetings. Instead, we offer you the freedom to take on projects autonomously and achieve outcomes that result in impressive products and process improvements. The ideal candidate would be a likeable...

Requisition Number: 28144 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $101,354.00 - $160,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners. Meet HII's Mission Technologies Division Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is...

Design the Backbone of Clean Energy & Carbon Conversion Location: Franklin, TN (On-Site) Type: Full-Time Seniority: Mid to Senior Level / Technical Contributor Join Enexor BioEnergy Enexor is a venture-backed, early-stage climate tech company just outside of Nashville, TN, developing distributed systems that turn organic and plastic waste into clean energy and high-purity CO₂. We are reimagining how the world addresses emissions, waste, and energy access-one modular system at a time. We're not just solving problems. We're redefining what's possible at the intersection of engineering, energy, and sustainability. Why This Role Matters We're hiring a Process Engineer with a strong mechanical foundation to help design and deploy our next-generation waste-to-energy and carbon capture systems. This is not a modeling-only role. You'll work end-to-end-translating high-level process concepts to concrete designs by developing P&IDs, performing mass and energy balances,...

Requisition Id 16065 Overview: Oak Ridge National Laboratory is the largest US Department of Energy (DOE) science and energy laboratory, conducting basic and applied research to deliver transformative solutions to compelling problems in energy and security. The Enrichment Systems Engineering Section is seeking a Machine Design Engineering Group Leader who will support the Enrichment Science and Engineering Division (ESED) within the Isotope Science and Engineering Directorate (ISED) at Oak Ridge National Laboratory (ORNL). ESED serves the nation in two critical areas: advancing enrichment technologies and exploring stable isotope production and applications. The division leverages an elite staff of scientists and engineers with the world-leading capabilities of ORNL to deliver groundbreaking advancements with a variety of applications, from national security to life-saving medical treatments. ESED is the national steward for the research, development, and demonstration of...

Job Description This Opportunity: WSP is currently initiating a search for a senior Stormwater and Civil/Site Engineer for our Brentwood, TN location. The position will involve leading and overseeing design tasks for municipal, state and federal clients on transportation, and civil/site projects. Design work will involve drainage and stormwater systems, erosion and sediment control strategies and comprehensive civil/site design solutions. Successful candidate will be involved in projects with our Earth & Environment Team and be a part of a growing organization that meets our clients' objectives and solves their challenges. Your Impact: Collect, compile, and analyze data from the physical work site, surveys, blueprints, GIS data, subsurface utility information, maps, geotechnical data, and other matrices for project development, design, and construction. Perform civil site design and analysis (grading, drainage, site layout) Stormwater Management - Design drainage...

Spectra Tech, Inc. is hiring for a Corporate Structural Engineer-Entry Level in Oak Ridge, TN at our Corporate Office. About Spectra Tech, Inc. and the work we accomplish Spectra Tech, a minority-owned engineering company founded by Loong Yong, Ph.D., has three decades of experience providing high-quality and cost-effective services to federal agencies and private sector clients. Spectra Tech specializes in providing nuclear, environmental, engineering, and IT solutions in the environmental remediation, national security, and nuclear energy sectors. Throughout the years, Spectra Tech has consistently maintained an excellent track record for customer satisfaction, high employee morale, and job safety. In 2022, Spectra Tech was awarded 'Small Business of the Year' for 2021 by the U.S. Department of Energy Position Overview We are seeking an Entry-Level Structural Engineer to support the design and analysis of structural systems across a variety of projects. This role...

Location: Nashville, TN About Us: At Apex Structural Engineering, we pride ourselves on fostering a collaborative and innovative work environment. We are committed to advancing the field of structural engineering while ensuring our team has access to top-notch amenities and a supportive, family-friendly culture. Our office is equipped with state-of-the-art facilities, including a gym, a golf simulator, and a cozy coffee house/café just steps away. Position Overview: We are seeking a talented and motivated Structural Engineer to join our dynamic team. The ideal candidate will be passionate about designing and analyzing steel connections, committed to continuous learning, and eager to contribute to exciting projects that make a real impact. Key Responsibilities: Primary responsibilities will include structural analysis for delegated steel connection design projects. Typical projects would consist of steel connection design, miscellaneous steel design, and erection...

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us. Job Description This role provides design engineering support to the TRISO-X fuel production facility, from research and development to system design, installation, testing, and maintenance. The role contributes to the design, assembly, testing, and maintenance of mechanical and process equipment, furthering the design and licensing of the TRISO-X Facility. This position supports the Facility & Utility design team. Job Profile Tasks/Responsibilities: Create designs for various process support systems (chemical, piping, HVAC,...

Location: Nashville, TN About Us: At Apex Structural Engineering, we pride ourselves on fostering a collaborative and innovative work environment. We are committed to advancing the field of structural engineering while ensuring our team has access to top-notch amenities and a supportive, family-friendly culture. Our office is equipped with state-of-the-art facilities, including a gym, a golf simulator, and a cozy coffee house/café just steps away. Position Overview: We are seeking a talented and motivated Senior ASRS Structural Engineer to join our dynamic team. The ideal candidate will be passionate about designing and analyzing rack-supported structures, committed to continuous learning, and eager to contribute to exciting projects that make a real impact. We are looking for a Senior ASRS Structural Engineer who will play a key role in leading and managing ASRS structural engineering projects from conception to completion. Candidates shall possess a strong foundation in...

Requisition Id 16162 Overview: The Electrical, Instrumentation, and Controls Engineering (EICE) group within the Enrichment Science and Engineering Division (ESED) seeks an Electrical Design Engineer to support research and development (R&D) activities that advance isotope enrichment technologies and stable isotope production. EICE focuses on the application of hardware and software solutions to support a variety of enrichment systems and testbeds with an intent to strengthen Oak Ridge National Laboratory's leadership in isotope production and enrichment technology innovation. ESED serves as the national steward for gas centrifuge technology and continues to expand the nation's stable isotope capabilities. The selected candidate will contribute to the design, fabrication, integration, and verification of EI&C components that support these mission-critical systems. Responsibilities: Support the design and development of EI&C systems with an emphasis on...

We're looking for a driven, hands-on Manufacturing Engineer to join our high-spec aerospace and defense manufacturing operation. We don't run a "plug-and-play" shop. We build large, complex CNC machined components and fabricated assemblies that go into mission-critical aerospace, defense, and energy systems-where precision and execution matter. This role is intentionally open-ended. You will sit at the center of production, owning how work actually gets done-from process development and machining strategy to real-time problem solving on the shop floor. This is not a support role. This is a build-it, improve-it, own-it role. If you see inefficiencies, you fix them. If you see better ways to run parts, you implement them. If something breaks in production, you step in and solve it. For the right person, this is an opportunity to gain full visibility into manufacturing operations and grow quickly into senior engineering or operational leadership. Compensation $70,000...

Who we are Neros is a defense technology company rebuilding America's drone industrial base. We design and manufacture high-performance unmanned systems that are tested in combat, iterated at startup speed, and built at massive scale. Our team culture is fast, hands-on, and obsessed with closing the gap between design and deployment. As drones transform the character of warfare, Neros is delivering the systems the West needs to compete on the modern battlefield and deter the adversaries of democracy. We're hiring engineers, designers, operators, and builders who want to move fast, take on extreme ownership, and get capability into the hands of warfighters in months, not years. What you will be doing Neros is seeking a Operator Interface Design Engineer to contribute to the design of new peripheral systems including display systems, handsets and ground control systems. This is a hands-on, cross-functional, highly technical role that blends hardware and human factors...

Salary: $75,700.00 - $160,100.00 Annually Location : 4505 Middlebrook Pike Knoxville, TN Job Type: Full-Time/Regular Job Number: 01142 Department: Electric Systems Engineering Opening Date: 03/24/2026 Closing Date: 4/14/2026 11:59 PM Eastern Classification: Engineer Work Hours: 40+ hours/week; M-F About KUB: KUB is one of the largest public utilities in the country providing safe, reliable, and affordable electric, gas, water, wastewater, and fiber services to more than 520,000 customers in Knoxville and parts of seven surrounding counties. We are looking for employees who want to be a part of a mission driven organization with strong values that support a skilled, diverse, and inclusive workforce. About the Role: Play a critical role in delivering reliable, high-voltage substation infrastructure ranging from 13.2kV to 161kV. This position is responsible for the complete engineering and design of substation facilities-from initial concept and system studies...

Overview Job Title: Mechanical Integrity Engineer Location: Arnold AFB, TN Job Family Code: O-Engineering Function/Branch: Engineering / Engineering Solutions Directorate: Engineering & Technical Support Position Type: Regular, Full-Time Pay Type: Exempt Grade : L06/ L07 Salary Range or Starting Hourly Rate (provided by HR): $75,000 - $107,000 / year Overview Beyond New Horizons, LLC (BNH) has an exciting opportunity for an engineer to join the Engineering Solutions team supporting the Test Operations and Sustainment contract at Arnold Engineering Development Complex at Arnold AFB, TN. This engineer will be working as a member of an integrated team responsible for maintaining and sustaining the United States Air Force Test Operations and Sustainment efforts. Open to internal and external candidates Job Summary The primary responsibility of the person hired into this position is to perform calculations and consultation for...

About Us: As a global manufacturer of complex aircraft engine components, Pursuit Aerospace is founded on a commitment to relentless, continuous, operational improvement and extraordinary customer service. We pride ourselves on competitive cost structure, exceptional on-time delivery, and industry-leading quality. The Pursuit family of companies has cultivated long-term relationships with our customers around the world through respect, teamwork, technology, and trust. We are driven to develop industry leading process innovations and manufacturing techniques on behalf of our customers. Our exceptional quality is driven by a deep investment in and the daily practice of continually improving our people, processes, and products. About the Opportunity: The Senior KPO/Continuous Improvement Engineer I is responsible for supporting and leading process improvement initiatives by learning and applying Kaizen tools, principles, and methods to improve the flow of parts, information, and...

Job Summary: A Level 1 Engineer primarily provides support to senior engineers through sales, project, or research & development support. This role is designed to offer hands-on learning while contributing to project success, safety, and overall project coordination. Based on team needs and candidate aptitudes a particular team will be chosen in the interview process for which the candidate will join upon hiring. Job Requirements : Experience: Experience: 0-2 years of qualifying experience in structural or mechanical equipment design, crane operations, rigging, or heavy lifting projects is beneficial but not required. Certifications: Engineer In Training (EIT) credentials preferred but not required Technical Proficiency: Fundamental understanding of engineering principles related to cranes, rigging, and load calculations. Familiarity with the types of cranes, rigging equipment, and materials used in lifting and transporting heavy loads. Ability to assist with...

Geo-Technology Associates, Inc. (GTA) is currently seeking a licensed, Senior Level Geotechnical Engineer with 10 or more years of experience in geotechnical engineering and construction observation and testing for our Nashville, TN office. The selected individual will manage current staff, projects and be responsible for hiring, training, and mentoring new staff. Additionally, they will handle all business and project management functions, such as proposal preparation and review, invoice scrutiny, budget monitoring, collections, and ensuring profitability. This role offers outstanding opportunity for career progression, including future ownership in the firm. Responsibilities and Requirements Make independent decisions regarding problems and methods, and represent the company with professional authority in meetings with clients and contractors to resolve crucial issues and coordinate work. Team leader on routine and complex projects Apply experience and diversified...