Mechanical Engineer
J.Riley Recruitment
Our client is seeking a Mechanical Engineer to support HVAC and plumbing system design across a diverse portfolio of building projects. This role offers the opportunity to collaborate within a multidisciplinary team while contributing to high-quality, thoughtfully designed building systems. Responsibilities Design mechanical and plumbing systems from schematic design through construction documents using Revit or similar tools Prepare calculations, equipment selections, specifications, and contract documentation Coordinate designs with architects and engineering disciplines to ensure constructible, code-compliant solutions Support construction administration including submittal reviews, RFIs, and site visits Manage project priorities while maintaining quality, responsiveness, and schedule alignment Requirements Bachelor’s degree in Mechanical Engineering, Architectural Engineering, or related ABET-accredited program 4+ years of experience designing mechanical building systems FE required; PE preferred or actively pursuing licensure Working knowledge of construction documents, specifications, and applicable codes Proficiency in Revit, AutoCAD, and standard engineering software Why Join Our Client This firm prioritizes collaboration, professional growth, and thoughtful design. Engineers are empowered to contribute meaningfully to projects, mentor developing staff, and continuously improve technical standards. The organization offers comprehensive benefits, full healthcare coverage for employees and families, generous paid time off, and strong retirement contributions. About J.Riley Recruitment J.Riley Recruitment is THE Veteran-Owned Business connecting Military Veterans and Top Professionals with the Best Companies. Since our founding in 2020, J.Riley Recruitment has leveraged over a decade of Talent Acquisition expertise to deliver exceptional results. Our network extends coast to coast, empowering organizations nationwide to overcome challenges and achieve success. Built on a foundation of integrity, discipline, and precision, we bring the same operational excellence and adaptability to recruitment that defines top-tier organizations. By understanding our clients’ unique challenges and aligning with their goals, we deliver high-performing talent that drives long-term success. #J-18808-Ljbffr J.Riley Recruitment
- Cenergistic LLC is seeking a Building Systems Engineer in Oklahoma City, OK to lead energy conservation initiatives. The ideal candidate will have extensive experience in HVAC systems and building automation, providing technical leadership to optimize energy performance...SuggestedRelocation
- Cenergistic is looking for a Building Systems Engineer based in Oklahoma City to lead energy conservation initiatives across commercial... ...efficiencies. Candidates should hold a Bachelor’s degree in Mechanical Engineering or a related field. Relocation assistance is available...SuggestedRelocation package
- ...Mechanical Engineer page is loaded## Mechanical Engineerlocations: Oklahoma City, OKtime type: Full timeposted on: Posted Todayjob requisition id: JR100434Maximize your potential. Minimize your footprint.Nortek Data Center Cooling is a Madison Industries company. Madison...SuggestedWork experience placement
- Cenergistic LLC in Oklahoma City is seeking a Mechanical Engineer dedicated to energy performance and HVAC systems. This role is well-suited for recent graduates or early-career engineers eager to learn, grow, and make a positive impact on energy conservation. You will...Suggested
- Cenergistic is looking for a Mechanical Engineer based in Oklahoma City to support HVAC and energy performance initiatives. Ideal for recent graduates, this role offers hands-on experience and a structured mentorship program for professional growth. Your contributions will...Suggested
- MissionHires is looking for an Engineering Manager based in Oklahoma City, Oklahoma. The successful candidate will lead an Engineering... ...applicant should possess a Bachelor's or Master’s degree in Mechanical Engineering with extensive experience in HVAC system design and...
- ...conservation‑minded professionals dedicated to building a career and saving the world from energy waste. Available Positions Position: Mechanical Engineer_HVAC & Energy Performance Location: Oklahoma City, OK Job Id: 447 # of Openings: 1 Why You’ll Love This Role Build your...InternshipLocal area
- ...environment where you can make an impact. With opportunities in engineering, marketing, sales, supply chain, operations, HR, finance, and... ...globe, we have something special for you. Role Summary: The Mechanical Engineer is responsible for designing, developing, and...Work experience placementLocal area
- ...Mechanical Engineer – Onshore Reliability Essex County, United States Company: Hudson Manpower Posted: 10.06.2026 Job reference: e7bba06265748d0048ed4c8766bedc0a Job Information Location: Essex County, United States Job reference: e7bba06265748d0048ed4c8766bedc0a Listing...
$90k - $210k
...technology. MORSE boasts a specially selected team of scientists, engineers, and software developers to deliver best-in-class technical... ...National Security Ecosystem. Roles and Responsibilities As a Mechanical Engineer at MORSE Corp, you will design, prototype, test, and...Full timeWork experience placement- ...FSB is a full-service Architecture and Engineering firm built on nearly 80 years of design excellence, technical innovation, and community... ...everyday experiences. We’re growing and currently seeking Mechanical Engineers at multiple levels — from entry-level to senior...Local area
$84.7k - $127.1k
...impossible. Our employees are not only part of history, they're making history. Our Defense Systems Sector is seeking a Principal Mechanical Engineer to join our growing team in Oklahoma City, Oklahoma. You will become part of Northrop Grumman’s Systems and Software...RelocationShift work$139.4k - $291.8k
...Leads and sets direction for the design and development of mechanical systems including components, enclosures, and packaging, ensuring... ...and corrective action plans. Leads high impact mechanical engineering initiatives, fostering a culture of technical excellence and...Temporary workFlexible hoursShift work$100k - $130k
QinetiQ US is seeking a highly motivated Senior Mechanical Engineer in Massachusetts. You will be responsible for the design and development of military and commercial hardware products, including ruggedized military electronic equipment and robotic systems. The ideal candidate...- A leading HVAC solutions provider in Oklahoma City seeks an entry-level Associate Mechanical Engineer. This role is integral to the Innovation Team, focusing on research, development, and testing of cutting-edge technologies. Candidates should have a Bachelor's in Mechanical...
- 6AM City, LLC is seeking a Mechanical Design Engineer responsible for creating and improving robotic equipment for warehouse automation. You will work with a multidisciplinary team on designing and testing automated material handling equipment. The ideal candidate should...
- Nortek Air Solutions, LLC in Oklahoma City seeks a Manufacturing Engineer to lead projects and improve manufacturing processes for HVAC... ...efficiency. Ideal candidates will have a Bachelor's degree in Mechanical Engineering or related field and extensive experience in lean...Relocation
- ...safety, quality, and productivity in a collaborative environment. The ideal candidate should possess a Bachelor's degree in Mechanical Engineering, a minimum of 5 years' experience in lean transformation, and strong problem-solving abilities. Benefits include 401(k)...
$110k - $185k
# Senior Mechanical EngineerMechanical Engineering### Job DetailsLocationDevens, Massachusetts, United StatesEmployment TypeFull-timeWork ModeOn-siteLevelIndividual ContributorPosted## Senior Mechanical EngineerDevens, MACorporate Operations – Operations - Manufacturing...Full timeFlexible hoursNight shiftWeekend work- ...Job Summary This role will support Custom Engineered Product Development in both Liquid Cooling and Air Cooled product families for Hyperscale... ..., following design support from cradle to grave. This Mechanical Engineer will perform mechanical engineering work covering product...Work experience placement
- A leading mechanical contracting firm is seeking a Sales Engineer to drive business growth by identifying and developing new accounts while maintaining strong relationships with existing clients. The ideal candidate will have a proven track record in sales, particularly...
- ...Sr. Mechanical Engineer Position Overview: Company is a provider of DC/DC convertersand AC/DC power supplies and solutions, data acquisition converters, digital panel metersand magnetics products, focusing primarily on the computing, communications, industrial and medical...
- A leading hotel chain in Oklahoma City is seeking a skilled maintenance technician to ensure an efficient and well-maintained hotel environment. Responsibilities include monitoring HVAC operations, maintaining all equipment, and assisting other technicians. The ideal candidate...
- Position Summary The Senior Refrigeration Engineer manages multiple, complex refrigeration projects for clients within the supermarket industry. This role establishes project budgets, defines scopes of work, and manages schedules to ensure projects are delivered on time...Temporary workFor contractorsWork at office
$81.77k - $134.91k
A leading engineering firm in Oklahoma City seeks an experienced Mechanical Engineer 4 to design HVAC and plumbing systems, ensuring compliance with regulations. You will engage in sustainable design practices and mentor junior engineers. This role requires a bachelor's...$134k - $322k
The Vertex Companies LLC is seeking Forensic Engineers to conduct investigations related to property damage and construction defects. Successful candidates will have a degree in engineering, extensive experience, and a Professional Engineer license. Responsibilities include...- POSITION SUMMARY The Refrigeration Engineer supports the design and documentation of supermarket refrigeration systems for new store,... ...project sequencing. Support assessments of existing HVAC or related mechanical systems as assigned. Participate in site visits, internal...InternshipImmediate startNight shift
- A global engineering company is seeking a Mechanical Engineer to design and improve fluid metering technologies. The role involves product development, supporting cross-functional teams, and ensuring performance and quality. Ideal candidates will have a degree in mechanical...
- IDEX is seeking a Mechanical Engineer in Oklahoma City, responsible for the design and development of mechanical and electro-mechanical products supporting fluid-metering technologies. This role includes collaborating with cross-functional teams and ensuring product quality...
- Job Description Position Overview The Mechanical Design Engineer is responsible for working on the creation, modification and improvements of robotic equipment used in warehouse automation in collaboration with a multidisciplinary team. Conceptualization, design, analysis...Work experience placement
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