Senior Mechanical Engineer
Haag, a Salas O'Brien Company
Senior Mechanical Engineer
At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.
Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career—and they’ll receive great total rewards along the way.
Job Summary:
The Senior Mechanical Engineer will provide engineering design, evaluation, and planning of mechanical systems. The candidate will have the opportunity to work on projects in a variety of market sectors, such as healthcare, Federal, industrial, municipal, and commercial projects.
Duties and Responsibilities:
- Meet with clients to determine and document HVAC and process ventilation requirements.
- Develop HVAC and specialized process ventilation system designs based on project scope, client RFPs, and hazardous occupancy classification requirements.
- Provide engineering design, evaluation, and planning of mechanical systems for a variety of building types, including base building HVAC and specialty systems (fume/smoke exhaust, gas detection/monitoring, chemical treatment systems) for high-hazard process environments.
- Perform load/energy calculations using software such as Trace 700, Carrier HAP, IES, and similar programs.
- Conduct existing building surveys and documentation of existing HVAC systems, including comparative analysis between an existing reference facility and a target facility.
- Develop system design calculations and equipment selection for use in buildings.
- Evaluate material compatibility and equipment durability for mechanical systems operating in chemically aggressive or corrosive process environments.
- Write/edit project specifications.
- Prepare detailed design documents, reports, and studies.
- Complete code compliance research, including hazardous occupancy classification requirements.
- Coordinate work with other disciplines, including plumbing, structural, electrical, fire protection, process, and security systems.
- Provide construction administration support, including RFI response and field-condition validation.
- Perform QA/QC of design work.
- Oversee and provide guidance to junior engineers.
- Lead project teams and serve as the primary contact for clients.
- Assist in the procurement of new work, including the development of client relations and participation in project interviews.
Qualifications and Experience:
- Bachelor’s degree in mechanical engineering or a related field.
- Active Professional Engineering license in the state of North Carolina, or the ability to be licensed in North Carolina within 6 months of start date.
- A minimum of 15 years design experience.
- LEED certification/experience is not required but is a plus.
- Proficient in Revit, AutoCAD, and MS Office.
- Familiarity with codes, standards, and design guidelines.
- Excellent work ethic and attitude.
- Good communication and time management skills.
- Interpersonal communication skills, combined with organizational skills, the ability to plan, balance, and prioritize work.
- Must be a US Citizen.
Location : Charlotte, NC
Compensation & Benefits:
Actual compensation will be determined based on a number of factors including skills, experience, qualifications, and location.
This role is also eligible for performance-based bonuses and a comprehensive U.S. based benefits package, including:
- Medical, dental, and vision insurance
- 401(k) with company match
- Paid time off and company holidays
- Wellness programs and employee assistance resources
- Professional development support
For more information, visit our full benefits overview here.
About Us:
Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.
We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.
Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.
Equal Opportunity Employment Statement
Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.
- ...Senior Mechanical Engineer – Healthcare Raleigh, NC · Hybrid (2 days in office) · Full-time · Senior level The opportunity A leading national engineering firm is looking for a Senior Mechanical Engineer to help lead its healthcare work in Raleigh. You'll run...SeniorFull timeWork at officeWork from homeFlexible hours2 days per week
- ...higher education, K-12 schools, infrastructure, and more.As our project backlog continues to grow, we are seeking a Senior Mechanical Project Engineer to join our Healthcare Mechanical Department in Raleigh, NC.In this pivotal role, you will provide essential technical...SeniorContract workFor contractorsWork at officeLocal area
$155k - $185k
...and desire to positively impact the environment and lives of others in a refreshing, vibrant, and inclusive culture.The Senior Mechanical Design Engineer will provide senior technical ownership for the architecture and mechanical design of narrowbody high-lift devices....SeniorFull timeTemporary workWork at officeLocal areaRemote work- ...but around the world. We believe building engineering is more than systems and structures, it’... ...and human experience. We bring together mechanical, electrical, structural, and civil... ...legacy of excellence.HDR is looking for a Senior Mechanical Engineer to join our Building...SeniorContract workWork at officeLocal area
- ...Senior Mechanical Engineer Location: Raleigh, NC Our client is looking for a licensed PE with 10+ years of mechanical engineering experience who can independently lead the full design process, from concept through construction, on complex building projects. Ensure...SeniorFor contractorsLocal area
$120k - $148k
ARA is seeking a Senior Mechanical Engineer to support the design of equipment, tooling, and equipment interfaces for energetics chemical manufacturing systems and unmanned systems (UxS) programs supporting U.S. Government customers. This role spans a broad range of mechanical...SeniorFull time- ...Whether you're creative, strategic, persuasive, or mechanically inclined, there’s a place for you here. Be a... ....Ossid is seeking a Sr. Mechanical Design Engineer for food and medical device packaging machinery. The Senior Mechanical Design Engineer will lead the design...SeniorFull timeTemporary workWork at officeLocal areaRelocation package
$150k - $180k
...others in a refreshing, vibrant, and inclusive culture.The Senior Stress Engineer will size and substantiate primary and secondary structure... ...Qualifications:Bachelor’s degree in Aerospace Engineering, Mechanical Engineering, or a related fieldFive or more years of aircraft...SeniorFull timeTemporary workWork at officeLocal areaRemote work- DescriptionThe Senior Mechanical Engineer will lead mechanical design 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...SeniorFor contractorsWork at office
$167.6k - $251.4k
...position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Staff Mechanical Engineer based in the United States. Join a high-impact hardware engineering team shaping the next generation of advanced...SeniorContract workRemote workWork from homeHome office- Wiley|Wilson, a 100% employee-owned architecture and engineering firm, is looking to add a seasoned Senior Mechanical Engineer with expertise in district utilities to our Raleigh, NC office. This role is ideal for a driven professional eager to help grow our established...SeniorWork at officeWork from home
- ...Job Description Job Description Position Summary TARGAN is seeking a highly accomplished Sr. Principal Mechanical Engineer to serve as a senior technical leader within our R&D and Engineering organization. This individual will play a critical role in the invention...SeniorWork at officeFlexible hours
- ...KNOWLEDGE OF COMMERCIAL HVAC AND PLUMBING SYSTEMS Kirlin Way Mechanical is seeking a Senior Project Manager to join our team! Kirlin Way Mechanical... ...detail review meetings. Meet with drafting, project engineers, fabrication shop, and subcontractors/vendors, as needed,...SeniorFull timeFor contractorsFor subcontractorImmediate start
- ...English (Required)Work Shift:1st shift (United States of America)Please review the following job description:The Senior Network Automation and Tool Integration Engineer designs and delivers secure, end-to-end automation across enterprise network, observability, IT service...SeniorPermanent employmentFull timePart timeH1bWork at officeWork visaShift workDay shift
$167.6k - $251.4k
...Hardware Architecture: Own the high-level mechanical architecture for new 3D printing... ...to de-risk 0-to-1 products. Establish Engineering Standards: Define company-wide frameworks... ...successfully mentoring and leveling up Senior and Staff-level engineers across a hardware...SeniorRemote workWork from homeHome office- ...through metrics-driven design solutions. Together, we create inspired solutions that improve lives. We are searching for a Senior Mechanical Engineer to join our Raleigh studio! What You'll Do: Establish design approach at project start-up. Leads client...SeniorWork at officeFlexible hours
- ...the Americas regionOther duties as assignedShow your expertiseProfessional Experience & EducationEducation: Bachelor’s degree in Engineering or related field requiredMaster’s degree and/or PHD preferred10+ years of experiencePreferredExperience in a technology assessment...SeniorFull timeWork at officeLocal areaRemote workWork visa
- ...and the MCON gaming controller, that actually improve how people live with their tech every day. We’re looking for a Senior Product Design Engineer to join our small, talented, and genuinely fun product team. You’ll work directly with the CEO and have real ownership...SeniorFull timeLive inWork at officeRelocationFlexible hours
- ...Responsible for root cause failure analysis on all fixed equipment mechanical failures. Determine what corrective action may be taken to... ...failure while improving operating efficiency.-Development of engineering solutions to acute and chronic equipment failures and other...SeniorFull timeFor contractorsWork at officeLocal area
$126.2k - $264.1k
...repair reduction, and long-term asset performance rather than mechanical system design. A key objective of this position is to build,... ...discipline. Partner closely with Facility Managers, Engineering, Reliability, Controls, Construction, and Commissioning teams...SeniorTemporary workFor contractorsRelocationRelocation packageFlexible hours- ...environment. Whether it’s building award-winning games or crafting engine technology that enables others to make visually stunning... ...content developers worldwide.What You'll DoWe're looking for a senior Tools Programmer to help build the next generation of UI tooling...SeniorWorldwide
- ...About the job Senior Mechanical Engineer Qualifications: Bachelor's or Advanced Degree in Mechanical Engineering, Chemical Engineering, or related engineering discipline At least 10 years of engineering design and/or consulting experience. Professional...SeniorContract workWork at officeLocal areaWork from home2 days per week
- ...us. Join us at the cutting edge of industrial automation, where your mechanical engineering expertise helps shape the next generation of intelligent, high‑performance equipment. As a Senior Mechanical Engineer , you won’t just design machines—you’ll lead innovation...SeniorFull timeTemporary workApprenticeshipWork at officeLocal areaRemote workRelocationVisa sponsorshipWork visaFlexible hours
$84.76k - $129.5k
...Nuclear Power Plant Systems Design Engineer You will be involved in nuclear power plant systems design, including preparation or... ...Modification packages for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems...SeniorHourly payWork at officeLocal areaWorldwideFlexible hours3 days per week- Senior Mechanical Design Engineer - Nuclear Steam Supply System (NSSS) The Opportunity Reporting to the Manager, NSSS Appurtenance Design, you will perform mechanical engineering assignments across the nuclear steam supply system — from system-level work through to detailed...SeniorFull time
$120k - $160k
DescriptionKforce has a client in Raleigh, NC that is seeking a Senior Electrical Control Systems Engineer (P.E.) to lead Electrical, Instrumentation & Controls (EI&C) projects supporting municipal and industrial facilities. This role will serve as a technical leader responsible...SeniorRemote work- ...but around the world. We believe building engineering is more than systems and structures, it’... ...and human experience. We bring together mechanical, electrical, structural, and civil... ...legacy of excellence.HDR is looking for a Senior Control Systems Engineer to serve in a project...SeniorWork experience placementWork at officeLocal areaRemote work
$165k - $230k
...Power Systems Engineers - Senior to Principal Level (Microgrids, Data Centers, BESS) Compensation: $165,000 – $230,000 (Base + Bonus) Locations: Raleigh, NC & Milwaukee, WI Power Technology Associates, Inc. is conducting a search for a leading global energy...Senior- ...our management is with the design process. And that’s why our senior engineers are typically our project managers. You’ll manage the... ...will report to the Associate / Branch Office Manager / Senior Mechanical Engineer in charge of the Raleigh Office. Ready to solve...SeniorContract workTemporary workFor contractorsSummer workWork at officeLocal areaFlexible hoursNight shift
- ...Senior Mechanical Designer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring,...SeniorLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
- senior business development Raleigh, NC
- american senior communities Raleigh, NC
- senior technical advisor Raleigh, NC
- senior devops engineer remote Raleigh, NC
- senior information technology project manager Raleigh, NC
- senior vmware engineer Raleigh, NC
- sr electrical engineer Raleigh, NC
- sr marketing manager Raleigh, NC
- senior dynamics crm developer Raleigh, NC
- senior development executive Raleigh, NC





