Senior Mechanical Engineer
360X Staffing
Lead the design and execution of In-Line Inspection (ILI) and pipeline integrity projects. Provide engineering leadership for pigging upgrades, launcher/receiver installations, pipeline modifications, and hydrostatic testing programs. Manage projects from initial scope development through design, construction, commissioning, and as‑built documentation. Serve as a primary client contact, ensuring successful project delivery and long‑term client relationships. Key Responsibilities Design ILI launcher and receiver stations, including barrels and associated piping systems. Develop pipeline replacement and modification solutions to improve piggability. Design hydrostatic testing programs to establish or validate MAOP for natural gas infrastructure. Perform engineering calculations, equipment sizing, and materials selection. Prepare and review: Process Flow Diagrams (PFDs) Piping & Instrumentation Diagrams (P&IDs) Piping and isometric drawings General arrangement drawings Bills of Material (BOMs) Develop weld procedures for launcher and receiver installation projects. Coordinate with civil, electrical, and fabrication teams on: Site improvement plans Grounding plans Fabrication assemblies Installation clearances Support permitting, licensing, and land rights activities. Assist with proposal development and RFP responses. Mentor and coach junior engineers and project team members. Manage project schedules, budgets, deliverables, and client communications. Ensure compliance with applicable industry codes, standards, and regulatory requirements, including Mega Rule initiatives. Required Qualifications Bachelor's degree in Engineering from an ABET-accredited university. 7+ years of gas pipeline design experience. 4+ years of ILI launcher and receiver design experience. Experience managing engineering projects from concept through construction. Strong knowledge of pipeline industry standards and regulations, including: ASME B31.3, B31.4, and B31.8 API standards 49 CFR 192, 193, and 195 NFPA and CSA codes Proven project management and client‑facing experience. Excellent communication, organization, and problem‑solving skills. Legal authorization to work in the United States. Valid driver's license with an acceptable driving record. Preferred Qualifications Professional Engineer (PE) license or ability to obtain within one year. Experience in a consulting engineering environment. Basic proficiency with CAD software. Core Competencies Strong client relationship and stakeholder management skills. Ability to work independently and proactively solve problems. Effective time management and prioritization abilities. Flexibility to manage multiple projects and changing priorities. Ability to communicate effectively with both technical and non‑technical audiences. #J-18808-Ljbffr 360X Staffing
$150k - $170k
...Senior Mechanical Engineer In this role, you will be part of the Mission Critical & Data Center team based in Chicago. You will design and manage mechanical systems for high‑impact projects, ensuring compliance with codes, specifications, and client requirements. Responsibilities...Senior- ...A cutting-edge technology manufacturer headquartered in the greater Chicago metro area is seeking an accomplished Senior Mechanical Engineer to lead full-cycle product development for ruggedized telecommunications and power-management solutions. This engineer will drive...SeniorWorldwide
- ...differential pay for select roles About The Role We are looking for a Senior Engineer to join our MEP team on our project in Mount Prospect, IL.... .... Key Responsibilities Communicate with electrical and mechanical equipment vendors, design engineers, clients, and...SeniorFull timeContract workFor contractorsFor subcontractorNight shiftAfternoon shift
- ...Senior Mechanical Engineer Reports To: CEO / Founding Engineer Employment Type: Full-Time Location: On-Site, Vernon Hills, IL 60061 About the Role We’re looking for an experienced Senior Mechanical Engineer to join our team and help drive our next generation of product...SeniorFull timeShift work
- ...Position Overview CMTA is seeking a Senior Mechanical Engineer with 7+ years of experience in consulting engineering. In this role, you will collaborate with a team of engineers to design energy-efficient mechanical systems for buildings across various industries. We’...SeniorContract workFor contractorsWork at officeLocal areaImmediate startFlexible hours
$90k - $175k
Overview Become a part of ENERCON as a Mechanical Design or Mechanical Project Engineer. We are seeking talented Mechanical Engineers at all experience levels... .... You can bring your experience to our mid-level and senior roles, or step into a principal engineer position...SeniorFull timeTemporary workPart timeRemote work$135.5k - $210k
...Join to apply for the Senior Mechanical Engineer role at NTT Global Data Centers 3 days ago Be among the first 25 applicants Join to apply for the Senior Mechanical Engineer role at NTT Global Data Centers Get AI-powered advice on this job and more exclusive...SeniorFull timeTemporary workWork at officeLocal areaRemote workFlexible hours- Syska Hennessy Group is looking for a Senior Mechanical Engineer in Chicago, IL, specializing in Healthcare. The role involves designing major projects, collaborating with clients, and supervising project teams. Ideally, candidates should have a Bachelor's degree in mechanical...Senior
- Syska Hennessy Group is looking for a Supervising Mechanical Engineer in Chicago, IL. The role involves representing the firm in all interactions with clients and supervising various engineering projects. Ideal candidates will have a Bachelor's in Mechanical Engineering...SeniorFlexible hours
- Affiliated Engineers, Inc. in Chicago seeks a Mechanical Project Engineer to design HVAC systems for research, healthcare or higher education facilities, leading the discipline team and delivering energy-efficient solutions. The role emphasizes collaboration with clients...Senior
$110k - $120k
A reputable engineering firm in Chicago is seeking a Mechanical Engineer with 10-20 years of experience for a role focused on supporting Chicago Public Schools' projects. The ideal candidate will have a Bachelor's degree in engineering, a PE license, and advanced knowledge...SeniorRemote jobLocal area- Job description: An exciting opportunity is available for an experienced Senior Structural Engineer to join a highly respected and growing engineering consultancy in Chicago.This role offers the c We are seeking a talented and motivated.This individual will perform on...SeniorContract work
- A leading global consulting engineering firm is seeking a Senior Mechanical Engineer to join their team in Chicago, IL. The role requires 15+ years of power generation experience, with responsibilities including design development and mentoring junior staff. Ideal candidates...Senior
$104.95k - $152.43k
Senior Mechanical Engineer - Critical Facilities Chicago, IL Senior Mechanical Engineer Watch your work come to life in landmark projects around the world when you partner with Syska Hennessy Group! As a global leader in consulting, engineering, and commissioning services...SeniorFor contractorsFor subcontractorWork at officeRemote workWork from homeFlexible hours$84.7k - $144.43k
...clients, our communities, and our planet. If this sparks your interest, you’re in the right place. DLR Group has an opening for a Mechanical Engineer with a focused skillset on data center projects. Position Summary The Mechanical Engineer for Mission Critical Projects is...SeniorWork at office- Ingredion Incorporated is seeking a Principal Rotating Equipment Engineer in Bedford Park, IL. In this role, you will lead global... ...functional teams. Candidates should have a Bachelor's degree in Mechanical Engineering and over 10 years of experience, including expertise...SeniorRelocation
$85k - $105k
A leading lighting solutions provider in Chicago seeks a Mechanical Engineer III to customize luminaire designs and ensure compliance through regulatory testing. The role involves collaborating with manufacturing teams, leading advanced development initiatives, and managing...Senior- ...world’s leading integrated design practice. Our architects, engineers, interior designers, consultants, sustainability... ...Your Opportunity The MCF (Mission Critical Facilities) Senior Project Engineer, Mechanical guides the technical design of our data center projects...SeniorFull timeTemporary workPart timeCasual workWork at officeLocal areaFlexible hours
$84.7k - $144.43k
...communities, and our planet. If this sparks your interest, you’re in the right place. DLR Group has an opening for a Senior Mechanical Controls Engineer. Position Summary As part of the engineering team at DLR Group you will be responsible for the design of control systems...SeniorWork at officeLocal area$117.8k - $176.8k
Accredited engineering degree (required) Stantec’s Buildings team is on a mission to become the world’s leading integrated... ...design your place with Stantec. Your Opportunity The Senior Project Engineer, Mechanical guides the mechanical technical design of projects as subject...SeniorFull timeTemporary workPart timeCasual workLocal areaFlexible hours$82.38k - $125.86k
...preparation or review of: Modification packages for operating nuclear power plants Functional mechanical drawings and/or drawings for nuclear power plant systems Engineering analyses and evaluations to support modifications and operation of plant systems Technical specifications...SeniorHourly payWork at officeLocal areaRemote workWorldwideFlexible hours3 days per week- A leading technology manufacturer headquartered in the greater Chicago area seeks a Senior Mechanical Engineer to lead full-cycle product development. This role involves guiding mechanical design from concept to production, collaborating with cross-functional teams, and...Senior
- M & D Mechanical Contractors, based in Chicago, IL, is seeking a highly skilled Lead Engineer to oversee mechanical engineering projects. Responsibilities include managing design, planning, and execution, collaborating with project managers and clients to ensure success...SeniorFor contractors
- A leading engineering firm in Chicago is seeking an experienced Materials or Welding Engineer. The role offers opportunities to support technical project activities in welding, Nondestructive Examination (NDE), and Quality Control (QC) for the power industry. Candidates...Senior
- Syska Hennessy Group in Chicago, IL seeks a Supervising Mechanical Engineer - Healthcare to lead projects as Engineer of Record and manage cross... ...healthcare design, with hands-on CAD/REVIT proficiency and senior leadership capabilities. #J-18808-Ljbffr Energy Jobline ZRSenior
$100.02k - $152.81k
Sargent & Lundy is seeking a qualified engineer to join their Nuclear Power Group in Chicago, offering a hybrid work arrangement. The... ...overseeing engineering teams. Candidates should have a BS/MS in Mechanical or Chemical Engineering and at least 7 years of experience in...Senior- Sargent & Lundy in Chicago is seeking a Senior Piping Engineer to provide senior-level technical support and prepare complex engineering designs... ...a hybrid work model. The ideal candidate has a BS or MS in Mechanical Engineering or related fields and 5 years of experience....Senior
- ...Position: Senior Project Manager - Mechanical Piping/HVAC General Skills/Requirements Proficiency in English Strong interpersonal and... ...project management. Associate or higher degree in engineering related program or equivalent trade/related experience...SeniorFor contractorsFor subcontractor
- A global engineering firm is looking for a Senior Project Engineer, Mechanical in Chicago. This role requires significant experience in mechanical design and the ability to guide and mentor project teams. The engineer will lead the quality assurance of project designs,...Senior
$108.66k - $204.25k
...over a decade. As a result, our national Power Generation team is poised for monumental growth. We are seeking a qualified Senior Mechanical Engineer to help our clients develop, contract, and implement natural gas and potentially renewable energy generation projects...SeniorFull timeContract workTemporary workPart timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Mechanical Engineer. Be the first to apply!
- senior trade analyst Chicago, IL
- senior app developer Chicago, IL
- senior customer service advisor Chicago, IL
- senior content strategist Chicago, IL
- senior international account manager Chicago, IL
- senior product manager mobile Chicago, IL
- senior magento developer Chicago, IL
- senior quantitative risk analyst Chicago, IL
- senior business development director Chicago, IL
- sr marketing manager Chicago, IL

