51 senior staff mechanical engineer jobs found

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and developing quality employee careers. We are seeking the very best and most talented to join our team - help us take on challenges, develop vision solutions, and innovate and design the infrastructure of the future that will transform the world! Whitman, Requardt & Associates, LLP (WRA) is a leading multidisciplinary engineering and architectural firm committed to providing innovative and sustainable solutions to our clients' most complex challenges. With a history spanning over 100 years, our firm has a strong reputation for excellence in design, engineering, and construction services. We are seeking a talented and experienced Senior Mechanical Engineer to join our team in our Fairfax, VA office. As a Senior Mechanical Engineer at Whitman, Requardt & Associates, LLP, you will play a pivotal role...

Why This Role Is Critical As the need for nuclear energy grows, the future couldn't be brighter. Join our vital mission to create lasting solutions for our planet's greatest challenges. In this role, you are ready to shape the future of clean energy and make a long-lasting global impact. With us, anticipate engaging and challenging projects that deliver innovative solutions and value-added technologies helping power more than 38 million North American homes. Unlike traditional design engineering roles focused on creating new products, Component Engineering is centered on understanding, evaluating, repairing, replacing, and improving the specialized equipment that keeps nuclear power plants operating. Every project presents unique technical challenges involving pressure-retaining components, structural assemblies, mechanical systems, and custom-engineered solutions that must meet some of the most rigorous engineering and quality standards in the world. This role offers an...

Collaborative Design. Technical Excellence. Community Impact. Are you a senior mechanical building services professional who loves solving the puzzle of complex MEP systems and leading projects from start to finish? Thompson & Litton is seeking a self-motivated Senior Mechanical Engineer - Building Services to join our multidisciplinary team. Whether you are driving high-efficiency HVAC load strategy, overseeing life safety fire protection design, or mentoring the next generation of engineers, you'll play a key role in delivering complete building services solutions across commercial, industrial, and institutional projects. The Role: From Concept to Completion As a senior member of our Building Services engineering team, you will lead the full scope of design and project delivery for commercial, industrial, and institutional projects. You will: Design and Lead: Drive the production of comprehensive mechanical building services packages, including advanced HVAC,...

Job Title: MEPProject Manager (Mechanical Engineering) Department: Design MEP East Coast Reports to: Managing Director/Director FLSA Status: Exempt Salary Range: $100,000 - $140,000 GENERAL SUMMARY The MEP Project Manager (Mechanical Engineering) is responsible the aesthetic, conceptual and planning solutions, design, coordination, and delivery of mechanical engineering-focused MEP projects from proposal development through construction closeout. Reporting to the Managing Director or Director, this role provides technical leadership and project management oversight for mechanical systems, including HVAC, plumbing, and related building systems. The position requires the ability to manage multiple projects concurrently, collaborate across disciplines, and ensure projects meet technical, schedule, budget, and quality expectations. SUPERVISORY RESPONSIBILITIES This position does not have formal supervisory responsibilities. However, the MEP Project Manager provides...

ECS is seeking a Mechanical Engineer to work Chantilly, VA . ECS is looking to hire a Mechanical Engineer who can apply a working knowledge of engineering fundamentals to the group's engineering and design activities under the guidance of a Sr. Mechanical Engineer and project staff. The position involves conceptualization of electromechanical assemblies to meet defined performance requirements, detailed design, creation of engineering technical data packages, production support and configuration control of complex electronic and mechanical systems. The primary end products include imaging radars and range safety systems. Duties and Responsibilities: Create, maintain, and update designs for electronic and mechanical systems, sub-assemblies, and components with a focus on reliability, manufacturability, maintainability, service life, and serviceability. Participate in developing and maintaining engineering standards for mechanical engineering group and company products...

Senior Manufacturing Engineer Job Posting Location: Rockbridge, VA Posting Start Date: 7/31/26 Req Id: 6221 Required Travel: 0 - 10% Remote, Onsite or Hybrid?: Onsite For more than 100 years, Modine has solved the toughest thermal management challenges for mission-critical applications. Our purpose of Engineering a Cleaner, Healthier World™ means we are always evolving our portfolio of technologies to provide the latest heating, cooling, and ventilation solutions. Through the hard work of more than 11,000 employees worldwide, our Climate Solutions and Performance Technologies segments advance our purpose with systems that improve air quality, reduce energy and water consumption, lower harmful emissions, enable cleaner running vehicles, and use environmentally friendly refrigerants. Modine is a global company headquartered in Racine, Wisconsin (U.S.), with operations in North America, South America, Europe, and Asia. For more information about Modine, visit modine.com....

Job Title: Project Manager Department: Electrical Engineering Reports to: Managing Director/Director FLSA Status: Exempt GENERAL SUMMARY The Electrical Engineering Project Manager is responsible for the successful planning, execution, and delivery of electrical engineering projects from proposal development through construction closeout. Reporting to a Managing Director or Director, this role has full accountability for project performance, including scope, schedule, budget, quality, risk management, client satisfaction, and profitability. The Electrical Engineering Project Manager serves as the primary point of contact for clients and leads internal teams and external consultants to ensure projects are delivered efficiently, accurately, and in accordance with contractual and firm standards. SUPERVISORY RESPONSIBILITIES This position has supervisory responsibilities and provides leadership, direction, mentoring, and performance oversight to assigned engineers,...

Structures Design Engineer- Staff/Senior Position Overview At Aurora Flight Sciences, we design, build, and fly advanced aircraft and enabling technologies from concept to reality. We are searching for a talented and self-motivated Structures Design Engineer- Staff/Senior to help us create the future of flight. Responsibilities will include but not be limited to the following: Responsibilities Technical Leadership: -Provide the first line of technical authority within the design team, with responsibility for approving design concepts and determining technical objectives for projects. -Lead by example, mentoring and guiding junior engineers while working independently for extended periods. Design and Development: -Create airframe structural configuration layouts and detailed designs, including preliminary sizing, joint layouts, and interface boundary definitions for parts and assemblies, working with both metallic and composite materials. -Develop and maintain CAD...

As a Senior Electrical Engineer at RK&K you will be responsible for leading and executing electrical engineering design for water and wastewater infrastructure projects. This role requires advanced technical expertise, leadership in multidisciplinary project teams, and the ability to mentor junior staff. The position involves design, analysis, and oversight of electrical systems to ensure compliance with applicable codes, safety standards, and client requirements. Essential Functions Lead electrical design for water and wastewater facilities in coordination with process mechanical, HVAC, and other engineering disciplines Prepare electrical design calculations, drawings, and specifications (one-lines, power distribution, MCCs/switchgear, cable trays, lighting/wiring, grounding, lightning protection, UPS/load lists, cable sizing) Perform voltage drop calculations and ensure overall system reliability Review and approve submittals, specifications, and O&M manuals...

Mechanical Design Engineer Eagle Technologies, LLC (Newport News, Va) is seeking a qualified Mechanical Design Engineer for cutting edge Aerospace Projects. Eagle Technologies is a small veteran-owned business who designs and manufactures air-frame components for the aerospace industry, with a niche in rotor blade and prop blade development. We are an AS9100 Rev C certified company offering engineering design, analysis, testing and manufacturing in both composites and aerospace metals. For more information visit our webpage at www.eagleaviationtech.com Job Summary: Perform mechanical/machine design engineering and integration of mechanical subsystems in support of a multi-disciplined engineering team. Job Type: Full-time Summary of Duties & Responsibilities: • Follows direction of senior staff and engineering management to conduct mechanical and electro-mechanical hardware design, development, integration/implementation, and analysis in all phases of a...

Overview Posillico is Building for Generations. Posillico is a multi-disciplined and diversified construction company. Along with our Civil /foundation group, Posillico's business units include Wastewater Division, Environmental Division, Utilities Division, Drilling Division, Paving Division, Posillico Consulting LLC, Posillico Developmental LLC, and Posillico Materials, LLC. These companies give Posillico the unequalled, leveraged experience required to complete complex structural and geotechnical projects successfully. Posillico empowers a "people first, think safety" culture throughout our organization. This "people first" culture has helped to promote and maintain an excellent record of accomplishment. Posillico has an exceptional safety program coupled with proactive employees throughout its management and union staff. We offer all employees an excellent opportunity to be part of our developing business at Posillico, as we set the standards for excellence in the...

TITLE: Controls & Integration Engineer II, Electrical LOCATION : Ashburn, VA POSITION SUMMARY : Controls Engineers are responsible for designing, developing, installing, and maintaining equipment used to monitor and control systems, equipment and processes. They work in various industries including building management systems, power system automation and protection systems. Controls engineers are technical experts in areas such as advanced process control, instrumentation, distributed control systems, PLCs, and SCADA systems. Controls engineers use these skills to design and implement solutions to our customers' complex needs. Specific areas of expertise for this position include power chain monitoring and control systems in Data Centers and /or mission critical environments. Experience in Electrical Power Monitoring Systems (EPMS) and field device configuration such as gateways, PLC, Meters, Relays, and SCADA/HMI software. Experience in Building Automation Systems...

Overview Posillico is Building for Generations. Posillico is a multi-disciplined and diversified construction company. Along with our Civil /foundation group, Posillico's business units include Wastewater Division, Environmental Division, Utilities Division, Drilling Division, Paving Division, Posillico Consulting LLC, Posillico Developmental LLC, and Posillico Materials, LLC. These companies give Posillico the unequalled, leveraged experience required to complete complex structural and geotechnical projects successfully. Posillico empowers a "people first, think safety" culture throughout our organization. This "people first" culture has helped to promote and maintain an excellent record of accomplishment. Posillico has an exceptional safety program coupled with proactive employees throughout its management and union staff. We offer all employees an excellent opportunity to be part of our developing business at Posillico, as we set the standards for excellence in the...

ITAC serves Process & Industrial clients with integrated engineering and construction services for complex capital projects. We also offer specialty services including power systems services and products, custom machine fabrication, and fall protection services and equipment. Founded in 1988 on a dream and a $5K loan, ITAC is a true success story. From humble beginnings to an ENR-Ranked Top Design Firm with a nationwide footprint and over 450 employees operating from 6 offices in Virginia, North Carolina and South Carolina, we provide Fortune 500 companies with innovative design-build solutions. We specialize in power generation & utilities, chemicals, food & beverage, forest products, advanced manufacturing, and minerals & metals. ITAC's purpose is to make life better. For our employees, this means providing them with the resources and flexibility they need to have both a rewarding career and a fulfilling family life. ITAC is 100% employee-owned. Through our...

ITAC serves Process & Industrial clients with integrated engineering and construction services for complex capital projects. We also offer specialty services including power systems services and products, custom machine fabrication, and fall protection services and equipment. Founded in 1988 on a dream and a $5K loan, ITAC is a true success story. From humble beginnings to an ENR-Ranked Top Design Firm with a nationwide footprint and over 450 employees operating from 6 offices in Virginia, North Carolina and South Carolina, we provide Fortune 500 companies with innovative design-build solutions. We specialize in power generation & utilities, chemicals, food & beverage, forest products, advanced manufacturing, and minerals & metals. ITAC's purpose is to make life better. For our employees, this means providing them with the resources and flexibility they need to have both a rewarding career and a fulfilling family life. ITAC is 100% employee-owned. Through our...

Job Description What We're Looking For: Michael Baker International is actively seeking a Water/Wastewater Engineer to join our Northern Virginia office. You'll be a part of our team of talented engineers working on a variety of water, wastewater, stormwater and municipal infrastructure projects that include planning, design, engineering and construction support, with a focus on pipelines, pump stations, metering/flow control facilities, storage tanks, utility relocations, stormwater systems, etc. What You'll Do: Prepare design calculations, drawings, and specifications for water distribution/transmission and wastewater collection and conveyance systems (e.g. pump stations, pipelines, storage tanks) and stormwater systems. Research products and materials and conduct technical evaluations to support planning and design as it relates to water and wastewater conveyance systems. Assist with preparation of technical memoranda, studies, engineering reports, quantity...

Overview Do you want to build an impactful career to change the world for the better? Geosyntec has an exciting opportunity for an Early-Career Civil Engineer as part of our site civil services team within our Infrastructure Engineering Services group in our Richmond, Virginia office. The position will have the opportunity to apply academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. We welcome applications from recent graduates and students completing their degree requirements in December 2026 who are available to begin full-time employment in January 2027. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our civil infrastructure, environment and natural resources. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked...

Job Description WSP is currently initiating a search for an Experienced Substation P&C Engineer for our Richmond, VA office. Be involved in projects with our Power & Energy Substation Team and be a part of a growing organization that meets our clients' objectives and solves their challenges. This Opportunity Provides technical assistance and guidance for the design and construction support of utility scale electrical infrastructure projects. The role supports the research, design, and development of high voltage and medium voltage transmission and distribution substations, with an emphasis on protection and control (P&C) design, including control schematics, wiring and interconnection diagrams, panel design, AC/DC systems, and construction documentation. Work may include utility, industrial, and commercial power delivery projects across regulated utility environments. This position produces accurate calculations, drawings, reports, and technical documentation...

At Whitman, Requardt & Associates, LLP, we are "People Focused and Project Driven". We have been in business for more than 110 years and we are known for our quality work and quality employees. This is your chance to join our team - help us to design the infrastructure and buildings that improve the world! We are seeking an experienced Water/wastewater engineer with progressive experience in water and wastewater system planning, hydraulic modeling, design and construction management, of water and wastewater facilities, pipelines, water storage tanks, pumping stations, force mains, and the evaluation, design and rehabilitation of sanitary sewer systems. Responsibilities: The successful candidate is expected to be able to independently work on technical tasks with minimum supervision, lead and coordinate technical tasks and, when appropriate, serve as the project design lead. The successful candidate will also support the preparation of technical proposals in particular...

About Us TRC, Member of WSP, is a global consulting environmental and engineering firm and one of the top design firms in the energy sector. Together, TRC and WSP's 83,000 experts create positive, long-lasting impacts for our communities and our clients in the power and energy, transportation and infrastructure, environmental, and property and buildings sectors. As part of our team, you'll discover a world of opportunities to connect with innovative thinkers, forge your path, and have fun tackling the world's most challenging projects. At TRC, Member of WSP, you can have a rewarding career on every level. TRC has long set the bar for clients who require more than just engineering, combining science with the latest technology to devise innovative solutions that stand the test of time. From pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry...