- Leidos (Chantilly, VA)
- **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design, maintenance, ... and configuration management of complex building mechanical systems across a secure site. This role demands...experience, or Master's with 6-10 years. + **Registered Professional Engineer (PE)** in good standing or **ability to obtain… more
- Nightwing (Sterling, VA)
- …community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Mechanical Engineer to join a mature program in the Sterling VA ... location. The qualified Mechanical Engineer will support a very dynamic program in a world-class operations facility and must have a broad range of experience… more
- Black & Veatch (Gaithersburg, MD)
- ** Mechanical Engineer - Nuclear Power** Date: Nov 24, 2025 Location: Gaithersburg, MD, US Company: Black & Veatch Family of Companies **Together, we own our ... associated with this requisition: $137,916.00- $230,328.00 **Job Segment:** Nuclear Engineering, Mechanical Engineer , Thermal Engineering, Construction, Wastewater,… more
- Leidos (Chantilly, VA)
- **Description** Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building ... mechanical systems across mission-critical sites. This role demands deep...with Facility Management Control Systems (FMCS). + Active Professional Engineer (PE) license or ability to obtain licensure within… more
- L3Harris (Ashburn, VA)
- …cyber domains in the interest of national security. Job Title: Specialist, Aerospace Mechanical Engineer Job Code: 31930 Job Location: Ashburn, VA Job Schedule: ... to qualified candidates Job Description: We are seeking a highly skilled Mechanical Engineer to join our dynamic team dedicated to designing and developing… more
- Actalent (Sterling, VA)
- Job title: Mechanical Engineer Description We are seeking 2 Mechanical Engineers to drive the mechanical integration of advanced sensor systems onto a 4 ... and operational reliability under demanding conditions. Key Responsibilities * Lead mechanical design efforts for the project, ensuring all components are properly… more
- Bechtel Corporation (Reston, VA)
- …discuss approach, process, schedule, and other expectations. We currently have multiple Mechanical Engineer positions available on our Nuclear, Security & ... client interviews to determine work scope and cost estimates for a project's mechanical aspects. You will lead design, development, modification, and evaluation of … more
- CDM Smith (Gaithersburg, MD)
- …address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role ... future leadership roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:** Regular **Minimum… more
- Black & Veatch (Gaithersburg, MD)
- **Associate Mechanical Engineer - Nuclear Power** Date: Dec 1, 2025 Location: Gaithersburg, MD, US Company: Black & Veatch Family of Companies **Together, we own ... Veatch is seeking a highly motivated person to function as a **Midlevel Mechanical Engineer ** in the design of mechanical systems supporting Nuclear Power… more
- Bechtel Corporation (Reston, VA)
- …and operation of commercial nuclear power plants overseas. # Job Summary: As a Mechanical Engineer , you will support the development of Mechanical systems ... in a team environment. # Major Responsibilities: + Plans and conducts mechanical work requiring judgment in the evaluation, selection, application and adaptation of… more
- M. C. Dean (Vienna, VA)
- …with increasing project size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...Matter Expert in the areas of design and specify mechanical and plumbing systems including but not limited to… more
- Leidos (Chantilly, VA)
- **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical… more
- V2X (Chantilly, VA)
- …complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of various ... power, mechanical systems, fire protection, construction, etc.) + Professional Engineer (PE) Registration desired. + Education: + Bachelor's degree in … more
- RTX Corporation (Sterling, VA)
- …for a security clearance **Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** **Description:** Senior ... assigned scope of work + May Lead cross-functional teams ( Mechanical and Electrical) in a Hardware Project Engineer...( Mechanical and Electrical) in a Hardware Project Engineer role + Travel as necessary to customer sites,… more
- Jacobs (Chantilly, VA)
- …you can evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be ... power, mechanical systems, fire protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ability to… more
- CDM Smith (Gaithersburg, MD)
- …work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/Process) **Group:** IND **Certification/License Requirements:** ... **Employment Type:** Regular **Minimum Qualifications:** Bachelor's degree in Mechanical , Architectural or Chemical Engineering, or in Engineering Technology or… more
- Bechtel Corporation (Reston, VA)
- …long-lasting energy future for generations to come. # Job Summary: As a Senior Mechanical Engineer , you will support the development of Mechanical systems ... the design. # Education and Experience Requirements: Requires a bachelor's degree in Mechanical (or related) Engineering with a minimum of 8 years of relevant… more
- Jensen Hughes Inc. (Rockville, MD)
- Mechanical Engineer - Fire Protection Columbia, Maryland, United States; Fairfax, Virginia, United States; Rockville, Maryland, United States **Company ... to learn, grow and succeed together. **Job Overview** Jensen Hughes is seeking Mechanical Engineers in our Baltimore, MD and Washington DC area offices who are… more
- Leidos (Reston, VA)
- **Description** The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate ... and equipment + Model different aspects of a facility to include mechanical , electrical, and structural components within industry software packages (AutoCAD, Revit… more
- Google (Reston, VA)
- Mechanical Engineer , Cooling System, Google Data Centers _corporate_fare_ Google _place_ Austin, TX, USA; Kirkland, WA, USA; +5 more; +4 more **Advanced** ... Sunnyvale, CA, USA** . **Minimum qualifications:** + Bachelor's degree in Mechanical or Industrial Engineering, a related discipline, or equivalent practical… more