3d modeling jobs in Washington, DC, USA

121 results (2 new)

Senior Backend Software Developer

Remote or Maumee, Ohio

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Today

Job Summary: The Senior Back-End Software Developer will be responsible for designing and developing scalable, secure, and high-performance back-end web-based applications and services, including maintenance, testing, and debugging. In addition to development, this individual will collaborate with a team of developers and occasionally assist junior developers in all facets of software development. Job Goals: Contribute to all stages of the software development lifecycle, from feasibility, soluti

Sponsored

Full-time

Compensation information provided in the description

Junior Mechanical Engineer - TS/SCI Polygraph Required

Reston, Virginia

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Today

Junior Mechanical Engineer Leidos is seeking a motivated Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground and subterranean facilities located in denied-access environments. The successful candidate will apply mechanical engineering principles to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure to determine f

Full-time

USD 69,550.00 - 125,725.00 per year

Principal Mechanical Engineer SME - TS/SCI Polygraph Required

Reston, Virginia

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Today

Principal Mechanical Engineer (TS/SCI Required) Location: Reston, VA Leidos is seeking an experienced Principal Mechanical Engineer to support high-priority national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground and subterranean facilities located in denied-access environments. The successful candidate will leverage extensive engineering expertise to analyze facility designs, spatial layouts, opera

Full-time

USD 154,050.00 - 278,475.00 per year

Senior Mechanical Engineer - TS/SCI Polygraph Required

Reston, Virginia

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Today

Leidos is seeking an experienced Senior Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground and subterranean facilities located in denied-access environments. The successful candidate will leverage strong engineering expertise to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure to determine functional capabiliti

Full-time

USD 131,300.00 - 237,350.00 per year

Mechanical Engineer - TS/SCI Polygraph Required

Reston, Virginia

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Today

Mechanical Engineer Location: Reston, VA Leidos is seeking a talented Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground and subterranean facilities located in denied-access environments. The successful candidate will apply mechanical engineering expertise to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure t

Full-time

USD 87,100.00 - 157,450.00 per year

Lead Mechanical Engineer - TS/SCI Polygraph Required

Reston, Virginia

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Today

Leidos is seeking an experienced Mechanical Engineer to support critical national security missions in Reston, Virginia. This role focuses on the assessment, reverse engineering, and characterization of complex above-ground and subterranean facilities located in denied-access environments. The successful candidate will apply engineering expertise to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure to determine functional capabilities and mission re

Full-time

USD 107,900.00 - 195,050.00 per year

Chief Engineer - TS/SCI Poly Required

Reston, Virginia

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Today

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the type of environment where you can thrive, keep reading! Leidos National Secur

Full-time

USD 139,100.00 - 251,450.00 per year

Senior Mechanical Engineer

Germantown, Maryland

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Today

Company Description Job Description Who will you be working with & how will you make a difference? Wabtec Railway Electronics develops state-of-the-art products for the railroad industry such as event/video recorders, air brake and train control equipment. This division of Wabtec Corporation is located in Germantown, MD which is situated minutes from two major metropolitan areas. This senior mechanical engineering position will provide you with the opportunity to develop innovative solutions

Full-time

USD 91,100.00 - 129,800.00 per year

Mechanisms Engineer

Lanham, Maryland

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Today

AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a

Full-time

CAD/3D Electrical Designer IV

Remote or Rockville, Maryland

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Today

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at ;br> Job Description This role is responsible for the design and drafting of 3D models and 2D drawings t

Full-time

USD 115,000.00 - 140,000.00 per year

Systems Engineer

Upper Marlboro, Maryland

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Today

Job ID: 2615698 Location: Upper Marlboro, MD, US Date Posted: 2026-08-14 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a highly motivated Systems Engineer to join our expanding, multi-disciplined team of professionals at our Identity and Data Sciences Laboratory (IDSL) ba

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Architectural Design Technician

Manassas, Virginia

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Today

Job Title: Senior Architectural Design & BIM Lead Role Overview We are seeking a Senior Architectural Design & BIM Lead to drive the technical design and delivery of our most complex industrial and high-tech facility projects. You will act as a "Technical Lead," responsible not just for modeling and drafting, but for managing the integrity of the design through all phases-from initial layout and clash detection to final construction documentation. This is a leadership role for a professional wh

Full-time

USD 91,500.00 - 126,900.00 per year

CAD/Revit Drafter - Level II

Arlington, Virginia

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Today

Job Description CAD/Revit Drafter - Level II (Hourly - $42.50 to $52.00) Position Title: CAD/Revit Drafter - Level II Reports To: BIM Manager Location: On-Site (Client Facility, National Capital Region) Security Clearance: U.S. Citizenship required; must meet federal background investigation requirements Work Schedule: Full-time, Monday-Friday, 0730-1630 (excluding federal holidays) Position Summary: The CAD/Revit Drafter - Level II supports the modeling and drafting needs of a federal BIM* p

Full-time

USD 42.50 - 52.00 per hour

Senior Mechanical Engineer

Sterling, Virginia

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Today

Join Axon and be a Force for Good. At Axon, we're on a mission to Protect Life. We're explorers, pursuing society's most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out diverse perspectives from our customers, communities and each other. Life at Axon is fast-paced, challenging and meaningful. Here, you'll take ownership and drive real change. Constantly grow as you work

Full-time

USD 90,000.00 - 144,000.00 per year

Engineering Technician

Chantilly, Virginia

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Today

Basic Qualifications High School Diploma or equivalent including vocational training is required plus a minimum of 1 year of relevant experience. CLEARANCE REQUIREMENTS: Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position The responsibility is career-defining. So is

Full-time

USD 24.53 - 26.31 per hour

Software Engineer

Reston, Virginia

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Today

Software Engineer (R&D / AI & Data Platforms) Leidos - Analysis Solutions Business Area Build the future of data, AI, and mission-critical software. Leidos is seeking a talented Software Engineer to help lead the development of next-generation software capabilities within our dynamic research and development environment. In this role, you'll design and deliver innovative Knowledge Management solutions that power data-driven decision-making across critical national security missions. You'll w

Full-time

USD 57,850.00 - 104,575.00 per year

Instrumentation & Controls Engineer

Manassas, Virginia

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Today

Job Title: Senior Instrumentation & Controls (I&C) Engineer Role Overview We are seeking a highly skilled Senior Instrumentation & Controls (I&C) Engineer to lead the design, development, and implementation of advanced control systems for complex, large-scale manufacturing and process facilities. In this role, you will act as a technical lead for automation, instrumentation, and safety systems within high-tech, mission-critical environments. You will collaborate across multidisciplinary teams t

Full-time

USD 97,800.00 - 147,700.00 per year

Senior VDC Engineer

Remote or Houston, Texas

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Today

POSITION SUMMARY The Senior VDC Engineer is responsible for task and project level management, implementation, and execution of McCarthy's Virtual Design & Construction (VDC) and Building Information Modeling (BIM) processes, tools and best practices within their assigned projects. The Senior VDC Engineer reports to the VDC Manager or next highest position. RESPONSIBILITIES General Application Promote a culture of virtual building among all internal and external stakeholdersProject and task-l

Full-time

Technical Project Manager

Remote or Maumee, Ohio

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Today

Job Summary: This position will manage complex and challenging software projects related to our custom SaaS product and other business critical applications. As the Technical Program Manager, you will be asked to build project schedules, track milestones, and identify dependencies. Similarly, the person serving in this role will identify risks and issues, craft mitigation strategies to effectively address these items, escalating to project leadership when appropriate. The successful candidate

Full-time

Compensation information provided in the description

Senior Engineer - Mechanical

Remote or Ohio

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Today

Position Overview Power your future with Qualus as a Senior Mechanical Engineer. The Senior Mechanical Engineer is responsible for providing support to engineering projects from start to finish ensuring compliance with company practices and procedures, as well as industry standards. Responsibilities include but not limited to developing complex mechanical designs relating to power switchgear, electrical bus, substations, and other electromechanical components within the electric power system. T

Full-time

USD 100,000.00 - 160,000.00 per year

Mechanical Engineer

Manassas, Virginia

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Today

Mechanical Engineer Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services. Key service areas include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field Installation; Integrated Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support. Mechanical Engineer Job Description: Research, plan, design, and develops mech

Full-time

USD 95,000.00 - 140,000.00 per year