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Mechanical Engineer Basic Qualifications: Bachelor of Science degree in Mechanical Engineering from a college or university accredited by the Accreditation Board for Engineering and Technology (ABET). Utilize cost estimating and quantity takeoff software (e.g., Bluebeam, RSMeans, Sage Estimating, or comparable platforms) to support budgeting, value engineering, and public funding approvals.

YEAR

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Mechanical Engineer

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Our teams are developing first‑of‑a‑kind programs in fusion energy development, small and advanced modular reactor design, nuclear sustainability for waste processing and volume reduction, and transformation of the long‑term storage landscape, to name just a few. Our energy expertise in the oil and gas sector comprises the entire value chain - upstream, midstream, and downstream; and in the power sector includes thermal, nuclear, waterpower, renewable, hybrid, transmission and distribution, and grid modernization.

Hatch Ltd.

Mechanical Engineer - Nuclear

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October 16, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Utilize cost estimating and quantity takeoff software (e.g., Bluebeam, RSMeans, Sage Estimating, or comparable platforms) to support budgeting, value engineering, and public funding approvals.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

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NSI-MI Technologies is seeking an experienced Staff Mechanical Engineer to lead significant mechanical design efforts and support project execution from requirements definition through factory integration testing, installation, and customer acceptance. Inspect components and assemblies using dimensional inspection and metrology equipment, including dial indicators, calipers, articulated measuring arms, and 3D scanners.

AMETEK, Inc. is a leading global provider of industrial technology solutions serving a diverse set of attractive niche markets with annual sales over $7.0 billion.
AMETEK is committed to making a safer, sustainable, and more productive world a reality. We use differentiated technology solutions to solve our customers’ most complex challenges. We employ 21,000 colleagues, in 35 countries, that are grounded by our core values: Ethics and Integrity, Respect for the Individual, Inclusion, Teamwork, and Social Responsibility. AMETEK (NYSE:AME) is a component of the S&P 500. Visit <a title="www.ametek.com" href="https://urldefense.com/v3/__https:/jobs.ametek.com/job/Peabody-Mechanical-Assembler-2nd-Shift-MA-01960/1227162200/www.ametek.com__;!!D1XWH5In!Qe6CY6Xjeo7hJeMe15YOtCEgPEXWMI-tgryDnyf9xk9G-u30G60-2eSWkgNSopi-5Aw934gT_JIuhwSVKLBpr9dv3kA$" target="_blank" rel="noopener">www.ametek.com</a> for more information.

AMETEK Inc

Staff Mechanical Engineer

Equipment Operation (personal computer, telephone, copies, fax machine, and related office equipment and using electronic identification card to enter building floors and internal doors): able to operate most office and personal electronic equipment and some tools including production tools such as hydraulic lifts. Individual Development: Upskilling and development opportunities through our global Leadership University, including unlimited access to 10,000+ e-learning courses focusing on ways to develop your employability, certifications, career path as well as the opportunity to participate in accelerated development programmes and both national and international mobility.

Airbus SE

Senior Fatigue & Damage Tolerance Engineer

Hatch Ltd

Work as an individual or as part of a cross-functional team of engineers, planners, and scientific professionals to execute project work on multiple concurrent projects, assist with laying out installation of equipment, calculating costs and quantities of material/equipment/labor, and ensuring project work conforms with specifications, permit applications, schematics, compliance documentation, and regulatory and technical analysis memos. Developed critical thinking and problem-solving skills required to apply technical knowledge to reach conclusions from testing results, data collation, load calculations, statistical analysis and arriving at the most effective, economical, and logical solution.

WSP Global Inc

Mid-Level Mechanical Engineer (Generation)

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Teamwork - Involves working well in a collaborative setting, supporting work team by volunteering for and completing assignments, acting as a positive team member by contributing to discussions, developing and maintaining both formal and informal relationships enterprise-wide, defines success in terms of the entire team through mentoring and knowledge transfer. Task Management - Delivers quality work on time, translates planning into action by following applicable established procedures or methodologies, proactively monitors and controls task status by collecting and analyzing task data to anticipate and address barriers, appropriately communicates and resolves or escalates any problems that arise.

NLB Services

Sr. Test Engineer Sr. Test Engineer

NLB Services Technical

You will turn evolving mission requirements and vehicle concepts into real hardware: compact mechanisms, structural load paths, subsystem packaging, mechanical interfaces, fixtures, and manufacturable airframes that survive field handling, vibration, launch, flight loads, and repeated iteration. Design for Fabrication & Scale: Experience designing hardware for rapid fabrication and eventual scale, including additive manufacturing, CNC machining, sheet metal, carbon fiber and fiberglass composites, thermoplastics including ASA and ABS, fasteners, and assembly processes.

Askari Defense

Mechanical Engineer - Airframes & Mechanisms

Design Margin Evaluation: Conduct detailed engineering studies to assess available design margins across nuclear plant systems, including reactor core, steam generators, feedwater systems, and electrical infrastructure. Leadership Pathways: This role is designed to groom engineers for leadership-whether you choose to specialize technically, lead teams, or guide future uprate studies and modifications.

Enercon Services Inc

Mid-Level Power Uprate Engineer

Design Margin Evaluation: Conduct detailed engineering studies to assess available design margins across nuclear plant systems, including reactor core, steam generators, feedwater systems, and electrical infrastructure. In this leadership-level position, you'll leverage your expertise to guide complex engineering projects, mentor junior staff, and contribute to the safe and efficient implementation of power uprates at nuclear facilities.

Principal Power Uprate Engineer

Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. Preparing proposals for projects for services for engineering projects that include cost estimates and timelines; Ability to work and communicate positively within a team.

Exp Global Inc

Project Manager/Senior Mechanical Engineer, Mining

Preferred Qualifications: Experience with photorealistic rendering and synthetic data generation (e.g., Isaac Sim Replicator, NVIDIA Omniverse, Unreal Engine, Blender) or reinforcement learning environments (e.g., Isaac Lab, Gymnasium). This is a great role for someone who enjoys working across disciplines, building tools other engineers love to use, and seeing virtual results become real products running in more than 1,600 systems worldwide.

AutoStore

Robotics Simulation Engineer - Physical AI & Digital Twins

Strong self-leadership and interpersonal communication skills with the ability to interact with clients, regulators, project managers, and employees effectively, persuasively, and tactfully at all levels of the organization. In this role, you'll partner with multidisciplinary teams to deliver innovative industrial wastewater and water treatment solutions for a diverse client base while expanding your technical expertise and growing your career within an employee-owned consulting firm.

EnSafe Inc.

Industrial Wastewater Engineer

GreenHouseAPI

Job Scope: Generally responsible for performing all aspects for complete designs of small and large mechanical engineering assignments using theoretical knowledge and practical design methods. Assisting other engineers in developing and assembling scopes, drawings and specifications into a “package”, enabling mechanical purchase inquiries to be issued for procurement of equipment, materials or subcontract pricing.

Hargrove and Associates

Mechanical Engineer III

You will also need to: Pipe Stress Analysis & Pipe Support Design: Prepare complete documentation of the pipe stress analysis and support design for process piping and utility piping systems in support of nuclear and non-nuclear projects by: Perform piping flexibility analysis (static and dynamic) for critical piping systems. In this leadership-level position, you'll leverage your expertise to guide complex engineering projects, mentor junior staff, and contribute to the safe and efficient implementation of power uprates at nuclear facilities.

Principal Power Uprate Piping Engineer

Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. As revenue grows in the T&D market in the US, help to build and manage a team of T&D Engineers to supplement the other disciplines that currently make up the AtkinsRéalis US Power Solutions BU (Civil/Structural, Mechanical, I&C, Electrical, Process, Piping, Pipe Stress).

AtkinsRealis

Lead Transmission Line Engineer

FULL_TIME

This position plays a key role in defining motor specifications for new product development and serves as a technical liaison between customers, sales, and internal engineering and manufacturing teams. The ideal candidate brings hands-on experience in motor application engineering or technical sales from a leading motor manufacturer or distributor and is comfortable operating in a fast-paced, customer-driven environment.

WorldWide Electric Corp

Motors Application Engineer

Talent Acquisition

The successful engineer will have owned structural designs through the challenges encountered during development and production, including fatigue failures, vibration issues, excessive deflection, load path optimization, certification requirements, and the difficult design trade-offs required to deliver robust products without compromising performance, manufacturability, or long-term reliability. This individual will serve as a technical leader, owning structural analysis and validation activities for key portions of the AutoStore robot, grid/cube, charging systems, and related mechanical systems.

Structural Engineer

Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Review of technical documents and drawings, such as General Arrangement, ISO, pipe supports, flow diagrams and P&ID), calculations, design/analysis reports, design requirements, design manuals, bill of materials, design specifications, technical specifications, data sheets, etc.

Stress Engineer Jobs in Atlanta, GA

Mechanical Engineer Leidos Holdings Inc

Mechanical Engineer - Nuclear Hatch Ltd.

Mechanical Engineer Leidos

Staff Mechanical Engineer AMETEK Inc

Senior Fatigue & Damage Tolerance Engineer Airbus SE

Mechanical Engineer - Nuclear Hatch Ltd

Mid-Level Mechanical Engineer (Generation) WSP Global Inc

Sr. Test Engineer Sr. Test Engineer NLB Services

Mechanical Engineer - Airframes & Mechanisms Askari Defense

Mid-Level Power Uprate Engineer Enercon Services Inc

Principal Power Uprate Engineer Enercon Services Inc

Project Manager/Senior Mechanical Engineer, Mining Exp Global Inc

Robotics Simulation Engineer - Physical AI & Digital Twins AutoStore

Industrial Wastewater Engineer EnSafe Inc.

Mechanical Engineer III Hargrove and Associates

Principal Power Uprate Piping Engineer Enercon Services Inc

Lead Transmission Line Engineer AtkinsRealis

Motors Application Engineer WorldWide Electric Corp

Structural Engineer AutoStore

Senior Piping Engineer, Energy - Remote AtkinsRealis

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