mechanical Jobs in district of columbia

121 - 140 of 537 Jobs

Chemical EngineerJob Title - Chemical Engineer

Delphinus EngineeringCompany Name - Delphinus Engineering

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Bethesda, Maryland, USA

Full-time

About the Organization Founded in 1994 as a small, diversified professional services company, Delphinus today employs more than 650 professional and technical personnel supporting a customer base that spans the Defense and Federal markets. Headquartered in Newtown Square, PA, we have primary offices in Norfolk, VA; San Diego, CA; and Bremerton, WA. Company Benefits*: Comprehensive health program for employee and dependents Company paid Dental and Vision 401(k) with company match Short-term an

Control Systems Engineer - Senior LevelJob Title - Control Systems Engineer - Senior Level

The Squires Group, IncCompany Name - The Squires Group, Inc

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Springfield, Virginia, USA

Full-time

Overview The Squires Group is seeking a Senior Level Control Systems Engineer for a direct hire opportunity with our client in Springfield, VA. This is a key role supporting the safe and reliable delivery of natural gas by designing, developing, and supporting process control, automation, and communication systems for gas control operations and field assets, including plants and gate stations. Due to client contract requirements, only be willing and able to participate in a rotating 24/7 on-call

Water Infrastructure Manager, AWS Water TeamJob Title - Water Infrastructure Manager, AWS Water Team

Amazon Data Services, Inc.Company Name - Amazon Data Services, Inc.

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Arlington, Virginia, USA

Full-time

Revolutionize Water Sustainability: Drive Innovative Infrastructure Solutions for Global Data Center OperationsAWS is looking for a results-oriented individual to join the AWS water infrastructure team. In this role, you will execute projects related to water based cooling system infrastructure with assistance from internal teams including construction, operations, engineering, environmental, and project commissioning teams. You will work with outside engineering consultants and general contract

Lead Operating EngineerJob Title - Lead Operating Engineer

Cushman & WakefieldCompany Name - Cushman & Wakefield

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Arlington, Virginia, USA

Full-time

Job Title Lead Operating Engineer Job Description Summary Responsible to ensure the proper efficient operations and maintenance of the mechanical electrical and plumbing systems for the assigned facility. The performance of all necessary maintenance and operational tasks are developed to assure maximum life and reliability of all mechanical/ electrical/plumbing systems. Typically, this position does not have a Chief Engineer on-site at the building and is sometimes the solo engineer at the buil

Submarine System Engineer IVJob Title - Submarine System Engineer IV

AmentumCompany Name - Amentum

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Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $97,000- $157,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: Amentum is seeking a talented and experienced Enginee

Stationary Engineer SuperintendentJob Title - Stationary Engineer Superintendent

Parsons Services CompanyCompany Name - Parsons Services Company

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Washington, District of Columbia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Position Description: The On-Site Supervisor shall be responsible for management of

Electrical Engineer - (MEP / Design-Build Consulting Engineers)Job Title - Electrical Engineer - (MEP / Design-Build Consulting Engineers)

JobotCompany Name - Jobot

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Vienna, Virginia, USA

Full-time

Electrical Engineer - (MEP / Design-Build Consulting Engineers) Immediate Need This Jobot Job is hosted by: Tony Barhoum Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $155,000 per year A bit about us: We are an award-winning multidisciplinary engineering firm with over 45 years of experience. We provide mechanical, electrical, and plumbing engineering services for commercial clients and the U.S. Government. Our projects range f

Jurisdictional Consultant Boiler InspectorJob Title - Jurisdictional Consultant Boiler Inspector

FMCompany Name - FM

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Reston, Virginia, USA

Full-time

For nearly two centuries, FM clients have relied on our unmatched expertise in crafting engineering-driven risk management solutions. FM is the world's largest commercial property insurance and risk management organization specializing in large properties! More than one in three Fortune 1,000 companies, as well as leading international corporations, benefit from FM's superior financial strength, risk management skills and extensive expertise in loss prevention engineering and research. This pos

Hiring our Heroes Skillbridge - Systems EngineerJob Title - Hiring our Heroes Skillbridge - Systems Engineer

SYSTEMS PLANNING AND ANALYSIS, INC.Company Name - SYSTEMS PLANNING AND ANALYSIS, INC.

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Alexandria, Virginia, USA

Full-time

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter. Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to

Principal Systems EngineerJob Title - Principal Systems Engineer

BAE SystemsCompany Name - BAE Systems

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Potomac, Maryland, USA

Full-time

Job Description BAE Systems is seeking a full time Systems Engineer with a mechanical focus to be part of our Interface Management team working on the US TRIDENT Submarine Strategic Weapon System program. The selected canidate will work closely with numerous engineering teams supporting the US Navy's Strategic Systems Porgram command and it's industry partners. Our primary function is to ensure that all weapon system interface requiements are correctly defined and properly allocated to the cogn

Fiber Splicing Technician- Active Secret Secuirty clearance is mustJob Title - Fiber Splicing Technician- Active Secret Secuirty clearance is must

ServIT Consulting LLCCompany Name - ServIT Consulting LLC

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Fort Meade, Maryland, USA

Contract

Role: Fiber Splicing Technician Location: Fort Meade, MD (5 days onsite) Duration: Contract (at least 5 months likely extension) Citizenship: active Secret clearance (TS/SCI clearance preferred) Top Skills Fiber Splicing, active Secret clearance, OTDR (Optical Time Domain Reflectometer) this is the hard part, if they don t have this and have good Fiber splicing I will send, they said any years of experience will qualify if they can get the job done Fiber Splicing and Termination: Precisely sp

Senior Development Engineer - Remote with TravelJob Title - Senior Development Engineer - Remote with Travel

Constellation EnergyCompany Name - Constellation Energy

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Remote or Washington, District of Columbia, USA

Full-time

WHO WE ARE As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our

Water Infrastructure Engineer, AMER Energy and Water - East RegionJob Title - Water Infrastructure Engineer, AMER Energy and Water - East Region

Amazon Data Services, Inc.Company Name - Amazon Data Services, Inc.

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Arlington, Virginia, USA

Full-time

Revolutionize Water Infrastructure: Design Sustainable Solutions for Next-Generation Data CentersJoin our innovative team and play a critical role in developing state of the art water infrastructure solutions that power the future of technology while championing environmental sustainability.In this role, you will execute projects related to water based cooling system infrastructure with assistance from internal teams including construction, operations, engineering, environmental, and project com

Water Infrastructure Engineer, AMER Energy and Water - East RegionJob Title - Water Infrastructure Engineer, AMER Energy and Water - East Region

Amazon Data Services, Inc.Company Name - Amazon Data Services, Inc.

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Arlington, Virginia, USA

Full-time

Revolutionize Water Infrastructure: Design Sustainable Solutions for Next-Generation Data Centers Join our innovative team and play a critical role in developing state of the art water infrastructure solutions that power the future of technology while championing environmental sustainability. In this role, you will execute projects related to water based cooling system infrastructure with assistance from internal teams including construction, operations, engineering, environmental, and project

Space Systems EngineerJob Title - Space Systems Engineer

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2506979 Location: CHANTILLY, VA, US Date Posted: 2025-07-02 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a Space Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) services to a customer within the Intelligence Community

HVAC Controls Systems DesignerJob Title - HVAC Controls Systems Designer

Johnson ControlsCompany Name - Johnson Controls

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Linthicum Heights, Maryland, USA

Full-time

Job DescriptionBuild your best future with the Johnson Controls team. As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support a multitude of industries across the globe. You will have the opportunity to develop yourself through meaningful work projects and learning opportunities. We s

HVAC Truck Based Controls TechnicianJob Title - HVAC Truck Based Controls Technician

Johnson ControlsCompany Name - Johnson Controls

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Washington, District of Columbia, USA

Full-time

Job DescriptionBuild your best future with the Johnson Controls team As a global leader in smart, healthy and sustainable buildings, our mission is to reimagine the performance of buildings to serve people, places and the planet. Join a winning team that enables you to build your best future! Our teams are uniquely positioned to support many industries worldwide. You will have the opportunity to develop yourself through meaningful service work and learning opportunities. We strive to provide o

Support the Army Research Laboratory (ARL) Information Technology (IT) Modernization ProgramJob Title - Support the Army Research Laboratory (ARL) Information Technology (IT) Modernization Program

SAICCompany Name - SAIC

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Adelphi, Maryland, USA

Full-time

Job ID: 2506061-ADELPHI-MD Location: ADELPHI, MD, US Date Posted: 2025-05-23 Category: Information Technology Subcategory: Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC is seeking incumbents and external talent to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Ente

Senior Marine Engineer (Propulsion) - HYBRIDJob Title - Senior Marine Engineer (Propulsion) - HYBRID

American Systems CorporationCompany Name - American Systems Corporation

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Remote or Washington, District of Columbia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Provide technical support and documentation design, develop, and evaluate the operation of marine vessels, ship machinery, and related equipment, to include, but not limited to: power supply and propulsion syste

Senior Infrastructure EngineerJob Title - Senior Infrastructure Engineer

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

Senior Infrastructure Engineer In this role, you will be responsible for designing, supporting, and maintaining secure network architectures, devices, and communications systems for Industrial Control System (ICS) environments in non-nuclear power plants. Your efforts will support both edge computing and cloud-based infrastructures, contributing to the broader mission of expanding access to reliable renewable energy. The company is located in Herndon, VA and will be a hybrid model. What You Will