40 Results for

Energy Engineer Jobs in Reston, VA

Jobs

Washington, DC

$90,000–$155,000 / year

Project Managers work independently on complex projects, network to expand the market outreach for Existing Building Decarbonization projects, and collaborate closely with clients, contractors, and internal teams. – Lead energy modeling and building performance simulations and perform life-cycle cost analyses to evaluate the ROI and overall economic feasibility of various decarbonization strategies, including high-efficiency HVAC systems and the integration of geothermal and other renewable energy sources.

6 days ago

Washington, DC

$65,000–$100,000 / year

p>Why This Role Matters: SWA’s Building Operations, Decarbonization & Efficiency (BODE) team is dedicated to improving building performance through commissioning, energy auditing, retrofit implementation, research, and program/policy development services to multifamily, commercial, institutional, cultural/art center, and community buildings in the Mid-Atlantic and beyond. We endeavor to create a workplace where people feel empowered to act; a safe place where people are open to discussing different views; ongoing education opportunities around diversity, equity, and inclusion; and to build a culture of belonging and accountability.

25 days ago

The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities.

Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC''s CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

8 days ago

Our team works in a wide range of building types, from dense urban environments to rural settings, and focuses on Solar PV, Battery Energy Storage Systems (BESS), microgrids, and EV charging infrastructure - delivering innovative, reliable, and sustainable energy solutions tailored to each client's needs. The process diverts money already being spent on utilities and directs it into facility upgrades, covering scope development, design, bidding, construction management, commissioning, measurement and verification, and even ongoing energy management services.

8 days ago

Arlington, Virginia

p>In support of the core responsibilities of the division, the following requirements, working conditions, and administrative duties apply generally to all personnel under this task order:

Project Documentation: Review technical submittals, prepare reports, draft meeting notes, and provide technical input supporting OBO statements of work, criteria, specifications, cost estimates, contract support materials, and other documents as directed by the program office. As the single real property manager for the planning, acquisition, design, construction, operations, maintenance, and disposal of U.S. government's diplomatic and consular properties overseas, OBO's portfolio spans over 280 worldwide missions and over 80,000,000 square feet of functioning property.

14 days ago

Arlington, VA

$140,000–$175,000

p>You'll be the technical anchor for our energy engineering team: providing QA/QC oversight on models and savings calculations, refining analytical methodologies, developing new modeling techniques, and overseeing how we integrate AI tools and automation into the practice.

· Provide direct mentorship and technical guidance to energy engineers at all experience levels — actively developing their modeling skills, engineering judgment, and professional capabilities.

25 days ago

Fairfax, VA

Below are some of the duties that this position includes: + Conduct building and system audits + Conduct energy analysis and savings calculations + Write reports on various aspects of the project + Attend meeting with the Project Manager and the clients + Other duties as assigned **Required Experience:** + Minimum 0-3 years of experience with an Energy Services company OR a consulting engineering/commissioning firm is preferred **Desired Skills:** + Management + Construction + Engineering Design + Energy + HVAC Design + Engineering + Auditing + Commissioning + Consulting + Mechanical Engineering **Level of Education:** + Must have undergrad degree in engineering from ABET accredited university + Minimum GPA of 3.39 We are unable to provide immigration sponsorship for this position \#LI-OS1 #LI-Onsite **About Legence** Legence (https://www.wearelegence.com/) **Third-Party Recruiting Disclaimer** Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

8 days ago

Gaithersburg, MD

Full time

p>If you are interested in joining the Boland team, please apply through the company website: www.boland.com/careers. Author building performance reports, develop Energy Conservation Measures (ECM's), and work together with account teams to present reports to clients to make their buildings better.

20 days ago

Herndon, VA

Bachelors degree or equivalent training and experience • 5-10 years experience working in the energy field or on energy related projects • Preferred Experience: • Licensed Professional Engineer or accredited energy professional • Energy related experience - design and/or field related • PMP Project Management Professional Certification • CEM Certified Energy Manager Certification • Experience working with local clients at the county and state level • Experience working with national and regional energy clients and Energy Service Companies • Project management and business development experience • Experience managing multidiscipline project teams. • Establish client and project plans aligned with practice and market objectives • Build maintain and diversify strong client relationships • Participate in selecting project teams • Manage team workflow for maximum efficiency and profitability • Engage in meetings work sessions and applicable trade shows • Effectively communicate coordinate and cooperate with other practices and markets to maximize efficiency and customer service • Manage and complete the project billing process • Perform project management duties including project performance accounting accounting accounts payable and receivable invoicing out-of-scope work etc.

30+ days ago

$153,377–$260,743 / year

p>About BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services.

As the Energy & Sustainability Manager, you will provide strategic oversight and leadership for a 10-person team including both energy and sustainability engineers while working closely with Facilities managers, Safety, Health, and Environment leads and multiple other functions within our sector.

30+ days ago

Washington, DC

5 days ago

8 days ago

Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.

12 days ago

Fairfax, VA

Responsibilities: Energy & Utilities Program Management: Provides technical and operational leadership for campus energy and utility systems management; Supports utility services including electricity, natural gas, water, and sewer; Manages utility billing processes to ensure accuracy, as well as timely resolution of discrepancies for both external payments and internal processing; Develops, monitors, and updates the University's energy and utilities budgets; and. Preferred Qualifications: Advanced degree in engineering, business, energy management, or related field; Professional Engineer (PE); Certified Energy Manager (CEM); Experience with energy savings performance contracts; Supervisory experience, including staff management, performance evaluation, and professional development; Experience supporting long-term infrastructure planning, modernization, and resilience initiatives; Demonstrated knowledge of Siemens Desigo, Siemens NAVIGATOR, and EnergyCAP; and.

27 days ago

Fairfax, VA

26 days ago

Tysons , Virginia

$90,640–$135,960 / year

Originate and execute detailed design with limited supervision by Senior Engineers, including the design or integration of the following:

1. Normal power medium and low voltage distribution systems. Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.

Why Join Us?

Our people are passionate about engineering innovation that improves lives and drives impactful change.

30+ days ago

Arlington, VA

Remote

div>About the Position:

GPTech is seeking a Sustainable Energy Analyst/Project Coordinator to engage in a range of assignments supporting the use of sustainable energy technologies, including renewable energy, energy efficiency, and advanced grid systems, as well as operations, project management, business development, and admnistrative support to sustainable energy contracts.

Responsibilities:

Support technical analysis tasks such as reviewing, modeling, and analyzing energy projects, including Energy Savings Performance Contracts (ESPC) and Utility Energy Service Contracts (UESC).

30+ days ago

Arlington, VA

$130,000–$145,000

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Requires a Bachelor's Degree in Mechanical Engineering, Electrical Engineering or a related field and at least 8 years of direct experience in commissioning of facilities systems such as lighting, HVAC, power distribution, generation, power monitoring and controls, UPS, and emergency power.

As a Senior Commissioning Engineer, you will support Chinook's clients by coordinating, and delivering commissioning services throughout the facility planning, design, construction, warranty, and operations lifecycle.

20 days ago

Arlington, VA

$130,000–$145,000

ul>

22 days ago

Montgomery County, MD

$79,746–$103,658 / year

li>Using computerized energy analysis and life cycle costing tools prioritize, analyze, evaluate, select and implement cost effective energy retrofits, and monitor results to ensure predicted.

Our benefits package includes: generous paid vacation, sick, paid holidays, medical, dental, vision, group legal benefits, professional development, retirement plan, educational assistance, tuition waiver for employee and dependents, wellness programming including onsite gyms, pools and classes.

30+ days ago

Columbia, MD

$88,900–$128,750 / year

p>Responsibilities:

Design and develop medium‑voltage and below electrical systems (typically 480V and under) for energy efficiency and facility upgrade projects, including preparation of drawings, specifications, calculations, and narrative scopes of work for retrofit projects in existing facilities.
At Ameresco, we show the way by developing, constructing and operating tailored smart energy efficiency solutions, distributed energy resources, and infrastructure upgrades that drive cost savings, resilience, decarbonization, and innovation.

21 days ago

Tysons , Virginia

$72,320–$108,480 / year

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Software Engineer:Provide software development services such as programming for projects and infrastructure support required for the creation of enterprise software in Client and Web environments .

Design Engineer:Develop, integrate, and support project engineering deliverables through drawings, specifications, product selection, installation sequence planning, and commissioning .

2 days ago

$90,000–$110,000 / year

Work with project managers to ensure that they understand and are mindful of FM's needs, expectations and requirements and to keep FM leadership informed of project/program scope(s), work plan(s) and work schedule(s) and FM's opportunities for collaborative support and coordination with the same embracing your responsibility for the communication of requirements, delivery of service, documentation of responsibilities, activities and performance of commissioning and warranty tasks and deliverables between AU's project managers and FM's internal unit managers.

Professional Engineer in Training (EIT), American Energy Engineer's Certified Energy Manager (CEM), the Green Building Council's Leadership in Energy and Environmental Design Accredited Professional (LEED AP), General Contractor's license, Trade and/or professional education and licensing are also desired.

30+ days ago

Arlington, VA

Remote

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Cooling System Selection: Selecting appropriate air/water side cooling systems for data centers, including Fan wall units, computer room air handlers (CRAHs), chilled water systems, DX systems and CRAC units, in-row cooling, and containment solutions, based on the specific cooling requirements of the data center and the criticality of the equipment. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

30+ days ago

Arlington, VA

Remote

li>

30+ days ago

$141,842–$173,756 / year

p>To apply for this position, you MUST provide a complete application package which includes:

Your two (2) page RESUMEshowing all relevant work experience (paid and unpaid) including: duties performed; full name and address of each employer; start and end dates (month/day/year); work schedule (part-time, full-time, number of hours if intermittent); salary; and any completed education and training (program title, subject area, number of hours completed, and completion date).
Related Curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance.

12 days ago

Manassas, VA

Join us to build expertise through a combination of formal training programs and experiential, on-the-job learning to develop a broad and highly advanced skillset across the company's integrated business units.?. Engineers who join M.C. Dean's team will have access to a wide range of technical fields supporting mission-critical projects that help our customers shape the modern world.

30+ days ago

Sterling, VA

30+ days ago

Fort Belvoir, VA

$70,623–$133,142 / year

Combination: Combinations of successfully completed post-high school education and experience may be used to meet total qualification requirements for grade levels GS-09 and GS-11, and may be computed by first determining the applicants total qualifying experience as a percentage of the experience required for the grade level; then determining the applicants education as a percentage of the education required for the grade level; and then adding the two percentages. Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field (e.g., engineering technology physics, chemistry, architecture, computer science, mathematics, hydrology, or geology) may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance.

30+ days ago

Washington, DC, Washington, DC

This individual will oversee mechanical, electrical, plumbing (MEP), life safety, and building automation systems; manage maintenance staff and vendors; and partner closely with the on-site property management team to deliver a best-in-class resident experience.

The Chief Building Engineer will be the on-site technical lead responsible for all building systems and day-to-day engineering operations in our DC portfolio which is located at Howard University.

9 days ago

Washington, DC

$169,279–$197,200 / year

li>Specified academic courses -- Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A.

Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance.

To apply for this position, you MUST provide a complete application package which includes:

Your RESUME showing all relevant work experience (paid and unpaid) including: duties performed; full name and address of the each employer; start and end dates (month/day/year); work schedule (part-time, full-time, number of hours if intermittent); salary; and any completed education and training (program title, subject area, number of hours completed, and completion date).

7 days ago

Washington, DC

$102,415–$158,322 / year

Specified academic courses -- Successful completion of at least 60 semester hours of courses in the physical, mathematical, and engineering sciences and that included the courses specified in the basic requirements under paragraph A. The courses must be fully acceptable toward meeting the requirements of an engineering program as described in paragraph A. Related curriculum -- Successful completion of a curriculum leading to a bachelors degree in an appropriate scientific field, e.g., engineering technology, physics, chemistry, architecture, computer science, mathematics, hydrology, or geology, may be accepted in lieu of a bachelors degree in engineering, provided the applicant has had at least 1 year of professional engineering experience acquired under professional engineering supervision and guidance. As a Interdisciplinary General Engineer Physical Scientist, you will provide professional engineering or physical science expertise and support to DOE programs, projects or initiatives whose mission or responsibilities include a combination of engineering and physical science work that supports the DOE mission to maintain US preeminence in engineering and scientific technology research and applications.

26 days ago

Germantown, MD

Remote

$143,913–$187,093 / year

li>

To apply for this position, you MUST provide a complete application package which includes:

Your two (2) pageRESUME showing all relevant work experience (paid and unpaid) including: duties performed; full name and address of the each employer; start and end dates (month/day/year); work schedule (part-time, full-time, number of hours if intermittent); salary; and any completed education and training (program title, subject area, number of hours completed, and completion date).

23 days ago

Tysons , Virginia

$18–$28 / hour

ul>

Systems Engineer: Provide system programming and management support for large scale networking infrastructures, including high performance computer configurations as well as other systems.

Software Engineer: Provide software development services such as programming for projects and infrastructure support required for the creation of enterprise software in Client and Web environments.

2 days ago

Arlington, VA

Remote

li>

30+ days ago

$99,800–$154,280 / year

li>

For more information on Acq Demo please go to DoD AcqDemo Homepage http://acqdemo.hci.mil/ and Fact Sheet http://acqdemo.hci.mil/faq.html.

15 days ago

Arlington, VA

p>Amazon is seeking a self-starter to join the AWS Energy team that sits within the AWS Infrastructure Services org in pioneering the future for data center utility power by developing and executing the strategy by which AWS delivers energy projects and partners with electric utilities and energy companies across the Americas. Within the overarching strategy, this individual must be resilient in exploring and discovering new supply opportunities (that delivery both near term capacity with an accelerated path to net-zero carbon supply), ultimately converting them into tactically sound and executable energy projects while working to reduce energy capital and operating expenses.

30+ days ago

Tysons Corner, VA

Remote

$119,000–$150,000 / year

p>Your Impact as a Senior Manager, EPC Estimation:

We seek an experienced Senior Manager, Project Construction Estimation to support cost estimation for building Battery Energy Storage Systems (BESS) projects globally. As we rapidly grow and deliver on more contracts worldwide, you will be responsible for Engineering, Procurement and Construction (EPC) proposal processes globally and play a key role in the global EPC cost framework.

30+ days ago

Arlington, VA

Within the overarching strategy, this individual must be resilient in exploring and discovering new supply opportunities (that delivery both near term capacity with an accelerated path to net-zero carbon supply), ultimately converting them into tactically sound and executable energy projects while working to reduce energy capital and operating expenses. Externally, this role takes ownership of managing utility interactions, coordinating efforts between real estate, engineering and planning teams in site evaluation, project engineering, scheduling and budgeting, including influencing and contracting with the utility, EPC and/or Owner's Engineer to meet AWS' needs.

15 days ago

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Energy Engineer Jobs in Reston, VA

Sr Energy Engineer - DC Jobot

Energy Engineer (Entry / Mid) Steven Winter Associates

Mechanical Engineer - Energy Solutions Legence Corp

Senior Solar Energy Engineer Legence Corp

Solar Energy Engineer Legence Corp

Energy Engineer Delaware Nation Industries

Energy Engineer Discipline Lead CEG Solutions

Mechanical Engineer - Energy Solutions - CMTA CMTA, Inc

Energy Engineer Boland Trane Associates Inc & Boland Trane Services Inc

Energy Project Engineer Johnson, Mirmiran & Thompson Inc

Energy & Sustainability Manager BAE Systems Plc

Project Development Engineer (Federal) Legence Corp

Mechanical Engineer Legence Corp

Senior Project Development Engineer (Federal) Legence Corp

Energy and Utilities Manager Commonwealth of Virginia

Energy and Utilities Manager George Mason University

Staff Engineer 2 M.C. Dean, Inc

Sustainable Energy Analyst/Project Coordinator GPTech

Senior Commissioning Engineer (Hybrid - Arlington, VA) Chinook Systems

Senior Commissioning Engineer Chinook Systems

Energy and Sustainability Analyst Montgomery College

Electrical Project Engineer Ameresco Inc

Engineer 1 - New College Graduate - 2025 - 2026 Season M.C. Dean, Inc

Facilities Standards and Commissioning Program Manager American University

Senior Mechanical Engineer, Data Centers - Remote (U.S.) AECOM

Mechanical Engineer, Data Centers - Remote (U.S.) AECOM

Supervisory Electrical Engineer US Department of Energy

Project Engineer 1 - New College Grad 2025 - 2026 (E&C - Manassas, VA) M.C. Dean Inc

Project Engineer 1 - New College Grad 2025 - 2026 (E&C - Sterling, VA) M.C. Dean Inc

General Engineer U.S. Department of Defense

Chief Engineer Campus Apartments

Interdisciplinary Supervisory General Engineer/Physical Scientist US Department of Energy

Interdisciplinary General Engineer Physical Scientist US Department of Energy

Safety Engineer US Department of Energy

Engineering Internship Program - 2025 - 2026 Season M.C. Dean, Inc

Senior Mechanical Designer, Data Centers - Remote (U.S.) AECOM

ELECTRICAL ENGINEER/MECHANICAL ENGINEER INTERDISCIPLINARY United States Air Force

Sr. Energy Strategy Manager - AWS Energy Team, AWS Infra Energy Team Amazon.com Inc

Senior Manager, EPC Estimation Energy Vault SA

Sr. Energy Strategy Manager, AWS Energy Team Amazon.com Inc

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