653 Environmental Engineer jobs in Washington,DC

Sr. Project Engineer

MasTec Industrial

Washington, DC 20022

$130,000-$160,000/yr

Urgently Hiring

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Environmental Science Officer

United States Army

Washington, DC 20011

New, Posted 4 hours ago

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Maritime Systems Test Engineer

Johns Hopkins Hospital

Laurel, MD 20723

$100,000/yr

~ 29 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Have a Bachelor's degree or equivalent experience in a technical field such as Mechanical Engineering, Electrical Engineering, Computer Science, Robotics, Ocean Engineering, Physics, Mathematics, or a comparable technical area.
Have experience performing field testing for autonomous, robotic, or maritime systems.
Have experience developing technical documentation including test plans, operational procedures, system reports, or documents related to system confirmation and assessment.
Have experience leading field tests, including test logistics, safety compliance, operational readiness, or range coordination.
Have experience working with DoD test ranges, maritime regulatory organizations, or U.S. Coast Guard.
Have strong organizational and planning skills with the ability to coordinate across multiple technical teams and collaborators.
Have strong written and verbal communication skills.
Are able to obtain an Interim Secret-level security clearance by your start date and can ultimately obtain a Secret clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.
Are willing and able to travel up to 25% of your time to test locations.

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(DoW SkillBridge), Specialist, Integration & Test Engineer

L3Harris Technologies

Herndon, VA 20192

~ 34 min OnsiteBilingual Preferred

BS/BA (or equivalent) in Optical, Electrical, Computer Engineering, Computer Science, Information Technology or related field, and minimum 6 years Software or systems experience or Graduate's degree and 4 years software or systems experience. In lieu of a degree, minimum of 10 years of prior military or related experience
TS/SCI W/ Poly Clearance is required
Long periods of travel is required
Security clearances may only be granted to U.S. citizens
Background checks, pre-employment substance abuse testing may be performed where permitted by law
Must be an active member of the U.S. military with 180 days of service or fewer remaining prior to separation and have at least 180 continuous days of active service

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Utility Operator

Longhorn Energy

Accokeek, MD 20607

Requires TravelUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Education: High School Diploma or Equivalent
Required Work Experience: 6 months to a year of experience directly related to the duties and responsibilities specified.
Travel Requirements: Up to 50%
Proven ability to safely operate loaders, skid steers, and other material-handling equipment on construction or plant sites.
Understanding of plant mechanics, including conveyor belts, motors, pumps, and the ability to assist with troubleshooting and minor repairs.
Experience working in or around asphalt, concrete, or aggregate plants, with knowledge of material flow and batching systems
Able to perform labor-intensive tasks, lift heavy materials, and work in extreme weather or around hot asphalt.
Ability to spot issues with equipment, material flow, or quality before they escalate into larger problems.
Willingness to take on a variety of tasks-loading, cleaning, maintenance-and shift between duties as needed.
A can-do approach, good attitude on tough jobs, and a mindset that contributes to a productive and respectful crew environment.

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Hull Treatment Materials Engineer

Peraton

Bethesda, MD 20817

~ 25 min Onsite

BS Engineering required
Mechanical Engineering
Materials Engineering
Chemical Engineering
5+ years experience
3 years with MS/MA
Demonstrated interest in hands-on work through academic or work experience
Requires Active DOD Secret Clearance

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Lead Hardware Engineer - Onsite position

Curtiss-Wright

Ashburn, VA 20147

$108,900-$150,000/yr

~ 42 min OnsitePaid Time OffRetirement Benefit

Bachelor's degree in Electrical Engineering required
Minimum 8 years of experience in DoD embedded systems and hardware design, including SBC, FPGA, switch, and I/O card development
Extensive experience designing mixed-signal, high-speed digital, analog, and low-power, high-current circuits in high-reliability environments
Strong experience designing high-density interconnect (HDI) PCBs, including complex multi-layer designs, multi-lamination processes, blind/buried vias, and uVia structures
Hands-on experience with Siemens Expedition DX Designer (SCH) and Siemens Expedition PCB tools
US Citizenship required
Active DoD security clearance preferred

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Software Engineer with Poly SR SWE2

Lockheed Martin

Greenbelt, MD 20770

~ 19 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

TS/SCI w/ FSP
Twenty (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
Strong Familiarity with programming languages such as Java.

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Materials Engineer

Delphinus Engineering

Bethesda, MD 20817

$85,000/yr

Hybrid~ 25 minEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Materials Science, Metallurgy, Mechanical Engineering, Welding Engineering, or a closely related discipline.
2-5+ years of relevant engineering experience in materials evaluation, welding, or NDE applications.
Demonstrated understanding of structural materials, weld joints, and applicable NDE methods (e.g., UT, RT, MT, PT, or VT).
U.S. Citizenship required.
Must currently hold or be eligible to obtain a Secret Clearance.
Some travel may be required (less than 15%).

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Production Engineer

Systems Planning and Analysis

Washington, DC 20011

$150,000/yr

OnsiteHealth InsuranceRetirement Benefit

Bachelor's degree in an Engineering or related technical field
At least ten (10) years of experience in conducting detailed, complex engineering activities associated with engineering systems, capabilities, and activities for Surface Navy Weapons Systems
Demonstrated experience with functional and system level requirements analysis, requirements generation, and technical community review, including inter-agency and Joint Service program cooperation and solutions
Demonstrated experience with production engineering, risk management, and obsolescence management
Active DoD TOP SECRET clearance, and the ability to maintain it throughout employment

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