257 Results for

Air Quality Engineer Jobs in Washington, DC

Jobs

New!

Washington, DC4 days ago

$100,000–$200,000 Per Year

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New!

Falls Church, VA3 days ago

Master required job-specific and technical skills in order to promote to an assistant superintendent or assistant project manager following the 12-month training program including, but not limited to, the ability to: Set up and maintain jobsite office and all jobsite records, including project directory, construction documents, subcontractor directory, daily reports, submittal logs, RFI logs, subcontractor correspondence, etc. Ability to learn sector- and project-specific software systems, including but not limited to: Microsoft Office 365 (Project, Excel, Word, Outlook, PowerPoint, etc.), ProCore, Adobe Suite, BlueBeam, and JD Edwards software suite .

New!

Baltimore, MD4 days ago

$90,000–$160,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The organization partners with leading equipment manufacturers to deliver engineered products and technical expertise to consulting engineers, contractors, architects, and facility owners.

Arlington, VA8 days ago

$110,217–$165,000
Full-time
Employee

6 years relevant progressive experience with Bachelors in related field; 4 years relevant progressive experience with Masters in related field; or High School Diploma or equivalent and 10 years relevant progressive experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

New!

Laurel, Maryland4 days ago

Partner with the AMDS Executive Leadership Team to define and lead initiatives that advance critical engineering tools, methodologies, laboratories, and computing resources needed to achieve strategic AMDS objectives and accelerate delivery of warfighting capabilities. Partner with Branch Supervisors, Program Area Managers, and Chief Engineers and Scientists to strengthen communication among technical, line, and program leadership and to identify competencies and capabilities needed to support future Sector needs.

Herndon, Virginia30+ days ago

$86,000–$138,000 Per Year

Perform hands‑on testing: data validation, interface testing, workflow and end‑to‑end scenario execution to verify alignment with requirements, design documents, and user stories. Develop and execute test plans, test cases, and test scripts for unit, integration, regression, security, performance, and load testing to validate system functionality and stability.

Herndon, Virginia30+ days ago

$112,000–$179,000 Per Year

Responsibilities: We are seeking a highly skilled and innovative Quality Assurance and Test Engineer SME to join our team in the greater DMV area, supporting the Army National Guard. Required experience and skills: QA, test engineering, or systems validation experience with at least 7 years in senior QA/test leadership or SME roles in enterprise or DoD environments.

Herndon, Virginia23 days ago

Washington, Washington, DC30+ days ago

$71,800–$240,000 Per Year

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Team Noblis is proud to be selected as an ATEPS awardee, enabling our team to support upcoming FAA requirements for program management, system engineering, development, and implementation efforts aimed at enhancing the safety, efficiency, and capacity of the National Airspace System (NAS).

Washington, DC30+ days ago

We've successfully delivered projects across the southern, eastern, and midwestern U.S. for clients including the U.S. Navy, U.S. Army Corps of Engineers, U.S. Air Force, National Park Service, and FHWA. Competitive Benefits: Health, dental, vision, and life insurance after 60 days, retirement plans, 7 paid holidays, PTO, vehicle/truck stipend (role-dependent), laptop, air card, and fuel card.

Washington, DC30+ days ago

Remote

Founded in 1986, HETI is a full-service, nationwide environmental services company specializing in environmental and indoor air quality site assessment, site remediation, risk characterization, occupational health and safety services, and litigation/expert witness support. The candidate should have experience managing consulting assignments, must work effectively in multi-disciplinary teams, is expected to be proficient in the analysis and communication of information, and must be able to work cooperatively with agencies, organizations, and individuals to guide decision-making.

New!

Chantilly, Virginia4 days ago

Manassas, VA30+ days ago

About Electra:At Electra, we're pioneering sustainable aviation by developing hybrid-electric Ultra Short Takeoff and Landing aircraft designed to transform regional air mobility, by making air travel more efficient, quieter, and environmentally friendly. Able to operate from soccer field-sized spaces, our Ultra Short unlocks a new era of aviation through what we call Direct Aviation - the next level of connectivity bringing air travel closer to where we live, work, and play.

Sterling, VA30+ days ago

Hundreds of commercial, government, and defense customers around the world rely on Dedrone's comprehensive, command and control (C2) solutions to protect against the persistent and escalating threat from drones while enabling "good" drones to fly. Lead the end-to-end design of scalable hardware platforms, integrating high-speed digital processing, analog sensor interfaces, and robust power delivery architectures for counter UAS systems.

Sterling, VA30+ days ago

Arlington, VA11 days ago

Remote

$150,000–$195,000 Per Year

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. **ReqID:** J10151918 **Business Line:** B&P - Buildings & Places **Business Group:** DCS **Strategic Business Unit:** East **Career Area:** Engineering **Work Location Model:** Remote **Compensation:** USD 150000 - USD 195000 - yearly

Arlington, VA30+ days ago

Remote

$170,000–$200,000 Per Year

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. + **Coordination with Electrical and Mechanical Systems** : Collaborating with electrical engineers and mechanical engineers to integrate the heat rejection and HVAC system seamlessly with the electrical infrastructure, UPS systems, emergency power systems, fire suppression systems, and other critical infrastructure components.

New!

Washington, Washington, DC2 days ago

$95,500–$149,200 Per Year

Responsibilities: The Federal Aviation Administration (FAA) Voice Switch and Recorder (VS&R) Program Office is modernizing Air Traffic Control (ATC) Voice Communication Systems (VCSs) and legal recording systems that perform critical, high availability ATC communications within the FAA’s National Airspace System (NAS). In order to accelerate the modernization of ATC voice communications from Analog & TDM to Internet Protocol (IP) technology, the FAA must verify, validate, test and safely deploy hundreds of IP-VCSs and thousands of Air-to-Ground Protocol Converters (APCs) over the next 3-4 years.

Manassas, Virginia30+ days ago

$80,000–$106,059 Per Year

Responsibilities include engineering design, team support, and project management on a variety of waste resources engineering projects, with a particular focus on landfill design, landfill gas systems, landfill leachate systems, construction planning and oversite, landfill closure, landfill operations, landfill post closure care, transfer station design, MRF design, and recycling centers. With one of the largest multimedia air and land permitting and compliance teams in the country, we support client success in manufacturing and industry, liquids delivery and processing, natural gas storage and delivery, power generation and delivery, and transportation projects.

Ashburn, VA15 days ago

They will provide onsite design coordination and construction administration, consulting and management support for the Data Center / Mission Critical Facilities Space with the mindset to provide reliability, energy efficiency, sustainable design and LEED expertise when providing these consulting services for Enterprise, Colocation and Hyperscale Companies. We are seeking an Electrical Field Engineer that can travel to client sites to be the "bridge" that connects the Owners, Contractors and Offsite Design to serve as the onsite engineering representative for a multi-year data center construction program on a design / build project.

New!

Herndon, VA3 days ago

o Collaborate with other DCE teams developing new data center infrastructure products, and design execution team disciplines such as civil engineering, mechanical engineering, electrical engineering, structural engineering and architects to assess how our various design types, BOD and products can be deployed for a certain site development project. o Leading the predesign phase, managing internal partners and your external vendor consultants, ensuring design ready deliverables are completed and handed over for successful design execution.

Manassas, VA20 days ago

In this role, you will take ownership of major structural design deliverables, collaborate deeply with multidisciplinary teams, and help ensure the aircraft's structures meet performance, safety, manufacturability, and certification goals. At Electra, we're pioneering sustainable aviation through the development of hybrid-electric Ultra Short Takeoff and Landing (eSTOL) aircraft designed to transform regional mobility.

Hillandale, Maryland22 days ago

$88,000–$125,000 Per Year

The candidate will take ownership of major systems; coordinate facility and equipment improvement projects; follow project lifecycle (planning, budgeting, schedule, execution); perform mechanical design of tunnel components and interface hardware; develop many design drawing packages; develop/review analysis for thermo-mechanical structural and stress analysis reports for components in the wind tunnel; and develop improvements to tunnel performance and maintainability. Further, they will support external customer tests by working on test article designs; creating custom solutions to test requirements; review/approve test articles and supporting hardware for test safety by analyzing thermo-mechanical structural and stress; and working with technicians to correctly prepare/install test articles in the tunnel.

Washington, Washington, DC22 days ago

$53,280–$218,475 Per Year

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Due to the scope and continued expansion of the effort, there is a strong demand for professional field-based engineers to provide engineering leadership for on-site assessments, system integration planning, and implementation of complex air traffic control systems at operational facilities, including TRACONs, terminals, and laboratory environments.

Washington, Washington, DC30+ days ago

$53,280–$240,350 Per Year

Washington, Washington, DC22 days ago

$53,280–$218,475 Per Year

Manassas, VA30+ days ago

$160,000–$200,000 Per Year

At Electra, we're pioneering sustainable aviation by developing hybrid-electric Ultra Short Takeoff and Landing aircraft designed to transform regional air mobility, by making air travel more efficient, quieter, and environmentally friendly. Able to operate from soccer field-sized spaces, our Ultra Short unlocks a new era of aviation through what we call Direct Aviation - the next level of connectivity bringing air travel closer to where we live, work, and play.

Baltimore, Maryland30+ days ago

$90,000–$150,000 Per Year

Recognized in the Top 20 Engineering Firms and Top 3 Science and Technology Firms since 2000 by Building Design + Construction Magazine, AEI is dedicated to enhancing public health and improving patient outcomes, advancing revolutionary biomedical research, and enabling the next generation of scientific discovery and technological innovation through remarkable design and award-winning projects. We provide the opportunity to serve the greater good of humanity through work on cutting-edge, state-of-the-art projects like Promega Corporation’s Kornberg Center, The University of Arizona’s Biomedical Sciences Partnership Building, AbbVie’s West Coast Oncology Hub, and BioMed Realty’s Gateway of Pacific.

Manassas, VA30+ days ago

$90,000–$170,000 Per Year

New!

Reston, VA5 days ago

$119,800–$234,700 Per Year

Preferred Qualifications: Masters Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $158,400 - $258,000 per year.

New!

Tysons , Virginia3 days ago

Core outputs include engineering studies, design packages, equipment specifications, vendor coordination, construction support, and commissioning documentation that enable safe, reliable, and maintainable project delivery. Working within a multidisciplinary EPC/design-build environment, you will develop mechanical designs for behind-the-meter and grid-connected generation facilities and associated balance-of-plant systems for mission-critical, industrial, and utility-facing applications.

Herndon, Virginia24 days ago

$135,000–$216,000 Per Year

In Peraton's role as a systems integrator, this position carries a distinct responsibility: you must prove not only that individual components meet their allocated requirements, but that the integrated system — assembled from independently developed vendor, subcontractor, and custom components — satisfies the full requirements baseline as a unified whole. You will design verification architectures that define what evidence is needed at each level of integration, determine which verification methods apply to which requirements, and ensure that the accumulated evidence — from component-level vendor testing through system-level integration verification to operational validation — forms a complete, auditable chain of compliance.

Arlington, VA8 days ago

$180,000–$210,000 Per Year

Implement and troubleshoot UC components such as call managers, voice gateways, session border controllers, SIP trunks, dial plans, conferencing bridges, VTC systems, and collaboration endpoints. You are a Senior to Staff level Unified Communications Engineer with experience implementing, integrating, and modernizing secure voice, video, collaboration, conferencing, call control, and mission communications capabilities in classified or high-assurance environments.

Ashburn, VA24 days ago

Manage projects, create designs and plans, provided and gather specifications, and execute assignments in a multidisciplinary electrical engineering design role for all sizes of data center facility design projects- enterprise data centers, Colocation Providers and for Hyperscale Companies. Extensive Experience with Electrical Power Systems and Equipment - UPS / Uninterruptible Power Supply , Generators , Batteries , switchgear , Power Distribution Units , Backup Power , Electrical Power , Power Systems , Medium Voltage , High Voltage , etc.

Fort Meade, Maryland30+ days ago

$146,000–$234,000 Per Year

You will architect, develop, modernize, and sustain advanced UI/UX components and support services for SIGINT operations, integrating real-time RF data flows, analytics, and mission tools into intuitive operational interfaces. Peraton is seeking a high-impact Senior Software Engineer (SWE) with proven experience designing, building, and sustaining front-end and full-stack capabilities for RF SIGINT collection, processing, and visualization systems.

Columbia, Maryland30+ days ago

$150,000–$190,000 Per Year

Assist in the design, development, test, and verification of SEG’s missile trajectory and RF signature prediction simulations; The position covers the whole of the software development process, from design and implementation to testing, documentation and delivery; Lead team(s) on individual projects and provide assistance to junior level engineers; Provide C++ software development and maintenance with software integration testing; Participate in Agile style development ceremonies such as Daily Standups, Sprint Planning and Sprint Reviews. SEG has developed and implemented a large number of solutions, which are crucial and critical to the warfighter with the mission of improving essential, and time-sensitive decision-making capabilities while protecting and defending our country.

Herndon, VA30+ days ago

As the Lead Wired Engineer for the Air National Guard Base Infrastructure Modernization (BIM) contract, you will oversee all technical aspects of the project scope, serving as the primary point of contact for technical issues and coordinating closely with the Program Management Office to ensure critical objectives are met on schedule. + Comprehensive experience designing, configuring, and troubleshooting TCP/IP networks, including hardware (switches, routers), software (OS, NMS, NAC, QoS), and ISP/OSP distribution systems (fiber/copper).

Washington, Washington, DC30+ days ago

$58,680–$218,475 Per Year

Arlington, VA23 days ago

This program provides essential information systems support for Headquarters Air Force (HAF), Air Force District of Washington (AFDW), the Office of the Secretary of Defense (OSD), the Joint Chiefs of Staff (JCS), and other key Air Force activities. The successful candidate will be the subject matter expert responsible for all engineering and maintenance of the Defense Red Switch Network (DRSN) and its associated telecommunication systems within the National Capital Region.

Dulles, Virginia30+ days ago

Prior experience with designing, configuring, and troubleshooting Transmission Control Protocol/Internet Protocol (TCP/IP) networks to include hardware (switches, routers), Intent-based networking, element/network management systems (E/NMS), network access control (NAC), quality of service (QoS), network services (timing, logging, etc.), and ISP/OSP distribution systems (DS) (fiber and copper cables and infrastructure). This includes, but is not limited to, Site Preparation Requirements and Installation Plan (SPRIP), previously known as, Telecommunication Systems Installation Plan (TSIP), Preliminary Integration Review (PIR), Critical Integration Review (CIR), and Integration Plan Acceptance (IPA), System/Subsystem Design Document (S/SDD), Qualification Test Plans and Procedures, and Assessment and Authorization documents to achieve an Authority to Operate (ATO).

Manassas, VA30+ days ago

At Electra, we're pioneering sustainable aviation by developing hybrid-electric Ultra Short Takeoff and Landing aircraft designed to transform regional air mobility, by making air travel more efficient, quieter, and environmentally friendly. The Principal Systems Test Engineer will serve as a technical authority for test setup, execution, and data analysis, while driving Electra's test capability development and guiding teams across all test lab environments.

Tysons , Virginia30+ days ago

As the Company continues to expand aggressively both domestically and internationally with increasing project size, scope and complexity, there is a need to hire an Electrical Engineer 4 for the Critical Infrastructure Solutions (CIS) Business Unit. Excellent knowledge in short circuit studies, knowledge of software like SKM, ETAP and Easy power, familiarity with coordination studies and general protection schemes for LV and MV transformers, generators, motors.

Manassas, Virginia30+ days ago

$110,000–$153,213 Per Year

Responsibilities: Responsibilities include engineering design, team support, and project management on a variety of waste resources engineering projects, with a particular focus on landfill design, landfill gas systems, landfill leachate systems, construction planning and oversite, landfill closure, landfill operations, landfill post closure care, transfer station design, MRF design, and recycling centers. Projects include, but are not limited to, the design and permitting of landfills, transfer stations, convenience centers, recycling facilities, and composting operations.

New!

College Park, MD3 days ago

$190,000–$304,000 Per Year

5+ years of demonstrated experience working with large complex engineering systems and subsystems with expertise applied across multiple engineering disciplines such as electrical, computer, software, telecommunications, information security, and networking . You'll be the senior technical leader ensuring our research mission can execute reliably by shaping the platform roadmap, leading certification/compliance-heavy initiatives, and keeping both infrastructure and research enablement moving forward with discipline and clarity.

Herndon, Virginia30+ days ago

$104,000–$166,000 Per Year

Alexandria, VA30+ days ago

Remote

You'll be supporting a research and development project under the Air Force Research Laboratory (AFRL), whose mission is to lead the discovery, development, and integration of affordable warfighting technologies for air, space, and cyberspace forces. Recognized as the most innovative company in the Geospatial Industry, Whitespace exponentially accelerates speed-to-answer with powerful analytics, high-cadence data feeds, and human expert-machine teaming.

Arlington, VA10 days ago

$185,000–$225,000 Per Year

VT-ARC is seeking a Senior to Staff level Enterprise LAN Engineer to provide technical leadership for LAN engineering, campus and data center networking, secure enclave integration, implementation, and modernization supporting mission-critical programs within TS/SCI environments. The Enterprise LAN Engineer will partner with the Principal Enterprise Network Engineer, program architecture leadership, WAN, UC, crypto, cybersecurity, identity, infrastructure, endpoint, and network performance leads to deliver secure, resilient, interoperable, and mission-aligned LAN capabilities.

Chantilly, Virginia11 days ago

$112,000–$179,000 Per Year

Whether you’re supporting safety validation efforts or leading teams on major FAA programs, your work will directly impact the millions of passengers and aviation professionals who rely on safe, efficient airspace operations every day. The ideal candidate will lead performance, scalability, and reliability testing oversight, ensuring that deployed systems meet FAA operational demands and maintain high availability under load.

Laurel, Maryland30+ days ago

Evolving air and missile defense planning tools and capabilities, Developing and implementing robust software solutions to complex planning challenges, Responding to feedback from the warfighter and the analyst community, Assessing new AI and Machine Learning tools and capabilities and their applicability to military planning, and. In A5C, we develop and deliver highly capable mission planning capabilities into the hands of the warfighter so they can design defenses that enhance performance across multiple simultaneous air and missile defense missions, multiple services, and multiple command echelon planning levels.

Laurel, Maryland30+ days ago

In A5C, we develop and deploy advanced planning capabilities and solutions directly into the hands of the warfighter, empowering them to design and execute dominant defenses for maximum performance across multiple simultaneous multiple missions, multiple services, and multiple command echelon planning levels and domains. This is a unique opportunity to dive deep into both software engineering and mission planning while using your skills to design, develop, and test physics-based models for military planning tools associated with Air & Missile Defense (AMD).

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Air Quality Engineer Jobs in Washington, DC

Senior Mechanical Engineer Jobot

Commercial Construction Project Engineer HITT Contracting

Outside Sales Executive - HVAC & Mechanical Jobot

Congressional & Stakeholder Engagement Analyst (Mgr Communications 2) 28688 Company Confidential

Sector Chief Engineer, Air and Missile Defense Johns Hopkins Applied Physics Laboratory

Quality Assurance and Test Engineer Peraton

Quality Assurance and Test Engineer, SME Peraton

New Product Introduction (NPI) / Quality Assurance Engineer iDirect GOVERNMENT

FAA ATEPS (Air Traffic Engineering Program Support) – Apply if interested! Noblis

Civil Construction Quality Control Manager Central Southern Construction

Senior Geologist/Senior Environmental Scientist/Professional Engineer HYDRO-ENVIRONMENTAL TECHNOLOGIES INC

Remediation Engineer ECS Ltd

Principal Battery Systems Integration Engineer (Aerospace) Electra

Senior / Lead Electrical Engineer Axon

Sr Electrical Engineer II Axon

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

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

FAA Systems / Test Engineer Noblis

Project Engineer (PE) - Solid Waste TRC Companies, Inc.

Electrical Field Engineer - Critical Facilities Traveler Pkaza

Global Strategy Engineer, Global Engineering Strategy Amazon

Senior Airframe Design Engineer Electra

Mechanical / Aerospace System Engineer BNH

Field Implementation Engineers Noblis

Implementation / Test Engineer (Multiple Levels) Noblis

Implementation / Test Engineer (Multiple Levels) - TRAVEL Noblis

Principal Mechanical Systems Engineer (Aerospace) Electra

Electrical Senior Project Engineer -Substation Affiliated Engineers, Inc.

Flight Test Engineer Electra

Senior Software Engineer - CTJ - Poly Microsoft

Mechanical Engineer 3 M.C. Dean, Inc

Requirements V&V Engineer Peraton

Unified Communications Engineer Virginia Tech Applied Research Corporation

Electrical Solutions Engineer - Critical Facilities Pkaza

RF Front-End Cyber Software Engineer Peraton

Senior Software Engineer Astrion

Lead Wired Engineer Akima

Software Solutions Engineer – Multiple Levels Noblis

Defense Red Switch Network (DRSN) Engineer - Overnight shift KaylaTek

Senior Network Engineer Technica Corporation

Principal Systems Test Engineer (Aerospace) Electra

Electrical Engineer 4 M.C. Dean, Inc

Senior Engineer (PE) - Solid Waste TRC Companies, Inc.

Technical Program Director / Lead Systems Engineer Peraton

Endpoint Software Configuration Management Engineer Peraton

Mid-Senior Level Software Engineer GeoDelphi

Enterprise LAN Engineer Virginia Tech Applied Research Corporation

Performance & Stability Test Engineer SME Peraton

Senior Software Engineer/AI Practitioner Johns Hopkins Applied Physics Laboratory

Senior Software Engineer Johns Hopkins Applied Physics Laboratory

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