Sustainable Design Engineer Leader, Mission Critical HKS incSustainable Design Engineer Leader, Mission CriticalReston, VA$104,000–$130,000 / yearSupports DesignGreen team and Enterprise leadership to expand and further integrate design performance, building energy modeling and building operation modeling for all projects across the firm, including informing design decisions by predicting a building's performance with respect to energy efficiency, passive and active design strategies, building massing, daylight availability, glare control, shading analysis, thermal comfort, natural ventilation, mechanical systems alternatives, loads analysis, renewable energy systems integration and similar design factors/elements throughout the project's life cycle. Responsibilities: Oversees the whole-building dynamic thermal and energy building simulation models for various building types and scales, including advanced mechanical systems evaluations, architectural response to enhancing daylighting, lighting control systems and detailed thermal and moisture response of building façade components.
Senior Field Service Engineer - Electronic Security ONE DIVERSIFIED, LLCSenior Field Service Engineer - Electronic SecuritySterling, VAIndustry-recognized certifications in access control or video management systems (e.g., Lenel, Milestone, CCure 9000, DMP, Honeywell, etc.).Hands-on experience with enterprise-level networking and IP-based ESS architectures, including network configuration, IP addressing, routing, device connectivity, and troubleshooting of networked security devices. Within our Electronic Security Solutions (ESS) team, we go beyond traditional security, engineering integrated electronic security systems including IP-based access control, video surveillance and intrusion detection systems that safeguard people, assets and operations.
EMC - Construction - Field Survey Technician EMC MechanicalEMC - Construction - Field Survey TechnicianWest End, VAThe Field Survey Technician has a background in mechanical and plumbing projects and collects precise data for planning, installation, and maintenance of plumbing systems, ensuring they align with project specifications, local building codes, and regulatory requirements. Document survey findings, including measurements, sketches, and notes, ensuring proper organization and clarity for later use by project managers, designers, and engineers.
EMC - Construction - Commissioning Technician EMC MechanicalEMC - Construction - Commissioning TechnicianWest End, VAThe Commissioning Technician works closely with Project Managers, Superintendents, Controls Contractors, TAB Contractors, Equipment Manufacturers, Engineers, and General Contractors to ensure projects are delivered fully operational and ready for occupancy. Assist with startup of pumps, boilers, water heaters, heat pumps, air handling units, RTUs, VAV systems, VRF equipment, exhaust systems, domestic water systems, and specialty mechanical equipment.
Project Engineer - Federal Contracting Kokosing Construction Co., Inc.Project Engineer - Federal ContractingChesapeake, VAThe scope of this role will include performing construction engineering and management duties on projects of varied sizes using varied contract procurement methodologies (Design-Bid-Build, ECI, Design-Build, MATOC, MACC, IDIQ, etc.). Project pursuits and execution will be in the Mid-Atlantic region centered around the Tidewater area of Virginia and include MILCON and infrastructure, piers, dry docks, levees, or flood walls for USACE, NAVFAC, and other government agencies.
NewPrincipal Software Engineer Prescryptive Health IncPrincipal Software EngineerVA$185,000–$255,000 / yearYou'll work directly with engineering leadership, domain leads, and technical product managers to connect technical strategy to business outcomes. This is one of a small number of roles shaping the company's technical future, and it requires someone who can walk into an unclear situation and leave it with a clear technical path forward.
Engineer (union, 3rd shift) JBG SMITHEngineer (union, 3rd shift)Arlington, VirginiaFull timeOperate and monitor automation systems, logs, system measures, and alarms to identify and resolve problems and anomalies outside of normal operating parameters; adjust systems as appropriate; and record and report all faults, deficiencies, and other unusual occurrences. Possess and maintain a current license as a Class Three Steam Boiler Engineer (at minimum) from the District of Columbia Department of Consumer and Regulatory Affairs Occupational and Professional Licensing Administration, or equivalent licensing acceptable to the Company.
Operational System Engineer Armison TechOperational System EngineerChantilly, VirginiaAs we attempt to help each of our new employees make adjustments to our operational methods, we make sure every professional is able to handle the workload of each project by resolving any relevant concerns or issues they may have relating to this recent career shift. Individuals we employ must have a demonstrated ability to excel in high-pressure situations which have a real impact on the modern world so we can continue to keep pace with the competition and the evolving fields of technology.
Knowledge Graph Software Engineer - Clearance Required BTI360 WebsiteKnowledge Graph Software Engineer - Clearance RequiredHerndon, VA$125,900–$247,900 / yearIn this role, you’ll work closely with our engineers and mission teams to tackle complex business problems using emerging AI technologies — specifically by extracting and linking critical entities to build and curate scalable graph databases and knowledge bases. Design and evaluate extraction and resolution workflows using sound methodologies and fit-for-purpose metrics to assess entity extraction, linking, relationship quality, and overall knowledge base completeness and accuracy.
Electrical Engineer Intern/Co-Op Fall 2026 LegenceElectrical Engineer Intern/Co-Op Fall 2026Arlington, VARequirements: Pursuing a bachelor's degree in electrical engineering or architectural engineering, preferably a sophomore (2nd year) or a junior (3rd year),Strong interest in Building Systems Electrical Engineering,AutoCAD and REVIT experience preferred,Strong interpersonal and communication skills,Proficiency with Microsoft Word and Excel,Ability to work both independently and with a team,Ability to work full time in the Columbus office throughout the co-op term,Ability to travel locally for job site inspections, field work, etc. Produce detailed layout and equipment details of electrical systems of buildings,Produce one-line diagrams/schematics,Assist the design team in the process of assembling organized sets of drawings,May assist in the data collection and/or field verification, andWork in conjunction with designers and engineers to help develop all aspects of a project.
Security Systems Design Engineer Parsons Commercial Technology Group Inc.Security Systems Design EngineerAlexandria, VA$63,600–$111,300 / yearSpecific experience integrating or designing enterprise-level IP CCTV camera systems, Emergency Notification systems, Automated Access Control systems, Intrusion Detection systems. Manual dexterity required for frequent reaching, climbing, and lifting of moderate objects (50-80 pounds), operation of power and manual tools/equipment, and operating office equipment.
Mechanical Engineer Intern/Co-Op Fall 2026 LegenceMechanical Engineer Intern/Co-Op Fall 2026Arlington, VARequirements:• Pursuing a Bachelor of Mechanical Engineering or Architectural Engineering, preferably a sophomore (2nd year), or junior (3rd year),• Strong interest in Building Systems Mechanical Engineering,• AutoCAD and REVIT experience preferred,• Strong interpersonal and communication skills,• Proficiency with Microsoft Word and Excel,• Ability to work both independently and with a team,• Ability to work full time in our office throughout the co-op term,• Ability to travel locally for job site inspections, field work, etc. Job Functions: (may include but are not limited to)• Produce detailed layout and equipment details of HVAC systems,• Produce one-line diagrams/schematics,• Assist the design team in the process of assembling organized sets of drawings,• May assist in the data collection and/or field verification, and• Work in conjunction with designers and engineers to help develop all aspects of a project.
Chief Engineer/Hotel Complete Building ServicesChief Engineer/HotelArlington, Virginia$33–$37 / hourFull timeAbout the Role: Complete Building Services is a facility management company that partners with major hotel brands Marriott, Hilton, Holiday Inn, and Cambria. We pride ourselves on our collaborative culture, which starts with our interview process and continues through to your day-to-day role, regular corporate get-togethers, potluck breakfasts/lunches, and office contests, to name a few.
Mechanical Engineer Intern/Co-Op Summer 2027 LegenceMechanical Engineer Intern/Co-Op Summer 2027Arlington, VAJob Functions: (may include but are not limited to)• Produce detailed layout and equipment details of HVAC systems• Produce one-line diagrams/schematics• Assist the design team in the process of assembling organized sets of drawings• May assist in the data collection and/or field verification• Work in conjunction with designers and engineers to help develop all aspects of a projectRequirements:• Pursuing a Bachelor of Mechanical Engineering or Architectural Engineering, preferably a sophomore (2nd year), or junior (3rd year)• Strong interest in Building Systems Mechanical Engineering• AutoCAD and REVIT experience preferred• Strong interpersonal and communication skills• Proficiency with Microsoft Word and Excel• Ability to work both independently and with a team• Ability to work full time in our office throughout the co-op term• Ability to travel locally for job site inspections, field work, etc. For college students interested in engineering design for the built environment, CMTA has a robust co-op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering.
Electrical Engineer Intern/Co-Op Summer 2027 LegenceElectrical Engineer Intern/Co-Op Summer 2027Richmond, VARequirements: Pursuing a bachelor's degree in electrical engineering or architectural engineering, preferably a sophomore (2nd year) or a junior (3rd year)Strong interest in Building Systems Electrical EngineeringAutoCAD and REVIT experience preferredStrong interpersonal and communication skillsProficiency with Microsoft Word and ExcelAbility to work both independently and with a teamAbility to work full time in the Columbus office throughout the co-op termAbility to travel locally for job site inspections, field work, etc. Produce detailed layout and equipment details of electrical systems of buildingsProduce one-line diagrams/schematicsAssist the design team in the process of assembling organized sets of drawingsMay assist in the data collection and/or field verificationWork in conjunction with designers and engineers to help develop all aspects of a project.
Electrical Engineer Intern/Co-Op Spring 2027 (Multiple Locations) LegenceElectrical Engineer Intern/Co-Op Spring 2027 (Multiple Locations)Arlington, VALearn and implement the electrical system basics such as power, power distribution, lighting & controls, fire alarm systems for new constructions and renovation design projects while supporting our engineering teamProduce detailed layout and equipment details of electrical systems of buildingsProduce one-line diagrams/schematicsAssist the design team in the process of assembling organized sets of drawingsMay assist in the data collection and/or field verificationWork in conjunction with designers and engineers to help develop all aspects of a project. Requirements: Pursuing a bachelor's degree in Electrical Engineering or Architectural Engineering, preferably a sophomore (2nd year) or a junior (3rd year)Strong interest in Building Systems Electrical EngineeringAutoCAD and REVIT experience preferredStrong interpersonal and communication skillsProficiency with Microsoft Word and ExcelAbility to work both independently and with a teamAbility to work full time throughout the co-op termAbility to travel locally for job site inspections, field work, etc.
Mechanical Engineer Intern/Co-Op Spring 2027 LegenceMechanical Engineer Intern/Co-Op Spring 2027Arlington, VAJob Functions: (may include but are not limited to)• Produce detailed layout and equipment details of HVAC systems• Produce one-line diagrams/schematics• Assist the design team in the process of assembling organized sets of drawings• May assist in the data collection and/or field verification• Work in conjunction with designers and engineers to help develop all aspects of a projectRequirements:• Pursuing a Bachelor of Mechanical Engineering or Architectural Engineering, preferably a sophomore (2nd year), or junior (3rd year)• Strong interest in Building Systems Mechanical Engineering• AutoCAD and REVIT experience preferred• Strong interpersonal and communication skills• Proficiency with Microsoft Word and Excel• Ability to work both independently and with a team• Ability to work full time in our office throughout the co-op term• Ability to travel locally for job site inspections, field work, etc. For college students interested in engineering design for the built environment, CMTA has a robust co-op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering.
Security Systems Design Engineer ParsonsSecurity Systems Design EngineerVirginiaSpecific experience integrating or designing enterprise-level IP CCTV camera systems, Emergency Notification systems, Automated Access Control systems, Intrusion Detection systems. Manual dexterity required for frequent reaching, climbing, and lifting of moderate objects (50-80 pounds), operation of power and manual tools/equipment, and operating office equipment.
Business Intelligence Engineer J & J Worldwide ServicesBusiness Intelligence EngineerMcLean, VA$80,000–$120,000 / yearPart timeENGS’s core business is providing design-build services for the U.S. Government, primarily fulfilling needs for the Department of Defense (“DoD”), as a prime contractor, contracted by the U.S. Army Corps of Engineers (“USACE”), Naval Facilities Engineering Systems Command (“NAVFAC”) and other Government Agencies. Procore Database Understanding: Possess an advanced understanding of the database side of Procore, allowing for efficient data extraction and utilization.
Production Engineer Ashland Global Inc.Production EngineerHopewell, VAThe responsiblities of the position include, but not limited to: Identify, develop, and drive or assist in the implementation of continuous improvement solutions using lean manufacturing techniques/tools for the entire HEC unit value stream with focus on First Pass Quality (FPQ), optimized operability, increased throughput, elimination of bottlenecks and single point failures. (NYSE: ASH) provide the specialty chemicals, technologies and insights to help customers create new and improved products for today and sustainable solutions for tomorrow.