Knowledge Graph Software Engineer - Clearance Required BTI360Knowledge 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. What you will do in this role: As a Knowledge Graph Software Engineer at BTI360, you will: Lead end-to-end knowledge graph and knowledge base development efforts from problem definition to production, designing pipelines that extract, normalize, link, and organize information into scalable graph-based systems.
Controls Engineer II, Operational Technology United Therapeutics CorporationControls Engineer II, Operational TechnologySilver Spring, MD$84,000–$120,000 / yearProvide system support for Operational Technology systems to include Enterprise Quality Management System (TrackWise), Enterprise Resource Planning (ERP) Systems (SAP), and Electronic Document Management Systems (EDMS) (Adept and MasterControl). The Controls Engineer II, Operational Technology will provide key technical and automation support for complex distributed control systems and manufacturing automation systems, including Schneider EcoStruxure, AVEVA Archestra, and JCI Metasys in a regulated, validated environment.
Nuclear Engineer Booz Allen HamiltonNuclear EngineerArlington, Virginia$77,600–$176,000 / yearThat expertise is essential when conducting detailed engineering analyses for the Department of War—evaluating site viability, guiding customers through licensing and permitting pathways, and supporting multiple sites throughout the nuclear lifecycle from construction through decommissioning. We need a nuclear engineer who specializes in reactor systems, electrical integration, site viability, and regulatory pathways and who can communicate complex technical insights across interdisciplinary teams to shape the next generation of large‑scale energy capabilities.
Engineer Drafter - TS/SCI Polygraph Required LeidosEngineer Drafter - TS/SCI Polygraph RequiredReston, VirginiaAs a member of a characterization team, integrate all-source intelligence, geotechnical data, topographical data, underground infrastructure expertise, and engineering principles to identify and model facility functions (missions) and physical configurations, including layouts, structures, mission systems, support systems, and associated components. August 12, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Soft Goods Product Engineer, Mid Booz Allen HamiltonSoft Goods Product Engineer, MidLorton, VirginiaApply materials science and engineering principles to develop, process, and test materials to create solutions that meet specific technical and performance criteria, utilizing a systems engineering approach and engineering tools, including DE and physical, to optimize material selection and improve manufacturing processes. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Water/Wastewater Engineer - Entry Level Whitman, Requardt and Associates, LLPWater/Wastewater Engineer - Entry LevelFairfax, Virginia$72,000–$97,000 / yearFull timeA copy of current, or most recent, school transcript (If you are applying via a 3rd party site that does not allow attachments, please email transcript to careers@wrallp.com). The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate's relevant knowledge, training, skills, work location, and/or experience.
Water/Wastewater Engineer - Mid Level Whitman, Requardt and Associates, LLPWater/Wastewater Engineer - Mid LevelFairfax, Virginia$140,000–$215,000 / yearFull timeResponsibilities will include water and sewer pipeline design, modeling and rehabilitation, water and wastewater facility evaluation and design, utility relocation services and construction administration. The specific compensation offered to a candidate may vary based on factors including, but not limited to, the candidate's relevant knowledge, training, skills, work location, and/or experience.
UAV Engineer Advanced Technology and Research CorporationUAV EngineerIndian Head, MDFull timeThe successful applicant will join ATR's Engineering Services Division, working as an Unmanned Aerial Vehicle (UAV) engineer at the Naval Surface Warfare Center, Indian Head Division, Indian Head, MD. Based in Maryland and incorporated in 1973, ATR is an equal-opportunity engineering company with a solid reputation in various engineering disciplines for the government and Fortune 500 commercial customers.
Civil & Industrial Engineer Expert Booz Allen Hamilton Inc.Civil & Industrial Engineer ExpertReston, VA$62,000–$141,000 / yearAs a civil and industrial engineer on our team, you'll support defense analytical requirements with enhanced scientific or engineering research on issues such as capability or limitation analysis, reverse engineering analysis or characterizations, and facility and vulnerability assessments, including civil or industrial engineering and subdisciplines of environmental, power system, pipeline, petroleum, structural, manufacturing, geotechnical, transportation, highway, material science, seismic or earthquake, construction, hydrology, and water resource engineering. You Have: 12+ years of experience in civil or industrial engineering, including sub-disciplines of environmental, power system, pipeline, petroleum, structural, manufacturing, geotechnical, transportation, highway, material science, construction, hydrology, and water resource engineering.
Engineer (DOT) EMCOR Government Services, Inc.Engineer (DOT)Washington, Washington, DCFull timeBy combining our expert professional technicians, commercial best practices, extensive facilities knowledge and strong commitment to reliable, responsive service, we enable our government clients to achieve consistently high-performance facilities, on-time projects and long-term value. Physical Demands: While performing the duties of this job, the employee is regularly required to stand or walk for extended periods; use hands to finger, handle; or feel; reach with hands and arms; talks or hear and test or smell.
Quality Assurance Engineer - AI Automation Kastle SystemsQuality Assurance Engineer - AI AutomationFalls Church, VirginiaKastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants. Kastle's integrated security solution, including access control, video, and remote video monitoring, significantly reduces costs and improves the critically important 24x7 performance for building owners, developers and tenants.
Associate Engineer Drafter - TS/SCI Polygraph Required LeidosAssociate Engineer Drafter - TS/SCI Polygraph RequiredReston, VirginiaAs part of a characterization team, integrate all-source intelligence, geotechnical data, topographical data, underground infrastructure expertise, and engineering principles to identify and model facility functions (missions) and physical configurations, including layouts, structures, mission systems, support systems, and associated components. August 14, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Junior Engineer Drafter - TS/SCI Poly Required LeidosJunior Engineer Drafter - TS/SCI Poly RequiredReston, VirginiaAs part of a facility characterization team, integrate all-source intelligence, geotechnical data, topographical information, underground infrastructure expertise, and engineering best practices to identify and model facility functions, missions, and physical configurations. August 14, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Senior Mechanical Engineer CMTA, IncSenior Mechanical EngineerFairfax, VAThe 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.
NewSenior Cyber Security Engineer Brown and Caldwell IncSenior Cyber Security EngineerAlexandria, VA$129,000–$177,000 / yearWorking knowledge across many of the following domains, with deeper hands-on expertise in at least three or four: identity & access management; communications & network; asset; operations; software development; application; SIEM and detection engineering; automation/scripting; incident and vulnerability management; and assessment/compliance/audit support. The Senior Cyber Security Engineer protects the companys systems and information by designing, building, and supporting complex security solutions while driving the organizations compliance posture against applicable industry frameworks and client requirements.
NewCivil Engineer Kwaan Bear IT SolutionsCivil EngineerMarylandGeneral experience and knowledge requirements : Five or more years of experience as a civil engineer facility designer for new and existing facilities with demonstrated experience in Design and Contract Document preparation for new and existing buildings similar to the building types prevalent in the NAVFAC Washington Area of Responsibility. Ability to use AutoCAD Civil 3D and other design software to include, but not limited to, StormCad, TR55-HydroCad, HEC-HMS, PCASE, and Water Gems Experience in site layout, roadways, grading, erosion and sediment control, utilities, and stormwater management/low impact development design.
Project Engineer, Associate M.C. Dean, IncProject Engineer, AssociateFrederick , Maryland$75,520–$94,400 / yearFull timeHeadquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. We design, build, operate, and maintain cyber-physical solutions for the nation’s most mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
Superintendent - Multifamily Projects - Arlington, VA Michael Page InternationalSuperintendent - Multifamily Projects - Arlington, VAArlington, Virginia$105,000–$160,000 / yearFull timeDevelop, maintain, and manage detailed construction schedules using Primavera P6, ensuring critical path activities are effectively monitored and executed. Maintain complete and accurate project documentation, including daily reports, as-built drawings, site logistics plans, and quality control records.
Project Manager - Bethesda, MD IMC ConstructionProject Manager - Bethesda, MDBethesda, MDAt IMC Construction, our Project Managers are leaders who drive projects forward, build strong partnerships, and ensure excellence from preconstruction through closeout. We’re looking for a motivated construction professional who thrives in a fast-paced environment, takes ownership, and is energized by leading teams and delivering high-quality projects.
Project Manager IMC ConstructionProject ManagerBethesda, MDFull timeAt IMC Construction, our Project Managers are leaders who drive projects forward, build strong partnerships, and ensure excellence from preconstruction through closeout. We’re looking for a motivated construction professional who thrives in a fast-paced environment, takes ownership, and is energized by leading teams and delivering high-quality projects.