Plumbing Engineer - Mid-Level Whitman, Requardt & Associates, LLPPlumbing Engineer - Mid-LevelFairfax, VA$140,000–$215,000 / yearFull timeDesign and Layout: Develop plumbing system designs including domestic water, sanitary, storm drainage, and specialty systems (medical gas, compressed air, etc.). 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.
Department Manager, PE - DC Area Synerfac Technical StaffingDepartment Manager, PE - DC AreaBethesda, MDIn this role, you will be responsible for managing multiple projects, leading a team, designing HVAC systems and developing proposals. Leading engineering firm is seeking a self-motivated team player with leadership experience to join their team!
NewElectrical Engineer - PCB Layout ACKtive Engineering Solutions LLCElectrical Engineer - PCB LayoutColumbia, MDAbout Us: ACKtive Engineering Solutions is a minority-owned, disadvantaged business dedicated to providing specialized engineering and consulting services throughout the DC, Maryland, and Virginia area. With a single-tier management model, we effectively minimize overhead costs and maintain strong connections among our employees, fostering a collaborative and efficient work environment.
NewNetwork Engineer I System OneNetwork Engineer IColumbia, MD$100,000 / hourJob Requirements: Bachelor’s degree in Information Systems, Computer Science, Electrical or Mechanical Engineering, or other engineering related field and 1+ years of directly related network engineering experience, Or, At least 3 years of experience managing and supporting large- enterprise infrastructure/network environments - designing, planning, documenting and implementing LANs and WANs. The Network Engineer I serves as a technical consultant within multiple project teams and is responsible for the effective and timely delivery of networking solutions to meet the defined needs of the organization.
NewElectrical Engineer - Containers, Reefer & Thermal System CakeBoxx Technologies, LLCElectrical Engineer - Containers, Reefer & Thermal SystemMcLean, VA$100,000–$140,000 / yearTechnologies is an engineering and solutions company that develops integrated operational systems, deployable infrastructure, and mission-focused solutions for defense, aerospace, energy, and industrial customers.\r\nFor more than 15 years, organizations including Boeing, Lockheed Martin, Viasat, Rolls-Royce, AST SpaceMobile, Archer Aviation, and LeoLabs have trusted CakeBoxx to solve complex challenges involving mission-critical assets and technologies. CakeBoxx Technologies is an engineering and solutions company that develops integrated operational systems, deployable infrastructure, and mission-focused solutions for defense, aerospace, energy, and industrial customers.
PAID TRAINING ENTRY LEVEL INSTALLER-MANASSAS, VA/CONSTRUCTION/MILLWRIGHT Strategic Direct SolutionsPAID TRAINING ENTRY LEVEL INSTALLER-MANASSAS, VA/CONSTRUCTION/MILLWRIGHTManassas, VA$25–$32 / hourTemporaryEQUIPMENT INSTALLER I - JOB SUMMARY - Pay Rate Starts at $25hr (+ Daily Per Diem and Hotel Covered if qualified). Hours: 10-hour shifts, 5 days a week, long-term project.
Quality Control Associate HITT ContractingQuality Control AssociateFalls Church, VA$70,000–$100,000 / yearExecute four phases of control (Planning, Preparatory, Initial and Inspections) for each FOW with the subcontractors, vendors, and client(s) and perform all required meetings. Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates.
NewStructural Analysis Engineer, Metallics X-energyStructural Analysis Engineer, MetallicsRockville, MDPerform and assist structural analysis for systems, structures, and components of X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite. A master’s degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
NewTesting and Commissioning Engineer Homco Renaissance IncTesting and Commissioning EngineerSterling, VATesting verifications • Provide technical support and training to team members • Ability to collaborate with owners, contractors and stake holders Requirements • Experience - 5+ years, required • Experience with Commissioning of commercial buildings and systems • Proficiency in Commissioning software • Strong understanding of mechanical systems, hardware and operations • Familiarity with writing and executing scripting • Knowledge of system design principles and practices. Duties • Responsible for commissioning and evaluating the electrical and/or mechanical and/or building systems of commercial buildings to ensure these systems operate as designed and constructed and fully functional.
SALES ENGINEER Carter Machinery Company, IncSALES ENGINEERManassas, VA$0.75–$1.25 / hourExperience dealing with multiple disciplines, such as contractors, consultants, engineers and end-users; work as a liaison with other members of the sales team and technical support to solve client problems. The Sales Engineer is responsible for the sale of new Caterpillar generator sets with ancillary equipment such as weatherproof enclosures, fuel tanks, and automatic transfer switches.
Sr. Controls Engineer Amazon Data Services, Inc.Sr. Controls EngineerHerndon, VAAWS Data centers have multiple components such as generators, uninterruptable power sources, diesel generators, electrical switchgear, power distribution units, variable frequency drives, automatic/static transfer switches, chillers [air-cooled and water-cooled], pumps, cooling towers, heat exchangers, CRAHs, air economizers, etc. Frequently visit (locally) assigned in-operation data centers to troubleshoot, meet customers, supervise vendor’s work to ensure compliance with the scope, design, SOO and applicable local codes.
NewHVAC Controls & Building Automation- Lead Extra Resource StaffingHVAC Controls & Building Automation- LeadManassas, VA$95,000–$130,000 / yearIf you're the person people call when the HVAC system isn't working — and you can troubleshoot the equipment, get into the programming, find the controls issue, make the change, and get the system running correctly — I want to talk with you. \nCompany Description Come join the Workforce of the Future with ERS. Strong candidates will understand large commercial or industrial HVAC and Building Automation Systems, including HVAC equipment troubleshooting, sequences of operation, plant utilities, instrumentation, control valves, functional testing, and commissioning.
NewICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph Required LeidosICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph RequiredCabin John, MD$87,100–$157,450 / yearn Bachelor's degree in STEM field (e.g., electrical engineering, mechanical engineering, or related discipline) and 4+ years of relevant experience, or a Master's degree and 2+ years of relevant experience. The primary focus of this group is understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed by industrial control systems (ICS) and building management systems (BMS).
Sr. Schedule Controls Manager, AMER Construction Programs Amazon Data Services, Inc.Sr. Schedule Controls Manager, AMER Construction ProgramsHerndon, VAThey are constantly challenged to drive continuous improvement, reduced timelines & identify spend reduction opportunities while delivering the highest quality, most technically efficient data centers in the world. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
NewProgram Manager (Facilities Maintenance) - Washington DC Northern Management Services, Inc.Program Manager (Facilities Maintenance) - Washington DCWashington, DC$170,000–$190,000 / yearMust have at minimum ten (15) years of O&M/Facilities Management type experience, with at least eight (10) years in a project management/ supervisory role in commercial & industrial mechanical, electrical, and HVAC maintenance services in commercial facilities. Federal O&M Contractor seeking Program Manager ( Mechanical Engineer degree or experience to be given Priority consideration ) for facilities maintenance in the Washington, DC area within multiple facilities.
Model-Based Systems Engineer LeidosModel-Based Systems EngineerAnnandale, VA$69,550–$125,725Bachelor’s degree in engineering or related field with 2+ years of prior relevant experience or a master’s degree with at least a year experience in one of these areas: systems engineering, software engineering, test engineering or related field. March 30, 2026For 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 Model Based Systems Engineer LeidosSenior Model Based Systems EngineerWoodbridge, VA$107,900–$195,050Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field. Your role will directly support our diverse portfolio of programs through a combination of requirements and design architecture analysis; MBSE Model development; mentoring junior engineers and assisting technical leadership develop briefing material.
Traveling Superintendent - Mechanical Construction Michael Page USATraveling Superintendent - Mechanical ConstructionWashington, WA$100,000–$150,000 / yearFull timeKnown for investing in its people, the business combines large-project stability with a collaborative, field-focused culture that empowers leaders to make an impact from day one. The Traveling Superintendent will report to Regional Operations Leadership and be responsible for managing field operations on large-scale mechanical construction projects.
Mechanical Engineering New Graduate | Germantown, MD IMEG ConsultantsMechanical Engineering New Graduate | Germantown, MDGermantown, Maryland$35–$37.50 / hourCollaborate with a seasoned multidisciplinary team of Professional Engineers, LEED Accredited Professionals, energy modeling experts, CFD specialists, lighting designers, commissioning professionals, and healthcare facility design experts. Strong technical and analytical skills including knowledge of principles relating to thermodynamics, psychrometrics, heat transfer and fluid mechanics as it relates to mechanical systems design in HVAC, plumbing and fire protection systems for buildings.
NewMechanical Engineering New Graduate | Fairfax, VA IMEG ConsultantsMechanical Engineering New Graduate | Fairfax, VAFairfax, VirginiaService mix is centered on higher education and public-sector work, with repeated MEP and fire protection support for campus renovations, labs, data-center-type spaces, athletic facilities, and utility or infrastructure upgrades. Strong technical and analytical skills including knowledge of principles relating to thermodynamics, psychrometrics, heat transfer and fluid mechanics as it relates to mechanical systems design in HVAC, plumbing and fire protection systems for buildings.