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Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Document tailored processes across the value stream using ISO, CMMI, Agile, Lean Six Sigma, PMBOK, ITIL and other internationally recognized process frameworks.

YEAR

M.C. Dean is Building Intelligence™. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission-critical facilities, secure environments, complex infrastructure, and global enterprises.
The company’s capabilities include electrical, electronic security, telecommunications, life-safety, instrumentation and control, and command and control systems.
M.C. Dean is headquartered in Tysons, Virginia and employs more than 4,000 professionals engineers,technicians, and staff who deploy worldwide automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability.

M.C. Dean Inc

Quality Control Engineer

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OTHER

In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing. Background Check and Drug Testing Information: CDM Smith Inc. and its divisions and subsidiaries (hereafter collectively referred to as “CDM Smith”) reserves the right to require background checks including criminal, employment, education, licensure, etc.

CDM Smith

Junior Environmental Engineer - Water Services

[AW]-iCims

The Staff Structural Engineer will work on project teams to create world-class designs for new projects, alterations, and redevelopments across a variety of government and military facilities. Strong computer skills, including Microsoft Office Suite, structural analysis programs (e.g., RISA 3D, ETABS, SAFE) and BIM/CAD software (e.g., AutoCAD, Revit, and Tekla).

Burns & McDonnell

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Perform equipment sizing, selection, and scheduling for airside and hydronic systems, including chillers, boilers, cooling towers, air handling units, pumps, air terminals, and water source heat pumps. Here, you join a team that leverages differences, harnesses entrepreneurial spirit in an employee-owned company, believes diversity gives us strength, seeks sustainable results, and shares ambitions for each other, our clients, and the communities we serve.

exp.

Senior Mechanical Engineer

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Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency. Review of technical documents and drawings, such as General Arrangement, ISO, pipe supports, flow diagrams and P&ID), calculations, design/analysis reports, design requirements, design manuals, bill of materials, design specifications, technical specifications, data sheets, etc.

AtkinsRealis Group Inc

Senior Piping Engineer, Energy - Remote

Primary Location: United States | MD | Laurel Other Locations: United States | MD | Baltimore Organization: 2026 Transpt-US Southeast Infrastructure-Fairfax VA Employee Status: Regular Business Justification: Replacement Travel: Yes Schedule: Full time Job Posting: 21/08/2026 05:08:47 Req ID: 1007362. Key design duties include preparation of design calculations, plans, CAD drafting, and construction cost estimates while assisting the project manager to develop special provisions and specifications for DOT and Municipal clients.

Stantec Inc

Structural Bridge Engineer / Inspector

Primary Location: United States | VA | Fairfax Other Locations: United States | MD | Laurel Organization: BC-2026 Transpt-US Southeast Infrastructure Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 26/08/2026 06:08:37 Req ID: 1007367. Key design duties include leading the preparation of design calculations, plans, CAD drafting, and construction cost estimate development while assisting the project manager to develop special provisions and specifications for DOT and Municipal clients.

Senior Structural Engineer

Description The Staff Civil Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of projects including power, process, corporate, healthcare, pipeline airports, institutional, industrial, manufacturing, government and military facilities. Modify and review production drawings for a variety of projects including, but not limited to: government, military, power plants, process facilities, industrial facilities, healthcare facilities, airports, educational institutions, commercial facilities.

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As part of (SES) Strategic Business Unit you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. The responsibilities include the administration and maintenance of high performance computer configurations as well as other systems and peripherals' participating in system integration projects, system performance analyses, problem resolution, and system security initiatives; works with senior staff in the development of system management tools; and works with other Company Departments to provide a comprehensive support infrastructure for a wide range of commercial, corporate, and governmental users.

Engineer 2 - Tysons, VA

The Special Hazards Engineer 3 is responsible for engineering, field support, quality control, inspection, testing, repair oversight, commissioning, and project execution of special hazards fire suppression and releasing systems. Design and engineer special hazards fire suppression systems including clean agent, CO, foam, water mist, dry chemical, and pre-action systems.

Special Hazards Engineer 3 - Tysons, VA

In addition, during employment individuals may be required by CDM Smith or a CDM Smith client to successfully complete additional background checks, including motor vehicle record as well as drug testing. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients.

CDM Smith Inc

Technologist, Inc. is seeking a skilled and motivated Civil Engineer to join our dynamic team supporting the 11th Civil Engineer Squadron (CES) at Joint Base Anacostia Bolling (JBAB), Washington DC. Three (3) or more years’ experience developing plans, solutions, and civil designs for facility and infrastructure projects and systems.

Technologist, Inc. is a woman owned small business established in 2005 with the mission to provide quality support services to the federal government. Technologist has a diverse portfolio of services ranging from help desk to application development, digital broadcasting. specialized staffing and cyber security. Technologist is 100% committed to being responsive to our client’s needs, and to providing and retaining quality professionals. The performance of our client-centric managers and corporate personnel is measured against their on-going ability to achieve total client and employee satisfaction. Our focus is always on delivering the best possible service by providing highly skilled, client-oriented employees who are fully supported by an experienced management and corporate support team.

Technologist

Civil Engineer, Joint Base Anacostia Bolling, Washington, DC

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The ideal candidate will possess strong leadership experience designing telecommunications infrastructure projects involving copper and fiber optic cabling, telecom room modernization, and large-scale enterprise network environments. AGE Solutions is seeking an experienced BICSI Registered Communications Distribution Designer (RCDD) Telecom Design Engineer to support a large-scale campus-wide telecommunications infrastructure refresh for a federal customer in the Washington, DC area.

AGE Solutions

RCDD Telecom Design Engineer

This role will be assisting all basic activities associated with the installation and commissioning of data center and substation equipment, such as protection and control systems, generators, UPS systems, and all other similar equipment for which commissioning work is typically required. The Commissioning Engineer I is responsible for supporting engineering teams and the execution of commissioning activities, including site inspections, equipment testing, and documentation.

POWERX Edge

Commissioning Engineer 1

As a junior engineer, you will aid the TD through reviews of vendor submitted information such as drawings, calculations, and specifications to verify they are meeting established top-level requirements, tracking vendor progress through the ABS classification process, and synthesizing vendor data into concise technical summaries for senior program leadership. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton Inc

Naval Engineer, Mid

Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more. Job Summary: The Electrical Engineer/Designer serves to design electrical systems for buildings such as high-rise buildings, data center, multifamily, retail/mixed-use spaces, and commercial spaces.

Salas O'Brien

Electrical Engineer/Designer

As a full-service MEP (Mechanical, Electrical, and Plumbing) contractor, we pride ourselves on the quality and expertise of our teams, who work across a diverse range of specialties, including New Construction, Mechanical Service, Industrial Refrigeration, and Manufacturing. Build and maintain strong relationships with key vendors and subcontractors to ensure competitive pricing, reliable partnerships, and high‑quality project execution.

Comfort Systems USA

Sales Engineer

Provide technical assistance in the resolution of design problems that may include performing field investigation or inspections, detailed design work and calculations, and detailed checking of design computations done by others, or general coordination of specific design aspects into a project. It is an opportunity to be part of a diverse and engaged community of professionals, to be treated as a respected and valued member of a motivated team and to be empowered to do exceptional work that advances the best interest of everyone involved.

Bowman Consulting Group Ltd

Civil Engineer I

You will be responsible for leading the daily operations, maintenance, and modernization of mission-critical data center infrastructure to ensure maximum uptime, reliability, security compliance, and efficient performance while coordinating technical teams, vendors, and stakeholders across enterprise systems. Experience with critical infrastructure systems and initiatives, including UPS, generators, power distribution, HVAC, cooling systems, environmental monitoring, and data center construction, commissioning, migration, consolidation, and modernization projects.

GAMA-1 is a highly-technical 8(a) Certified Small Disadvantaged Business with a proven delivery model developed with our Federal customer&rsquo;s mission in mind. Our success is built on combining industry and agency standards with established GAMA-1 methodologies, IT services, development, and infrastructure expertise. GAMA-1 has refined these methods through our continual improvement process, resulting in us achieving ISO 9001:2008, ISO 20000, and ISO 27001 certifications. Additionally, our entire delivery team has ITIL v3 training and we practice CMMI Level 2 process improvement methodologies across our organization, and should receive our certification by July of 2016. GAMA-1's mission is to be a trusted partner of the Federal Government delivering quality IT &amp; Professional services through results-driven staff and focus on our customer's vision and mission.

GAMA-1 Technologies LLC

System Engineer II

AES is seeking a Senior Development Engineer to drive solar PV and integrated battery energy storage system (BESS) project development across the US and Internationally, with the goal of increasing our portfolio of owner-operated commercial, industrial and utility scale renewable power plants. Development Engineer will work with a team to qualify new solar and battery storage project opportunities, perform technical due diligence on project practicality, and respond to RFPs from utilities, municipalities and others for the procurement of renewable energy.

Project Engineer Jobs in Sterling, VA

Quality Control Engineer M.C. Dean Inc

Junior Environmental Engineer - Water Services CDM Smith

staff-structural-engineer-aviation-federal-mid-atlantic-region Burns & McDonnell

Senior Mechanical Engineer exp.

Senior Piping Engineer, Energy - Remote AtkinsRealis Group Inc

Structural Bridge Engineer / Inspector Stantec Inc

Senior Structural Engineer Stantec Inc

staff-civil-engineer-aviation-federal-mid-atlantic-region Burns & McDonnell

Engineer 2 - Tysons, VA M.C. Dean Inc

Special Hazards Engineer 3 - Tysons, VA M.C. Dean Inc

Junior Environmental Engineer - Water Services CDM Smith Inc

Civil Engineer, Joint Base Anacostia Bolling, Washington, DC Technologist

RCDD Telecom Design Engineer AGE Solutions

Commissioning Engineer 1 POWERX Edge

Naval Engineer, Mid Booz Allen Hamilton Inc

Electrical Engineer/Designer Salas O'Brien

Sales Engineer Comfort Systems USA

Civil Engineer I Bowman Consulting Group Ltd

System Engineer II GAMA-1 Technologies LLC

Senior Development Engineer AES Corporation

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