UNKNOWN

FEED

ECS is currently ranked #60 in Engineering News-Record's Top 500 Design Firms (April 2026), #148 in Engineering News-Record's Top 200 Environmental Firms (October 2025) and #38 in Zweig Group's Hot Firm List (June 2026). You will collaborate with experienced consultants and multidisciplinary project teams to evaluate building envelope performance, support construction quality, and deliver practical solutions for clients across a variety of facility types.

YEAR

Why ECS? We have grit. What does that mean for you? We are problem solvers who approach obstacles with a fearless attitude. From trekking knee deep through swamplands to rappelling off of buildings, we do whatever it takes to safely get the job done! We have guts. The footprint of our company allows us to be nimble. With exceptional expertise and locations across the nation, we have the strength to support your project. We are resilient. We will ask the right questions, listen to your concerns and deliver. The opportunities to collaborate and think outside the box are infinite.  We take initiative. The work we do sometimes does not have an easy solution. It takes drive, determination and the ability to connect people and ideas to achieve remarkable results.   We bring tenacity. To put it plainly, we provide geotechnical engineering, construction materials testing, environmental consulting, and facilities engineering services. From conception to completion, our boots are made for working.
 
To find out more about ECS: <a href="http://www.ecslimited.com">www.ecslimited.com</a>

Engineering Consulting Services Ltd

Building Enclosure Project Associate

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The firm partners with utilities, commercial, industrial, data center, and government clients, and renewable and energy storage developers, offering comprehensive solutions through boutique and integrated advisory, planning, engineering, digital solutions, program management, energy efficiency and specialized field services. Proficient computer, computer network, and Android/iPhone app skills: Microsoft Office suite of software, mapping drive letters for server connections, obtaining, installing, and connecting handheld device apps to 'The Cloud' or other locations as required.

Qualus Power Services Corp

Relay Field Engineer III

Technical skills related to protective relays include relay calibration utilizing test sets/measuring devices such as Omicron CMC 256/356 and Doble F6150, control scheme testing, testing of the sensing CT/PT circuits, ability to upload settings to microprocessor relays, and static & dynamic testing of microprocessor-based protective relays. Successful applicants will be involved in projects with our PTE Team and be part of a growing organization solving problems and supporting client needs in electrical testing and commissioning in utility substations, industrial, and bulk electrical power systems.

HOUR

WSP Global Inc

Experienced P&C Field Services Technician

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. As a Senior Ground Systems Engineer – Fluids, you will be the subject matter expert and technical decision-maker, responsible for design, build, and activation activities associated with critical systems that directly support the Neutron Launch Vehicle.

Rocket Lab USA

Senior Ground Systems Engineer – Fluids

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If you''re energized by large-scale infrastructure projects, enjoy solving complex technical challenges, and want to help shape the future of digital infrastructure, this is an opportunity to make a lasting impact while accelerating your career on some of the most significant power delivery projects being developed today. Provides technical project supervision and guidance in managing the administrative, commercial, and technical components of critical high-voltage infrastructure for data center projects in alignment with WSP's core values and contractual commitments.

Project Manager (Data Centers)

Teamwork and Collaboration: Works effectively with other technicians, Field Service Leads, project teams, manufacturing teams, and internal support groups to complete assigned work and resolve field issues. EDUCATION AND EXPERIENCE: Associate degree, vocational training, military experience, or equivalent experience in power distribution systems, including switchgear, UPS systems, generators, PDUs, or related equipment commissioning activities preferred.

Industrial Electric Manufacturing

Field Service Technician II - Ashburn, VA

ADAPTED_NOW

The responsibilities of the Site Engineer II are: to contribute to the daily site operation, including creation and modification of site operating procedures, contribute to creation of change management tickets, creation of timely incident reporting, site maintenance and repairs/inspections to help ensure Digital Realty’s data center operations achieve the highest level of availability. PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges.

Digital Realty Trust

Site Engineer II

Ivy Exec

We provide a full portfolio of Process Automation Control Systems, Valves and Control Devices, and related technologies and services to a range of customers—in the Life Sciences, Chemical, Power, Refining, Oil & Gas, Food & Beverage, Paper, Metals, and other industries, as well as commercial enterprises and campus facilities. The Senior Systems Engineer I is an advanced engineering role responsible for independently executing automation and control system projects, leading significant technical scopes of work, and serving as a trusted technical resource for customers and internal teams.

Proconex

Sr. Systems Engineer I

GreenHouseAPI

Design and develop control system hardware for the AI UPS product line, including control panels, I/O architecture, controller and HMI selection, power distribution, and interfaces to power conversion and battery systems. Produce and maintain controls documentation: schematics, panel layouts, wiring diagrams, I/O lists, bills of materials, control narratives and as-built drawings.

On.Energy

Senior Controls Engineer

OTHER

Overview: Apogee is seeking a System Integration Engineer supporting the Architecture and Engineering Group at the National Geospatial Intelligence Agency at Fort Belvoir, Virginia This work is located on-site and provides full lifecycle acquisition management for complex government programs to deliver secure, interoperable architectures and engineering solutions—spanning enterprise geospatial software to multi-national information-sharing platforms—ensuring NGA equities are seamlessly integrated across the Department of Defense (DoD) and Intelligence Community (IC). ​ Demonstrated total experience with tactical system/project/program management expertise with specialized experience in rapid execution of tactical data projects with a focus on interoperability, testing/demonstrations, tactical data ingest, processing, exploitation/analysis, storage, retrieval, dissemination and associated infrastructures.

Apogee Engineering, LLC

System Integration Engineer

[AW]-iCims

CIMTEC Automation operates as a vital subsidiary within Flow Control Group (FCG), a prominent holdings company that is a leading solutions provider focused on technically oriented products and services for flow control, fluid handling and process, industrial automation, and life sciences with locations throughout North America. CIMTEC Automation has become one of the industrys largest, most advanced, responsive and trusted automation products and engineering solutions providers for industries including: Automotive, Pharmaceutical, Food and Beverage, Consumer Products, Transportation, Oil and Gas, Utilities, Custom Machine Builders, and the Military.

Flow Control Group

Senior Sales Engineer

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and. Overview: Mastercard's Data Commercialization Platform (DCP) team is seeking a Lead Data Engineer to design, build, and scale cloud-native data and Business Intelligence solutions across a modern multi-cloud data ecosystem.

MasterCard

Lead Data Engineer

The responsibilities of the Engineer-III are: to contribute to the daily site operation, including creation and modification of site operating procedures, contribute to creation of change management tickets, creation of timely incident reporting, site maintenance and repairs/inspections to help ensure Digital Realty’s data center operations achieve the highest level of availability. PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges.

Site Engineer III

A national leader in mission-critical electrical and power systems is seeking a Project Leader/Engineer to help customers plan and deliver critical-power and precision-cooling projects across the United States and internationally. You’ll work with customers to understand their objectives, develop practical solutions, and guide projects from initial site assessment and design through estimating, proposals, construction, commissioning, and closeout.

Insight Talent

Mission Critical Project Leader/Engineer

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Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. As a Senior Ground Systems Engineer - Fluids, you will be the subject matter expert and technical decision-maker, responsible for design, build, and activation activities associated with critical systems that directly support the Neutron Launch Vehicle.

Senior Ground Systems Engineer - Fluids

We provide a full portfolio of Process Automation Control Systems, Valves and Control Devices, and related technologies and services to a range of customers—in the Life Sciences, Chemical, Power, Refining, Oil & Gas, Food & Beverage, Paper, Metals, and other industries, as well as commercial enterprises and campus facilities. Bachelor's degree in Chemical Engineering, Electrical Engineering, Mechanical Engineering, Computer Engineering, Computer Science, Engineering Technology, or a related technical discipline or equivalent experience.

Systems Engineer II

A QA/QC & Commissioning Manager to lead quality assurance, quality control, and commissioning activities for data center projects. The manager will oversee compliance with QA/QC protocols, coordinate commissioning phases, and deliver documentation to support successful energization and handover.

Based in the Atlanta, Georgia area, our firm has been in business since 1991. We’ve always had a unique understanding of engineering and its related technology disciplines. And our experience in the industry has made us adept at discerning what our clients really need, and what short- and long-term solutions will ensure success.

We don’t believe in or practice trial-and-error approaches to staffing. Selectek is about consistency, quality and commitment. That’s why we’re trusted more than most, and have established relationships with companies across the Southeast to provide their professional staffing solutions.

Selectek

Commissioning Manager-QA/QC

IRecruitee

Strong data visualization and storytelling skills; you can construct concise, coherent narratives supported by appropriate visualizations using BI tools such as Tableau, Looker, Power BI, or similar platforms. We base all employment decisions--including recruitment, selection, training, compensation, benefits, discipline, promotions, transfers, lay-offs, return from lay-off, terminations and social/recreational programs--on valid job requirements.

CrowdStrike

Sr. Analytics Engineer-Product Insights (Hybrid)

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Operating from Rocket Lab's Launch Complex 3 at Wallops Island, Virginia, Electron HASTE provides a unique capability to deliver hypersonic test vehicles to the required flight conditions for cutting-edge aerodynamic and propulsion research.

Test And Launch Operations Engineer II

Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Desired Qualifications: Servlets, JNDI, JDBC, JUnit, Maven, SOAP/Restful, XML, XSD, Spring JPA, Spring Framework, Spring Batch Framework, Angular 15 or above, HTML, JavaScript, SQL, GITLab and Eclipse.

Commissioning Engineer Jobs in Virginia

Building Enclosure Project Associate Engineering Consulting Services Ltd

Relay Field Engineer III Qualus Power Services Corp

Experienced P&C Field Services Technician WSP Global Inc

Senior Ground Systems Engineer – Fluids Rocket Lab USA

Project Manager (Data Centers) WSP Global Inc

Field Service Technician II - Ashburn, VA Industrial Electric Manufacturing

Site Engineer II Digital Realty Trust

Sr. Systems Engineer I Proconex

Senior Controls Engineer On.Energy

System Integration Engineer Apogee Engineering, LLC

Senior Sales Engineer Flow Control Group

Lead Data Engineer MasterCard

Site Engineer III Digital Realty Trust

Mission Critical Project Leader/Engineer Insight Talent

Senior Ground Systems Engineer - Fluids Rocket Lab USA

Systems Engineer II Proconex

Commissioning Manager-QA/QC Selectek

Sr. Analytics Engineer-Product Insights (Hybrid) CrowdStrike

Test And Launch Operations Engineer II Rocket Lab USA

Software Engineer Peraton Inc

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