February 27, 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Washington, DC14 days ago
While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. The AntiVirus Engineer-Senior supports the SEC ISS contract by leading enterprise anti-virus operations that protect SEC workstations and servers across the agency environment.
Washington, DC26 days ago
While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. This role architects, implements, and sustains highly available storage platforms supporting mission-critical SEC workloads across primary, alternate, and regional environments.
Annapolis Junction, MD11 days ago
March 16, 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. The selected individual will lead all security engineering efforts for a large, complex network environment with geographically distributed systems; and will manage a team of Information Systems Security Officers (ISSOs) and Information Systems Security Engineers (ISSEs), providing technical leadership and direction to meet program requirements.
June 18, 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. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Gaithersburg, MD4 days ago
June 24, 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.
We are a team of forward-looking professionals in need of a strong candidate with these key required skills: Modern Development (Python, Java, PHP), Structured Data (XML, XSD, XSLT, JSON, CSV), Agile / Scrum development, AI-Assisted Development, relational databases (PostgreSQL, MySQL, Oracle).
However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. Capgemini Government Solutions (CGS) LLC is seeking a highly motivated Machine Learning (ML) Engineer with an active security clearance to deliver high-quality code components to power the services, servers, distributed systems, and backend architecture.
Washington, DC28 days ago
Under the general oversight of the Clinical Engineering leadership team the Clinical Engineering Technician III as an expert technician maintains clinical equipment with minimal supervision through the effective use of the medical equipment management plan and all medical equipment policies and procedures and manufacturer or alternative equipment maintenance (AEM) specifications. related military work/training in mechanical electrical bio medical engineering or academic work or actual work experience aligned with AAMI's Core Competencies for the Biomedical Equipment Technician.
Under the general direction of the Clinical Engineering leadership team the Clinical Engineering Technician II is primarily responsible for maintaining clinical equipment and systems considered to be advanced specialty highly sophisticated integrated technology or requiring manufacturer service training or certification through the effective use of the medical equipment management plan while adhering to all medical equipment policies and procedures and manufacturer or alternative equipment maintenance (AEM) specifications. related military work/training in mechanical or electrical engineering or academic work or actual work experience aligned with AAMI's Core Competencies for the Biomedical Equipment Technician.
Activities will include but are not limited to testing and/or validation of connectivity, network infrastructure, security, life safety, other building subsystems and finishes, transformers, electrical switchgear, UPS (Uninterrupted Power Supply), STS (Static Transfer Switch), PDU (Power Distribution Unit), electrical distribution equipment, Chillers, water loops/components, Cooling distribution equipment, Electrical Power Monitoring Systems, and Building Management and automation systems. Collaborate with cross-functional teams, including design engineers, project managers, contractors, commissioning agents, and facilities operations to ensure seamless integration of systems during the commissioning phase without impact to operational portions of the campus or building.
The CxE is responsible for supporting vendors, contractors, and other teams involved in the construction and commissioning of various systems such as: Medium and low voltage power systems Generators UPS HVAC (Air Handlers / Exhaust Fans / VFD) Chilled Water Systems Building Management systems (BMS) Electrical Power Monitoring Systems (EPMS) Testing and balancing Pumps and Hydronic systemsKey job responsibilitiesAs the Commissioning Engineer (CxE), you will provide testing and validation oversight of AWS data center electrical and mechanical infrastructure. This team of veteran professional Electrical Engineers, Mechanical Engineers, Controls Engineers, Project Managers, and Operators is uniquely positioned to provide detailed engineering and operational review and testing of equipment designs, operational functionality and construction practices.
Chief Commissioning Engineer - Plant Automation Wärtsilä Energy | Construction & Commissioning Services Position Overview Wärtsilä Energy's Construction and Commissioning Services team is seeking an experienced Chief Commissioning Engineer - Plant Automation to support the commissioning and startup of Wärtsilä power plant installations. Individuals hired for positions that require on-site customer interactions and/or in-person travel may be required to be fully vaccinated against COVID-19 or other country-specific vaccinations, unless otherwise prohibited by law.
Tysons , Virginia17 days ago
li>Applicants selected must be willing to travel to customer sites.
The Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well as other electrical apparatus both in the field and in a manufacturing environment.
Tysons , Virginia17 days ago
Qualifications: - Bachelor’s degree in engineering with minimum 2+ years of relevant experience.
The Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well as other electrical apparatus both in the field and in a manufacturing environment.
Ramboll''s Data Center Facilities team (formerly EYP Mission Critical Facilities) is a pioneer and leader in Data Center Strategy, Planning, Design, Integration, Commissioning and Testing with experience working in thousands of data centers in the U.S. and across the globe. Interface with clients, contractors, equipment vendors and owners' agents as needed; Execute project assignments; Interface with project contractors, vendors, and testing technicians; interact with all facets of the company: engineering, design, etc.
Arlington, VA30+ days ago
p>Ramboll''s Data Center Facilities team (formerly EYP Mission Critical Facilities) is a pioneer and leader in Data Center Strategy, Planning, Design, Integration, Commissioning and Testing with experience working in thousands of data centers in the U.S. and across the globe. Interface with clients, contractors, equipment vendors and owners' agents as needed; Execute project assignments; Interface with project contractors, vendors, and testing technicians; interact with all facets of the company: engineering, design, etc.
Tysons , Virginia17 days ago
Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Why Join Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change.
Participates in and contributes to technical meetings with customers, design engineering, construction, vendors, and commissioning leadership to resolve system and integration issues.p>The Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well as other electrical apparatus both in the field and in a manufacturing environment. Basic power system familiarity with switchgear, transformers, circuit breakers, power panels, protection relays, UPS systems, power monitoring systems, test equipment, etc.
Tysons , Virginia25 days ago
li>Testing & Validation: Oversee the testing and validation of electrical systems, including but not limited to transformers, switchgear, protective relays, and control systems, ensuring they meet design specifications and client requirements. Electrical Testing specializes in electrical acceptance testing, maintenance testing, and commissioning services for the nation’s most recognizable mission-critical facilities, secure environments, commercial and industrial clients, and electrical contractors.
p>You will play a critical role in bringing Wärtsilä Energy projects to life by executing and overseeing electrical installation, testing, and commissioning activities for new-build power plants. Individuals hired for positions that require on-site customer interactions and/or in-person travel may be required to be fully vaccinated against COVID-19 or other country-specific vaccinations, unless otherwise prohibited by law.
Frederick , Maryland3 days ago
Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Why Join Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change.
The Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well as other electrical apparatus both in the field and in a manufacturing environment.
p>The Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well as other electrical apparatus both in the field and in a manufacturing environment. Basic power system familiarity with switchgear, transformers, circuit breakers, power panels, protection relays, UPS systems, power monitoring systems, test equipment, etc.
ul>Bachelor's degree in mechanical engineering, HVAC, or a construction related field AND 4+ years of experience in MEP systems commissioning, testing, or a related field. We brought these two respected companies together to provide our clients with award winning expertise in HVAC and Plumbing for new construction, improvements, renovations, upfits, design-build, and installations in the commercial space.
Arlington, VA30+ days ago
Oversees energization, startups, checkout, testing, and integrated systems testing (IST) of critical systems + Verifies compliance with OPR for major infrastructure systems: + UPS systems and switchgear + Generators and paralleling gear + Air distribution equipment including AHUs, FCUs, CRAH/CRAC units, and cooling systems + Hydronic systems including chillers, cooling towers, pumps, control valves + Building Management Systems (BMS) / Electrical Power Monitoring + Identify, document, and track deficiencies through resolution + Prepare commissioning reports and closeout documentation + Support client training and turnover activities + Strong situational awareness and compliance with site safety and AECOM safety requirements **Qualifications** **Minimum Qualifications** + BA/BS in Mechanical Engineering, Electrical Engineering, or related field + 4 years of experience or demonstrated equivalency of experience and or education. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.
Associate Commission Professional (ACP) - Building Commissioning Certification Board (BCCB), Certified Commissioning Professional (CCP) - Building Commissioning Certification Board (BCCB), Professional Engineer (PE) - National Council of Examiners for Engineering and Surveying (NCEES), Professional Engineer - Missouri Division of Professional Registration. Site Infrastructure And Building Systems, Including Structural, Architectural, Electrical, Mechanical, Plumbing, Fire Protection, Horizontal And Vertical Transportation Systems For Large Campuses (5 Years)
Skills:.
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. This role requires a detail-oriented individual who can lead a team, work collaboratively to develop innovative solutions and enhance our operational efficiency.
li>Develop and administer functional tests for a wide range of systems, including mechanical central chilled water plants, packaged rooftop units, boilers, chillers, computer room air conditioning units, and fire protection systems. Work is performed in both office and field settings, including active construction sites and operational facilities, where the commissioning engineer will interact with engineering, design, contractors, vendors, and client teams.
p>In addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting. Job Description Summary:
The Commissioning Engineer is responsible for leading and supporting testing, commissioning, and initial energization activities for utility-scale high-voltage (HV) substations, battery energy storage systems (BESS), and photovoltaic (PV) facilities.
p>The Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well as other electrical apparatus both in the field and in a manufacturing environment. Basic power system familiarity with switchgear, transformers, circuit breakers, power panels, protection relays, UPS systems, power monitoring systems, test equipment, etc.
Annapolis Junction , Maryland30+ days ago
Headquarters in Tysons, Virginia, M.C. Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart systems integration.
Why Join Us?
Our people are passionate about engineering innovation that improves lives and drives impactful change.
The Commissioning Engineer team is responsible for performing final testing, startup, and commissioning of low and medium voltage electrical distribution equipment, including breakers, transformers, switches, switchgear, relays, and motor control centers, as well as other electrical apparatus both in the field and in a manufacturing environment.
This team of veteran professional Electrical Engineers, Mechanical Engineers, Controls Engineers, Project Managers, and Operators is uniquely positioned to provide detailed engineering and operational review and testing of equipment designs, operational functionality and construction practices. This includes, but not limited to, review of design documents and equipment submittals, leading Factory Witness Testing (FWT), and managing third-party commissioning vendors in the performance of onsite pre-functional, functional, and integrated systems testing.
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Arlington, Virginia5 days ago
li>Administrative activities include supporting the team leader in coordinating weekly staff scheduling, training/mentoring team members on proper documentation, field procedures, and equipment usage, participating in and leading sessions of the company-wide developmental safety and training programs, and supporting revenue targets and quality assurance goals by expanding relationships with existing clients. Additional activities include executing target billable hours, managing tasks within time budgeted, leading Cx meetings, assisting the construction team with identifying/solving technical issues when they arise, and interpreting contract documents to predict scope gaps, maximize opportunities to provide value for clients, and reduce risk.
p>A Commissioning Project Engineer (CxPE) supports the delivery of data center capacity through managing project milestone auditing, calibration, and commissioning execution for new construction and Capital Improvement Projects (CIPP). 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.
Columbia, Maryland11 days ago
p>Physical Demands of Position Seeing, color perception, hearing, listening, clear speech, dexterity in hands, driving, lifting, climbing, ability to mount and dismount equipment, pushing, and pulling, warm and cold temperature conditions, sun exposure, moisture, potential exposure to hazardous materials and electrical voltages. Near project completion, as the equipment is ready to have its control schemes functionally tested and the equipment energized, commissioning engineer will likely be required to work extended hours/days in a row at a particular job site.
Rockville, MD30+ days ago
This position is responsible for overseeing all aspects of commissioning activities, from initial screenings and operational studies to hands-on operation assistance, troubleshooting, and client training. The Senior Commissioning Engineer plays a pivotal role in ensuring the seamless pre-commissioning, commissioning, and start-up of building systems.
ul>Requires a Bachelor's Degree in Mechanical Engineering, Electrical Engineering or a related field and at least 8 years of direct experience in commissioning of facilities systems such as lighting, HVAC, power distribution, generation, power monitoring and controls, UPS, and emergency power. As a Senior Commissioning Engineer, you will support Chinook's clients by coordinating, and delivering commissioning services throughout the facility planning, design, construction, warranty, and operations lifecycle.
Baltimore, MD30+ days ago
RMF Engineering is an innovative, top-ranked, national engineering firm that specializes in providing design and engineering services for all aspects of building and utility infrastructure construction. The Commissioning Engineer/Agent leads commissioning meetings and interacts with clients, contractors, subcontractors, and 3rd party design engineers.
Arlington, VA30+ days ago
The ideal candidate will bring over a decade of hands-on experience in electrical systems commissioning and construction oversight across various facility types, owner groups, and project scales—from small commercial buildings to complex institutional and government facilities. Manage and deliver electrical engineering and energy consulting services for clients in commercial, institutional, industrial, and government sectors, ensuring technical excellence and compliance with project requirements.