Senior Mechanical Commissioning Engineer - Data Centers

IMPORTANT: THIS ROLE IS NOT RELATED TO DATA ENGINEERINGJoin CAI as a Senior Mechanical Commissioning Engineer, requiring a minimum of two years of experience in Data Center Commissioning. You will play a crucial role in the development and execution of all mechanical facets of commissioning projects.Position Overview:In this position, you will be instrumenta…

PLEASE NOTE: THIS POSITION IS NOT RELATED TO DATA ENGINEERING.CAI is on the hunt for experienced Electrical Commissioning Engineers specialized in Data Center projects, boasting a robust background of 5 to 7 years in commissioning.Position Overview:The Senior Electrical Commissioning Engineer will play a crucial role in overseeing all electrical facets of commissioning projects. This role encompasses initial project engagement, conducting design reviews, creating safety protocols, developing test scripts, coordinating with vendors, executing tests, and preparing comprehensive reports for client turnover. The engineer will also be instrumental in drafting the electrical testing schedule, finalizing test procedures, and ensuring project submissions align with design intent, the basis of design, and the client's project requirements. Furthermore, they will maintain the testing cadence for electrical systems and associated Building Automation Systems. This role requires adept coordination with contractors and vendors to ensure timely completion of electrical systems testing within a mission-critical environment.As a CAI Electrical Commissioning Engineer, you will engage with cutting-edge technologies in Hyperscale Data Centers and beyond. Collaborating with esteemed subject matter experts, you will have the chance to significantly impact the rollout of data technologies. Our commitment to your professional growth includes hands-on certifications and ongoing training. We foster a collaborative culture that ensures our clients receive exceptional service across our full suite of professional offerings.Key Responsibilities:Ensure safety protocols are adhered to during all electrical tests.Oversee comprehensive commissioning and performance acceptance testing of electrical infrastructure systems.Conduct quality assurance/quality control (QA/QC) on all electrical test procedures.Contribute to the overall commissioning plan with insights and recommendations.Generate detailed reports for electrical commissioning activities and assist in daily reporting to the Commissioning Project Manager.Actively participate in customer equipment Factory Witness Tests.Facilitate vendor coordination and management.Inspect equipment to validate compliance with vendor submissions.Provide documentation confirming that equipment has been delivered, installed, and tested correctly to meet operational requirements.Assist in reviewing design specifications, manufacturer submissions, one-line drawing sets, and project schedule documentation.

Veolia Environnement is seeking a dedicated Mechanical Commissioning Engineer to join our dynamic team in the thriving data center sector. In this role, you will be responsible for ensuring the successful commissioning of mechanical systems across our data center projects, utilizing your technical expertise to optimize performance and efficiency.Your contributions will play a pivotal role in delivering high-quality mechanical systems that meet rigorous industry standards. You will collaborate with cross-functional teams, from design to project management, enhancing the overall success of our projects.

Join Our Dynamic Team:At Cologix, headquartered in Denver, Colorado, we are at the forefront of providing network-neutral interconnection and hyperscale edge data center solutions across North America. With over 45 digital edge and Scalelogix℠ hyperscale edge data centers in 13 strategic markets throughout the U.S. and Canada, we enable our clients to connect with a vast ecosystem of over 710 networks, 360 cloud providers, and numerous Internet exchanges. Our dedicated team of almost 2,000 professionals is committed to fostering strong partnerships through exceptional operational support and customer service. Backed by one of North America’s largest infrastructure funds, our leadership team prioritizes sustainability and values our employees, clients, and the environment.Position Overview: As a Mechanical Data Center Technician, you will play a crucial role in the daily operations and upkeep of our Data Center Campus. Your responsibilities will include monitoring and maintaining mechanical and electrical systems, building management systems, fire protection systems, security measures, and more. You will engage in tasks such as material handling, equipment installation, low-voltage cabling, and managing vendor maintenance of critical infrastructure. Additionally, you will perform routine preventive maintenance, troubleshooting of telecom infrastructure including cameras, access control systems, and networking components.

Join Roblox as a Data Center Engineer and play a key role in our mission to bring the world together through play. You will be responsible for the design, implementation, and maintenance of our data center infrastructure, ensuring optimal performance and reliability for our rapidly growing platform.

Join Timmons Group as the Data Center Civil Engineering Practice Leader in Ashburn, Virginia. In this pivotal role, you will lead our civil engineering team in the design and execution of state-of-the-art data center projects. You will be responsible for providing technical guidance, ensuring compliance with industry standards, and fostering innovation in our engineering practices.

About Our Company:Cologix, headquartered in Denver, Colorado, stands as a premier network-neutral interconnection and hyperscale edge data center provider in North America. We offer our clients access to over 45 digital edge and Scalelogix℠ hyperscale edge data centers across 13 strategic markets in the U.S. and Canada, supported by a robust ecosystem of 710+ networks, 360+ cloud providers, and multiple Internet exchanges. Our nearly 2,000 customers benefit from direct engagement with our local operations teams, fostering strong partnerships through exceptional operational support and unmatched customer service. With backing from one of North America's largest infrastructure funds, our experienced leadership team and certified staff are committed to ESG initiatives, cultivating a company culture that values our people, the environment, and our clients.Shift Details:Sunday-Wednesday 6 AM - 4 PMAbout the Position:As a Data Center Technician specializing in HVAC, you will be instrumental in executing skilled mechanical maintenance tasks related to the inspection, repair, installation, and modification of Data Center heating, ventilation, air conditioning, and refrigeration systems. You will also conduct preventive maintenance and routine servicing across all Northern Ashburn facilities. We seek an early-career specialist eager to gain invaluable experience in the Data Center industry, with ample opportunities for growth as our company expands.

Join Our Team at Cologix:Located in Denver, Colorado, Cologix stands as a premier network-neutral interconnection and hyperscale edge data center provider in North America. Our robust platform grants clients access to over 45 digital edge and Scalelogix℠ hyperscale edge data centers across 13 markets in the US and Canada. With a carrier-rich ecosystem featuring 710+ networks, 360+ cloud providers, 35+ onramps, and seven Internet exchanges, we deliver unparalleled operational support and customer service to nearly 2,000 clients. Our dedicated local operations teams foster strong partnerships, ensuring exceptional service delivery. Supported by one of North America's largest infrastructure funds, Cologix's seasoned leadership, certified workforce, and commitment to ESG principles cultivate a culture that prioritizes our people, environment, and clients.Shift Details:Wednesday to Saturday, 6 AM to 4 PMPosition Overview:As a Data Center Technician specializing in HVAC, you will play an essential role in executing skilled mechanical maintenance tasks. This includes inspection, repair, installation, and modification of heating, ventilation, air conditioning, and refrigeration systems. You will be responsible for routine servicing and preventive maintenance of equipment across all Northern Ashburn facilities. We seek an early-career professional eager to gain valuable experience in the data center industry and grow with our expanding organization.

ABOUT USHolder Construction Company is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR’s Top 400 Contractors list. We pride ourselves on being a performance-driven organization that rewards excellence and invests in our workforce. Our structured career development program enables associates to advance quickly into expanded roles and responsibilities based on merit. With operations across the United States, we offer a highly competitive compensation and benefits package, including:Annual bonus programPaid time offHealth, dental, vision, and life insurance401(k) retirement planNight and swing shift differential pay for select rolesAbout the RoleWe are actively seeking an MEP Commissioning Manager to join our dynamic MEP team in Ashburn, VA. This full-time, in-person position requires a leader who is passionate about overseeing the entire MEP commissioning process from preconstruction to closeout, including Factory Witness Testing (FWT/FAT), Integrated Systems Testing (IST), and final acceptance.

Job Title: Engineer IILocation: Ashburn, VirginiaDuration: 12 monthsMajor Responsibilities:• Design and develop floor plans, rack layouts, overhead infrastructure, and fiber and copper connectivity for various data center sites, providing technical design and evaluation services for both owned and leased facilities.• Oversee project management, vendor management, project coordination, and reporting to ensure timely execution of deliverables.• Manage the installation, racking, cabling, and troubleshooting of equipment within the Data Center environment.• Maintain operational inventory of all Data Center equipment using DCIM tools such as Aperture and DC Track.• Install, maintain, and troubleshoot Data Center IT assets and cabling infrastructure to ensure optimal performance.• Provide Tier I Breakfix server and network support with a strong understanding of troubleshooting protocols.• Demonstrate the ability to lead and direct remote teams effectively during conference bridge sessions.• Collaborate with vendors to troubleshoot and install server and network equipment, ensuring seamless operations.• Ensure compliance with DCI&S standards for equipment labeling and documentation.• Maintain accurate inventory of work tools, copper, fiber, and power cords.

About Holder Construction Company Holder Construction Company stands out as a recognized leader in the construction industry and regularly appears on ENR’s Top 400 Contractors list. The company fosters a performance-driven culture, values excellence, and supports career growth through structured development programs. Team members have opportunities to advance based on merit, and operations span locations across the United States. Role Overview: Senior Operations Engineer The team is hiring a Senior Operations Engineer to support a key project in Ashburn, VA. This is a full-time, on-site role within the Operations group. Compensation and Benefits Annual bonus program Paid time off Health, dental, vision, and life insurance 401(k) retirement plan Night and swing shift differential pay for select positions

**This position is contingent upon contract award**SOSi is on the lookout for an experienced Security Operations Center (SOC) Manager to bolster our DHS enterprise cybersecurity program, which provides 24/7 SOC services. This strategic role encompasses leadership, operational oversight, and technical expertise within cyber defense, incident response, intelligence, engineering, and modernization activities.Key ResponsibilitiesDirect and manage SOC operations across Tier 1–3, including shift management, incident escalation, and performance oversight.Analyze SOC metrics and service levels, implementing process improvements to enhance detection and response capabilities.Collaborate with engineering, threat intelligence, and incident response teams to ensure cohesive cyber defense operations.Manage staffing, training, and readiness of the watch floor to align with DHS mission tempo.Provide operational reporting and briefings to government stakeholders.

ABOUT USHolder Construction Company is a renowned leader in the construction sector, consistently ranked among the elite firms on ENR’s Top 400 Contractors list. We pride ourselves on our performance-driven culture, where excellence is rewarded and our workforce is nurtured through a structured career development program that encourages rapid growth into expanded roles based on merit. With operations across the United States, we offer an attractive compensation and benefits package, including:Annual bonus programPaid time offHealth, dental, vision, and life insurance401(k) retirement planNight and swing shift differential pay for select rolesAbout the RoleWe are seeking a Senior Engineer to join our MEP team on-site in Ashburn, VA. This position is full-time and requires in-person presence.Key ResponsibilitiesEngage with electrical and mechanical equipment vendors, design engineers, clients, and subcontractors.Manage the procurement of electrical and mechanical subcontracts and equipment, overseeing contracts and deliverables from bid solicitation through completion.

Join the Hollister team at Dulles Town Center as a Key Lead, where you'll play a crucial role in driving store performance and enhancing customer experiences. As a leader in our retail environment, you will inspire a team to achieve sales goals, maintain brand standards, and foster a positive shopping atmosphere. Your leadership will help create a memorable experience for every customer.

CWS is actively seeking a dedicated Technical Manager to lead technical oversight for the U.S. Customs and Border Protection's (CBP) Network Operations Center (NOC) contract. In this pivotal role, the Technical Manager will ensure the seamless operation, modernization, and performance enhancement of network infrastructure across the CBP enterprise, driving efficiency and innovation.

ABOUT USHolder Construction Company is a prestigious leader in the construction sector, consistently recognized among the top firms on ENR’s Top 400 Contractors list. We are committed to fostering a performance-driven culture that rewards excellence and invests in our workforce. Our comprehensive career development program encourages employees to advance into expanded roles and responsibilities based on merit. With operations nationwide, we provide a competitive compensation and benefits package that includes:Annual bonus programPaid time offHealth, dental, vision, and life insurance401(k) retirement planNight and swing shift differential pay for select rolesAbout the RoleWe are seeking a dedicated Safety Engineer to join our Safety team on our Virginia project. This full-time, in-person position plays a crucial role in project-level safety coordination and serves as a key office-side safety leader across multiple active projects. The Safety Project Engineer will leverage foundational office safety experience and take charge of safety meetings, trade accountability, and the implementation of Holder Construction’s safety protocols.

**This position is contingent upon contract award**SOSi is actively seeking seasoned professionals to contribute to a Department of Homeland Security (DHS) enterprise cybersecurity program that provides around-the-clock Security Operations Center (SOC) services. This role encompasses leadership, operational management, and specialized technical skills across various domains such as cyber defense, incident response, intelligence, engineering, and modernization efforts. As the Security Engineering Lead, you will be responsible for providing technical direction for SOC security engineering and modernization initiatives, ensuring the integration and maintenance of SIEM, SOAR, EDR, and IDS-IPS platforms while guaranteeing adherence to compliance standards and optimizing performance.Key Responsibilities:Engineer, integrate, and maintain SOC tools and platforms, focusing on configuration management and optimization.Support Zero Trust principles, automation, and telemetry coverage for both cloud and on-premises environments.Assess and validate new technologies, producing comprehensive technical reports and implementation strategies.

Join the dynamic team at Hollister Co. as an Assistant Manager in our Dulles Town Center location. This role is pivotal in driving sales and enhancing the customer experience by leading a team of dedicated associates. You will be responsible for fostering a positive work environment, maintaining store operations, and implementing visual merchandising standards. If you have a passion for fashion and a knack for leadership, we want to hear from you!

About Holder Construction Holder Construction is a nationally recognized leader in the construction industry, regularly ranked among ENR’s Top 400 Contractors. The company focuses on performance and values excellence, supporting employees through structured career development. Advancement is based on merit, with ongoing opportunities for professional growth. Position Overview The Senior Engineer will join the Operations team at the Ashburn, VA project. This is a full-time, on-site role. Compensation and Benefits Annual bonus program Paid time off Health, dental, vision, and life insurance 401(k) retirement plan Night and swing shift differential pay for select roles

Join CWS as a NOC Tier 1 Shift Lead and take charge of the U.S. Customs and Border Protection’s (CBP) Network Operations Center (NOC) contract. In this pivotal role, you will oversee the Tier 1 NOC technicians, ensuring efficient incident detection, timely triage, and proper escalation according to established performance standards. Your leadership will be vital in maintaining operational excellence and service quality in a dynamic environment.