Senior Engineer at Holder Construction | Ashburn, VA

Network Infrastructure Engineer - AI Data PlatformWe are seeking a skilled Network Infrastructure Engineer to join our innovative team at mlabs. Operating in a hybrid environment based in Ashburn, Virginia, this role offers an exciting opportunity to contribute to the infrastructure that underpins the world’s most advanced AI models.Location: Hybrid - Ashburn, VACompensation: $125K - $150KAt mlabs, we manage a sophisticated distributed web crawler that provides unparalleled access to high-quality public web data on a global scale. You will be instrumental in designing and maintaining the foundational infrastructure that supports our AI-driven platform, ensuring its efficiency, security, and performance.This role demands extensive expertise in network architecture, physical deployment, cloud services, and automation (Infrastructure as Code).Infrastructure Design and Implementation: Lead the design, configuration, and deployment of networks, servers, network switches, firewalls, and applications, including physical infrastructure at our data center.System Configuration & Virtualization: Manage server configurations with virtualization and resolve complex application issues across the entire stack.Scalability & Security: Ensure all infrastructure solutions align with rigorous business requirements for scalability and top-tier security standards.Network Management: Oversee the configuration of all network components, including routers, switches, firewalls, and VPNs.Maintenance and Support: Conduct regular maintenance of servers, networks, and other infrastructure components to ensure maximum uptime and reliability.Performance Monitoring: Continuously monitor system performance and proactively implement enhancements for reliability, security, and scalability.DevOps Integration: Work closely with engineering teams to embed DevOps best practices into the development and deployment lifecycle, fostering automation.

Who We Are:At wynd-labs, we are pioneers in building cutting-edge infrastructure designed to facilitate the flow of vast amounts of web data for the development of the world's most advanced AI models.Our dedicated team powers Grass, a revolutionary bandwidth-sharing network, enabling us to run a massive distributed web crawler. This gives us unparalleled access to high-quality public web data globally. Additionally, we've engineered sophisticated pipelines that ingest, segment, and annotate billions of videos, transcripts, and audio files, which play a crucial role in creating datasets for leading research labs.We pride ourselves on being a nimble, highly technical team that thrives on rapid innovation. At wynd-labs, there’s no bureaucratic red tape—just a group of dedicated builders eager to push the boundaries of what's possible in open web data and AI.The Role:We are seeking a skilled Network Infrastructure Engineer to join our dynamic team. The ideal candidate will have a robust background in infrastructure and network architecture design. You will be tasked with constructing and maintaining the infrastructure that supports our AI-driven platform. Collaborating closely with engineering and product teams, you'll deploy physical infrastructure in our data center, ensuring our systems are scalable, secure, and reliable. Your contributions will significantly enhance the performance and efficiency of our platform, enabling us to deliver innovative solutions at scale.

About Us:At Wynd Labs, we create robust infrastructure that facilitates the delivery of vast amounts of web data to companies developing the most advanced AI models. Our innovative team is instrumental in powering and supporting Grass, a pioneering bandwidth-sharing network that enables us to operate an extensive distributed crawler, granting us unparalleled access to high-quality public web data on a global scale. Additionally, we have developed sophisticated pipelines for ingesting, segmenting, and annotating billions of videos, transcripts, and audio files, driving dataset creation for leading-edge research labs.We are a nimble and technical team that values speed and efficiency. With minimal bureaucracy and swift decision-making processes, we are builders striving to expand the potential of open web data and AI.Your Role:We are seeking a skilled Network Infrastructure Engineer to join our dynamic team. The ideal candidate will have extensive experience in designing and maintaining network infrastructure. In this role, you will be tasked with constructing and overseeing the infrastructure that fuels our AI-driven platform. Collaborating closely with our engineering and product teams, you will deploy physical infrastructure at our data center, ensuring our systems remain scalable, secure, and reliable. Your contributions will directly enhance the efficiency and performance of our platform, enabling us to deliver innovative solutions at scale.

We are seeking a skilled and motivated Network Test Engineer to join our dynamic team in Ashburn, Virginia. As a Network Test Engineer, you will play a critical role in ensuring the robustness and reliability of our networking solutions. Your expertise will help us to troubleshoot, test, and validate network systems, contributing to our commitment to excellence.

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.

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.

Join our dynamic team at Sonsoft Inc. as a Network Administrator Consultant. In this role, you will manage and optimize network systems, ensuring robust security and efficient data flow for our clients. You will work closely with cross-functional teams to design and implement network solutions tailored to specific business needs.

Join CWS as a Lead Network Operations Specialist, where you will be at the forefront of overseeing the U.S. Customs and Border Protection’s (CBP) Network Operations Center (NOC) contract operational teams. In this pivotal role, you will lead NOC operational teams dedicated to ensuring uninterrupted network availability, optimal performance, and unwavering reliability across the CBP enterprise, which encompasses services delivered across multiple geographically dispersed locations.

Join CWS as a Network Program Manager to spearhead the U.S. Customs and Border Protection’s (CBP) Network Operations Center (NOC) contract. In this pivotal role, you will take charge as the senior program lead, overseeing all aspects of contract execution, management, and performance reporting. You will serve as the primary liaison with CBP leadership, ensuring the seamless delivery of NOC and Wireless NOC (WNOC) services across multiple geographically dispersed locations.

Join our dynamic team at Integrated Resources Inc. as a VoIP Network Support Specialist. In this role, you will provide crucial support for our Voice over Internet Protocol (VoIP) systems, ensuring optimal performance and reliability. You will troubleshoot issues, assist with installations, and collaborate with our engineering team to enhance the VoIP infrastructure. Your expertise will help us deliver exceptional communication solutions to our clients.

Elevate your career with InfraServices and join our mission-oriented team dedicated to delivering essential telecommunications and recovery solutions. At InfraServices, we go beyond being a service provider — we are innovators, problem solvers, and collaborators. Our workplace culture prioritizes safety, champions a customer-centric approach, and is characterized by excellence and integrity. Every team member’s voice is valued, fresh ideas are encouraged, and exceptional talent is recognized. We are committed to creating an employee experience founded on trust, respect, continuous learning, and opportunities for growth. Whether you are developing state-of-the-art infrastructure, supporting field operations, or driving business growth, you will play a crucial role in maintaining our core values and achieving our business goals.Position Overview: The Civil Foreman is responsible for overseeing on-site general construction activities at wireless cell tower sites.Key Responsibilities:• Supervise and direct general construction activities on wireless cell tower sites, including site layout, foundation work, grounding, conduit installation, fiber laying, landscaping, and electrical setups as needed.• Lead the project crew from start to finish, ensuring compliance with safety and quality standards, budget constraints, and project timelines.• Prepare for construction by reviewing documentation, assembling necessary materials, and determining the appropriate installation methods.• Oversee on-site inventory management and material supplies, replenishing as necessary.• Conduct sweeping and PIM testing on all coaxial lines and fiber according to customer specifications.• Gather, review, and submit all on-site closeout documentation by the designated deadlines.• Identify areas for staff improvement and recommend training to management as needed.

Join Sonsoft Inc. as a Senior Network Consultant, where you will leverage your expertise to deliver innovative solutions in the Visa network space. You'll work collaboratively with a talented team to enhance network performance and security, ensuring seamless operations for our clients.

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.

ABOUT USHolder Construction is a nationally acclaimed leader in the construction sector, consistently recognized among the top firms on ENR’s Top 400 Contractors list. We are dedicated to delivering exceptional performance and fostering a culture that rewards excellence while investing in our team members. Our comprehensive career development program enables associates to advance swiftly into expanded roles and responsibilities based on their performance. With operations across the United States, we provide a competitive compensation and benefits package that includes:Annual bonus programPaid time offHealth, dental, vision, and life insurance401(k) retirement planShift differential pay for night and swing shiftsAbout the RoleWe are seeking a dedicated MEP Engineer to join our MEP team for a project based in Ashburn, VA. This is a full-time, on-site position.Key ResponsibilitiesEngage with electrical and mechanical equipment vendors, design engineers, clients, and subcontractors.Oversee the procurement of electrical and mechanical equipment and manage submittals.Assist with electrical and mechanical cost management and project coordination.

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

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.

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.

About Holder Construction Company Holder Construction Company ranks among the top contractors in the United States, regularly appearing on ENR’s Top 400 Contractors list. The company focuses on performance and supports career growth through a structured development program. Team members have opportunities to advance based on merit. Holder operates nationwide and provides a competitive compensation and benefits package. 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 Position Overview: Assistant Field Engineer (Hourly) This full-time, in-person role is based at a project site in Ashburn, VA. The Assistant Field Engineer works within the Operations team and supports construction field activities. What You Will Do Operate electronic total station instruments, transits, auto-levels, and other surveying equipment Read, review, and interpret maps, drawings, and diagrams Set and mark stakes for construction projects

ABOUT USHolder Construction Company is a renowned leader in the construction sector, consistently featured among the top firms on ENR’s Top 400 Contractors list. We pride ourselves on being a performance-driven organization that values excellence and invests in our team. Our structured career development program allows our associates to progress swiftly into enhanced roles and responsibilities, based on their merit. With operations spanning the United States, we offer 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 rolesWe are currently seeking a Project Engineer to become a vital part of our MEP Building Technology team for a project located in Ashburn, VA. This is a full-time, on-site position.