Operating System Support Specialist

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 advanc…

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.

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.

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

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.

**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.

**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.

About UsHolder Construction Company stands as a premier national leader within the construction sector, consistently earning recognition on ENR’s Top 400 Contractors list. We pride ourselves on being a performance-oriented company that invests in our employees and rewards excellence. Our structured career development program enables associates to ascend rapidly into expanded roles and responsibilities based on merit. With a presence across the United States, we provide an exceptionally competitive compensation and benefits package, which 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 in search of a dedicated Senior Field Coordinator to enhance our Operations team on our project in Ashburn, VA. This position is full-time and requires on-site presence.Key ResponsibilitiesOversee field supervision of on-site trade work, ensuring a strong emphasis on safety, quality, and alignment with project schedule requirements.Coordinate material delivery and installation activities to maintain workflow efficiency and project timelines.

Join our innovative team at timmonsgroup1 as a Survey Instrument Operator, where you will play a crucial role in executing field surveys using state-of-the-art equipment. This position offers the opportunity to work in a dynamic environment, contributing your skills to various projects that shape the landscape of our built environment.

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.

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.

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 instrumental in steering the mechanical aspects of assigned commissioning projects, commencing from initial client engagement through to project turnover. Responsibilities include conducting design reviews, creating checklists, providing safety support, developing scripts, coordinating with vendors, and managing testing processes. You will also be responsible for developing mechanical test schedules, finalizing procedures, assessing project submittals for alignment with design intent, and ensuring the timely execution of mechanical systems testing alongside Building Automation Systems. Your expertise will be vital in planning and executing commissioning for the mechanical infrastructure of mission-critical facilities.As a Mechanical Commissioning Engineer at CAI, you will have the opportunity to work with cutting-edge technologies in Hyperscale and other data center environments, collaborating with esteemed subject matter experts. We are committed to investing in your professional development through hands-on certifications and training initiatives, fostering a collaborative culture that enhances the quality of service we deliver to our clients.Key Responsibilities:- Ensure adherence to safety protocols during all mechanical testing activities.- Facilitate comprehensive commissioning and performance acceptance testing of mechanical infrastructure systems.- Develop mechanical test procedures, Methods of Procedure (MOPs), Statements of Work (SOWs), and checklists.- Perform quality assurance and quality control (QA/QC) on all mechanical test procedures.- Provide insights and feedback to enhance the overall commissioning strategy.- Generate mechanical testing reports and contribute to daily updates for the Commissioning Project Manager.- Actively participate in Factory Witness Tests for customer equipment.- Assist with vendor coordination and management efforts.- Conduct equipment inspections to verify compliance with vendor submissions.- Deliver test documentation confirming that equipment is correctly installed, functional, and ready for customer use.- Support design specification reviews, manufacturer submittals, one-line drawing sets, and project scheduling documentation.

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.

As the Security Operations Center (SOC) Manager, you will provide both strategic and operational guidance for the Security Operations Center at CBP. Your leadership will ensure effective continuous monitoring, prompt incident response, and the ongoing development of our cybersecurity workforce.This role is a unique opportunity to lead a mission-centric SOC that plays a vital role in national security operations. You will mentor a team of analysts and engineers, manage incident response, and influence the evolution of cybersecurity operations. By balancing strategic planning with execution, you will modernize tools, enhance processes, and provide insights to executives, making this position perfect for seasoned leaders eager to drive significant change.

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 Industrial Electric ManufacturingIndustrial Electric Mfg. (IEM) is North America’s largest independent manufacturer of complete custom power distribution systems. Established over 75 years ago in Fremont, California, IEM has expanded alongside Silicon Valley and now boasts over 1.7 million square feet of manufacturing capacity. With annual sales exceeding $1 billion and over 10,000 completed projects across diverse sectors including technology, data centers, healthcare, and utilities, IEM is committed to delivering unparalleled product quality and service, tailored to meet intricate technical demands at scale. JOB SUMMARY:The Senior Field Service Engineer specializing in Rotary UPS Systems will focus on the development, mechanical integration, and maintenance of rotary uninterruptible power supply systems. This role demands a high level of technical knowledge, mechanical skills, leadership abilities, and practical experience with electrical control systems and rotary equipment such as generators and flywheels. Exceptional troubleshooting skills and a dedication to providing high-performance power solutions within data centers, hospitals, industrial settings, and utility-scale environments are crucial.This position transcends typical UPS engineering roles. A strong foundation in static UPS systems may not be beneficial. The ideal candidate will possess significant experience with mechanical systems and generators, demonstrating proficiency in commissioning complex power systems in the field. You will be the primary expert responsible for the implementation of large-scale RUPS systems, troubleshooting technical challenges, and mentoring team members. Additionally, this role includes providing on-site technical support throughout North America, conducting system startups, retrofits, and preventative maintenance. The engineer will collaborate with various IEM teams to integrate new technologies, enhance generator and RUPS systems, optimize existing power infrastructures, and ensure smooth operations as per customer specifications and sequence of operations (SOO). You will serve as the go-to person for all field service tasks related to RUPS startup, generator support, preventative maintenance, emergency responses, and remote technical assistance.

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.

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