Data Center Security Engineer

Role overview The Data Center Controls Network Engineer at OpenAI works to ensure the reliability and efficiency of data center operations in San Francisco. This position centers on supporting and refining the systems that form the backbone of the company's infrastructure. Main responsibilities Maintain and optimize technology critical to data center operations Manage systems that support core infrastructure Work to improve reliability and efficiency across data center controls Location This role is based in San Francisco.

OpenAI seeks a Data Center Infrastructure Engineering Program Manager to focus on network and whitespace projects. This position is located in San Francisco. Role overview This role manages the planning and delivery of infrastructure projects that support OpenAI’s AI systems. The work centers on both network operations and whitespace management within data centers. What you will do Lead the planning, execution, and completion of infrastructure projects critical to OpenAI’s technology. Coordinate with teams across disciplines to align on project milestones and address obstacles as they arise. Identify and implement ways to improve operational efficiency in data center network and whitespace functions. Help monitor and maintain dependable network performance within the data center setting. Location This role is based in San Francisco.

About Montera:At Montera, we are at the forefront of digital infrastructure innovation. With a strong foundation backed by $1.5 billion from Stonepeak, we are on a mission to design and operate hyperscale data centers that are essential to the technology of tomorrow. Our vision is to create strategically located data centers that prioritize speed, reliability, and scalability. With decades of expertise in design, construction, and operations, we don't just build—we execute with intent.Our Core ValuesClient-Centric Approach: We align every solution with our clients’ objectives.Swift and Certain: We value speed and deliver with urgency and accuracy.Operational Excellence: Our extensive experience informs our high standards.Safety and Integrity: Our commitment to safety is unwavering, and we operate with transparency.Ownership Mindset: We approach our work as if we are the owners.The OpportunityAs the Director of Data Center Program Controls, you will spearhead the strategic development and execution of Montera’s program controls function, overseeing a national portfolio of hyperscale data center projects in premier markets across the United States and selected locations in Canada. This program encompasses one to three facilities per campus, each with IT capacities ranging from 50 MW to over 300 MW.Reporting directly to the Chief Development Officer (CDO), you will be tasked with designing, implementing, and managing a cohesive program controls framework that ensures predictable outcomes related to cost, schedule, risk, and overall commercial performance. Your role will involve establishing standardized processes, systems, and performance metrics that facilitate informed decision-making and proactive project management throughout the entire lifecycle—from preconstruction and investment analysis to project conclusion.This position demands a strategic mindset coupled with hands-on leadership to manage an extensive planned program of 1.5–2.5 GW IT capacity across multiple hyperscale campuses, promoting transparency, accountability, and continuous improvement within the development and delivery teams.Key Responsibilities:Develop and expand a comprehensive, repeatable program controls framework that covers preconstruction, cost management, scheduling, risk assessment, change management, and contract administration.Collaborate with the Chief Development Officer and executive leadership to ensure alignment of the program controls strategy with corporate growth, capital allocation, and risk management objectives.Establish governance structures, reporting schedules, and escalation procedures to enhance program oversight.

Join Meter: Pioneering the Future of NetworkingAt Meter, we are dedicated to transforming the landscape of the computer networking industry. With billions spent annually on networking infrastructure across sectors like data centers, offices, and schools, the demand for robust and efficient networks is higher than ever.Traditional networking solutions often result in disjointed systems—hardware, software, and operational processes that exist in silos. This fragmentation leaves network engineers grappling with complex configurations and troubleshooting. At Meter, we have taken a bold step by integrating all aspects of networking—from hardware and firmware to operating systems and real-world operations—creating a seamless experience for our clients. Our vision is to redefine internet infrastructure as a utility, recently bolstered by our successful $170M Series C funding.Why Focus on Data Centers?Data centers are crucial in our evolution at Meter. Our strong foundation in enterprise and campus networking has paved the way for us to enhance our platform, facilitating efficient data movement within and across data centers. As we look to the future, the importance of data centers is set to escalate, with projections indicating a staggering $3 trillion in global spending by 2029.The Significance of Your RoleAs we innovate our switching products tailored for data center users, your role as a Backend Engineer will be pivotal. You will collaborate closely with our firmware and frontend teams to ensure our infrastructure meets the demanding standards of performance, reliability, and monitoring. Your contributions will be instrumental as we establish ourselves as a trusted vendor in this competitive market.

At Meter, we are revolutionizing networking on all fronts—hardware, software, and operations—to empower enterprises with networks that are not only fast, secure, and reliable but also evolve seamlessly.Our upcoming focus on data centers marks the next phase in Meter's product evolution. Having established a solid foundation in delivering enterprise and campus networks, we are now set to enhance our clients' capabilities in data management within their data centers.Data centers play a pivotal role in our digital ecosystem. They are essential for processing, storing, and transferring data, supporting everything from public internet traffic to private cloud operations and the training of AI models. As global investments in data centers are projected to reach $3 trillion between 2025 and 2029, our role in this sector is more critical than ever.

Join our innovative team at DigitalOcean as a Senior Data Center Engineer II. In this pivotal role, you will be responsible for designing, implementing, and maintaining our cutting-edge data center infrastructure. Your expertise will drive improvements in efficiency and reliability while leading initiatives to optimize operations.The ideal candidate will possess strong technical skills, a passion for problem-solving, and a commitment to excellence in a fast-paced environment. You will collaborate with cross-functional teams to ensure our systems meet the highest standards of performance and security.

DigitalOcean builds cloud infrastructure designed to balance scalability with ease of use. The company values teamwork, shared achievement, and a culture where learning and meaningful work go hand in hand. Based in San Francisco, this position plays a key part in shaping the future of cloud networking for a global developer community. Role overview The Senior Manager of Network Engineering leads a team responsible for advancing DigitalOcean’s datacenter network infrastructure. Reporting to the Director of Network Infrastructure Engineering, this leader manages daily network operations and drives ongoing improvements in systems and processes. What you will do Support team growth, manage performance, and foster an inclusive, collaborative environment. Collaborate with technical teams to design new network architectures. Work with senior leadership to develop multi-year technology roadmaps. Identify and resolve challenges that impact team productivity and project outcomes. Update and improve tools used for managing the network equipment lifecycle.

Join Fluidstack: Pioneering the Future of IntelligenceAt Fluidstack, we are dedicated to constructing the framework for abundant intelligence. Collaborating with elite AI laboratories, governmental bodies, and enterprises—including Mistral, Poolside, Black Forest Labs, and Meta—we aim to provide computing resources at unparalleled speeds.Our mission is to expedite the realization of Artificial General Intelligence (AGI). Our team is driven, passionate, and committed to delivering top-tier infrastructure solutions. We view our clients' success as our own, taking immense pride in the systems we create and the trust we cultivate. If you are purpose-driven, excellence-obsessed, and eager to work diligently to advance the future of intelligence, we invite you to join us in shaping what comes next.Role OverviewAs a Data Center Infrastructure Architect (Optical), you will play a crucial role in transforming logical network designs into scalable, resilient, and cost-effective optical and structured cabling frameworks tailored for hyper-scale data centers. This position encompasses the complete physical execution of the data center network (DCN), including fiber plant architecture, transceiver planning, and integration with structured cabling systems.Key ResponsibilitiesLogical / Physical Mapping:Deconstruct DCN logical port maps (TOR, spine, super-spine, DCI) into physical cross-connect and patching schedules.Automate port-to-fiber mapping at scale (100K+ ports per site).Fiber Plant Design:Specify cassette types (MTP/MPO Base-8/12/16), trunk counts, and structured cabling hierarchy.Plan cassette positioning within racks, rows, and meet-me-rooms.Model fiber utilization and overbuild for 2–3 hardware generations.Optics / Transceiver Planning:Choose optics (400G/800G DR4, FR4, LR4, SR8, coherent DCI) based on reach and loss budget.Ensure interoperability across various vendors and product generations.Maintain loss budget and margin models for every link type.Structured Cabling & Physical Implementation:Define patching architectures (direct MPO vs. breakout vs. mid-span).Ensure pathways (ladder racks, underfloor, ODFs) are designed to scale with fiber density.Establish standards for installation practices and documentation.

Role Overview OpenAI is hiring a Data Center Infrastructure Mechanical Engineer in San Francisco. This role focuses on designing and improving mechanical systems for data centers that power advanced AI technologies. The work centers on developing efficient and sustainable cooling solutions to support high-performance computing environments.

Role Overview OpenAI is hiring a Data Center Infrastructure Electrical Engineer in San Francisco. This position focuses on designing and implementing electrical systems for data centers, with an emphasis on performance and reliability. What You Will Do Design and implement electrical infrastructure for data centers Work closely with cross-functional teams on projects that support OpenAI’s mission Help ensure data center systems run reliably and efficiently Location This role is based in San Francisco.

Adyen is seeking a skilled Data Center Engineer II to join our dynamic team in San Francisco. In this role, you will play a critical part in maintaining our data center infrastructure, ensuring optimal performance and reliability. Your expertise will contribute to the deployment of innovative solutions that enhance our operations and support our rapid growth.The ideal candidate will have a solid understanding of data center technologies and a passion for continuous improvement. You will collaborate with cross-functional teams, troubleshoot complex issues, and implement best practices to optimize our systems.

Join us in revolutionizing the largest infrastructure build-out in history by de-risking GPU cluster financing.As demand for computational power rises, the need for reliable data centers has never been greater. Our mission is to create a liquid market for GPU offtake, enabling customers to confidently invest in GPU clusters without the fear of financial loss.About the Role:As the Director of Design and Engineering at SF Compute, you will play a pivotal role in the development and deployment of large-scale GPU clusters. You'll be responsible for the design and validation of electrical, mechanical, and architectural elements for facilities ranging from 1MW to 1GW+. This role encompasses site validation, conceptual design, material scoping, and collaboration with external partners in architecture, engineering, and construction.You will work closely with our internal teams in construction, procurement, and hardware to ensure seamless project delivery from inception to completion. This position is based in our headquarters in San Francisco with some travel required. A portfolio showcasing your previous data center projects is mandatory for applicants.About You:You possess a strong background in data center design and engineering.You have exceptional project management and collaboration skills.You are adept at navigating complex engineering challenges in a fast-paced environment.

CoreWeave is The Essential Cloud for AI™. Established by innovators for innovators, CoreWeave offers a robust platform of technology, tools, and dedicated teams aimed at empowering visionaries to confidently develop and scale AI applications. With a reputation built on trust from leading AI labs, startups, and global corporations, CoreWeave merges exceptional infrastructure performance with profound technical know-how to expedite innovations and transform computing capabilities. Founded in 2017, CoreWeave became publicly traded on Nasdaq under the ticker CRWV in March 2025. Discover more at www.coreweave.com.What You’ll Do:Join our Data Center Facilities team, a pivotal force in the transition to the Intelligence Age. We are revolutionizing the physical infrastructure to meet the extraordinary power and thermal requirements of state-of-the-art AI hardware, including NVIDIA’s H100 and Blackwell architectures. As a part of this dynamic and cross-functional group of technical experts, you will tackle intricate infrastructure challenges, from adapting suites for 80kW+ per-rack densities to implementing cutting-edge liquid cooling systems. Your collaboration with MEP consultants and operational stakeholders will drive multi-million-dollar retrofits, ensuring our infrastructure is a facilitator of global AI aspirations rather than a hindrance. We pride ourselves on technical accuracy and mission-critical reliability, laying the groundwork for the next computing era.About the Role:As the Senior Data Center Augmentation Engineer, you will bridge the gap between our existing infrastructure and the future of AI. You will spearhead engineering initiatives to enhance, expand, and optimize our data center capabilities to support high-density AI workloads. This role transcends mere maintenance; it involves re-engineering the power and cooling systems to accommodate the next generation of computational technology.Who You Are:Expansion Coordination: You will lead the technical planning and execution of data center augmentations and retrofits, focusing on accommodating additional loads in existing spaces.High-Density Design: Collaborate with the design and capacity teams to create innovative solutions.

Join DigitalOcean as a Senior Data Center Engineer II, where you will play a pivotal role in optimizing our data center operations. You will collaborate with a dedicated team of engineers to ensure the efficiency and reliability of our infrastructure.

fluidstack is hiring a Data Center Process Engineer (Technical Writer) based in San Francisco, CA. This role centers on developing and maintaining documentation to support safe and efficient data center operations. Key Responsibilities Create and update process and procedure documents for data center workflows Write technical documentation that is clear, concise, and easy for internal teams to use Support improvements in operational workflows by providing accurate and detailed documentation Location This position is located in San Francisco, CA.

About Giga EnergyAt Giga Energy, we are pioneering the development, construction, and operation of AI-driven energy infrastructure that powers the contemporary world. Our mission is to revolutionize the energy infrastructure experience for the better. By integrating site origination, development, infrastructure manufacturing, and power market engagement under a single operating system, we ensure efficiency and speed in project delivery. Established in Texas, Giga collaborates with AI hyperscalers, data center operators, and various energy infrastructure teams to accelerate project timelines.Why Join UsThe Pace: You will take the lead on projects progressing at an unmatched speed across the industry.The Impact: You will be the catalyst that transforms ideas into tangible contracts and permits.The Team: Collaborate with an elite team of engineers and builders who are shaping the future of AI infrastructure.Key ResponsibilitiesThe expansion of AI infrastructure represents one of the most significant capital deployment cycles of our time, and Giga Energy is at the forefront of this movement. We design and manufacture AI power infrastructure with industry-leading lead times, having successfully delivered 4.5 GW to date. Our comprehensive product offerings include cooling solutions, transformers, and switchboards specifically designed for high-density GPU clusters. We provide end-to-end site origination and development, complemented by a fully managed hosting model that enables clients to scale GPU clusters without the burdens of full development or construction. All operations are handled in-house from our facilities in Long Beach, CA, and Houston, TX, ensuring faster lead times and predictable pricing that mitigates supply chain risks for critical AI initiatives.As the Director of Data Center Solutions, you will be responsible for executing Giga's strategy to become the go-to partner for AI infrastructure, site development, and colocation services for the largest hyperscalers, GPU cloud providers, and enterprise AI operators. This role is pivotal in driving market presence rather than just managing relationships. You will leverage Giga's full suite of solutions, from turnkey, rack-ready sites with direct fiber and on-site power to flexible hosting models tailored to site specifications, alongside prefabricated modular deployments engineered for high-density compute. You will lead a high-performing team of business professionals to achieve these goals.

Vice President of Data Center DeliveryJoin Montera as we shape the future of digital infrastructure. We are a forward-thinking company, backed by $1.5 billion from Stonepeak, focused on developing and managing hyperscale data centers that are critical for the evolving technology landscape.Our VisionAt Montera, we aspire to deliver strategically positioned hyperscale data centers that prioritize speed, dependability, and scalability. Leveraging decades of expertise in design, construction, and operations, we don't just build—we execute with a clear purpose and commitment to excellence.Core ValuesClient-Centric Approach: Every solution we provide is aligned with our clients' objectives.Speed with Precision: We act with urgency and ensure precision in our deliveries.Commitment to Excellence: Our extensive experience drives our unwavering standards.Integrity and Safety: We prioritize safety and operate with transparency and integrity.Ownership Mindset: We operate as owners, fostering accountability in every action.Your RoleThe Vice President of Data Center Delivery will spearhead the strategic planning and execution of Montera’s hyperscale data center delivery initiatives. This position will oversee a national portfolio of Tier 1 market developments in the U.S. and select Canadian markets, managing projects ranging from one to three facilities with IT capacities from 50 MW to over 300 MW per site. Reporting directly to the Chief Delivery Officer (CDO), you will establish, implement, and govern a scalable, standardized, and high-performance delivery model to ensure that each project is completed safely, on time, within budget, and to the highest standards of quality and reliability. You will be the primary liaison between executive leadership, design, procurement, construction, commissioning, and operations, guaranteeing smooth project delivery from site evaluation to customer handoff. This role demands both strategic insight and proactive leadership to support a total planned capacity of 1.5–2.5 GW IT across multiple hyperscale campuses.

Join Anthropic as a Data Center Design Execution Lead, where you will play a pivotal role in spearheading the design and implementation of cutting-edge data center projects. Your expertise will help shape the infrastructure that supports our innovative AI development. We are looking for a proactive leader who thrives in a fast-paced environment and is passionate about delivering high-quality solutions.

Join Cloudflare as a Network Engineer, where you'll play a vital role in building and maintaining our global network infrastructure. This position offers a unique opportunity to work with cutting-edge technologies and collaborate with talented engineers to ensure the performance and reliability of our services.