Rackspace is seeking an experienced Electrical Engineer to serve as the Subject Matter Expert (SME) for electrical systems supporting our mission-critical data center environments. This role is responsible for electrical design, technical oversight, reliability, capacity management, product selection, and continuous innovation of our rapidly expanding data center footprint.
The ideal candidate will possess deep expertise in electrical distribution systems, critical power infrastructure, equipment installation and testing, industry standards, and best practices related to data center design and construction. The candidate should also have demonstrated experience supporting the electrical infrastructure requirements of AI/HPC environments, including high-density GPU and accelerated computing deployments, rapidly increasing rack power densities, and the associated power distribution and capacity requirements. You will act as the primary technical authority on data center electrical systems, providing technical leadership and recommendations to support current operations as well as future expansion initiatives.
This position plays a critical role in maintaining uptime, supporting infrastructure growth, and driving technical excellence across the data center portfolio. As the electrical SME, you will be engaged in all aspects of data center infrastructure including design, deployment, optimization, and lifecycle management. This includes evaluating and planning for the evolving electrical infrastructure requirements associated with AI/HPC workloads and high-density computing environments. You will collaborate closely with cross-functional teams to support infrastructure strategy, equipment evaluation, product selection, and deployment initiatives while ensuring the highest levels of reliability, scalability, and operational efficiency.
Duties And Responsibilities
- Electrical Infrastructure SME
- Serve as the primary technical authority for electrical infrastructure within the data center environment.
- Provide engineering leadership and subject matter expertise for critical electrical systems including utility infrastructure, switchgear, UPS systems, generators, transformers, PDUs, RPPs, Busway systems, grounding and bonding systems, and BMS/DCIM systems
- Provide electrical engineering expertise for AI/HPC infrastructure, including high-density GPU and accelerated computing deployments and the associated power distribution requirements.
- Lead troubleshooting, root-cause analysis, and resolution of electrical infrastructure issues.
- Capacity Management & Infrastructure Planning
- Manage electrical capacity planning for existing and future infrastructure growth.
- Perform electrical load calculations and power utilization analysis.
- Develop and evaluate electrical capacity requirements for AI/HPC deployments, including high-density GPU environments, rack-level power requirements, power density, distribution architecture, and scalability requirements.
- Evaluate infrastructure resiliency, redundancy, and operational risk associated with capacity expansion initiatives, providing guidance and recommendations
- Engineering & Technical Oversight
- Define critical electrical equipment specifications and make product recommendations
- Develop and review electrical designs, modifications, and infrastructure improvements within operational data center environments.
- Review and approve electrical equipment submittals, technical documentation, and infrastructure standards.
- Operational Support & Commissioning
- Support construction, installation, testing, commissioning, and turnover activities associated with electrical infrastructure projects.
- Partner with commissioning teams to validate installation, operation, and performance of electrical systems.
- Support maintenance planning and operational readiness activities for critical electrical infrastructure.
- Participate in incident response, infrastructure risk reviews, and operational reliability initiatives.
- Assist operations teams in troubleshooting equipment failures and anomalies.
- Compliance & Standards
- Ensure compliance with federal, state, and local electrical codes and regulations.
- Maintain adherence to NEC, NFPA, IEEE, and mission-critical operational standards.
- Support development and continuous improvement of electrical engineering standards, procedures, and best practices within our data centers.
- Innovation & Technical Strategy
- Research and evaluate new technologies, equipment, and infrastructure solutions related to data center electrical systems.
- Evaluate emerging AI/HPC hardware and deployment architectures to determine their impact on electrical distribution, power density, capacity, resiliency, and future data center infrastructure requirements.
- Lead technical decision-making regarding electrical equipment and infrastructure product selection.
- Support long-term infrastructure strategy focused on scalability, efficiency, resiliency, and operational excellence.
- 10+ years of experience supporting mission-critical data centers environments
- Bachelorās degree in electrical engineering or a related field
- Deep understanding of critical power systems and electrical distribution architecture
- Advanced understanding of electrical drawing packages, equipment diagrams, and associated technical specifications.
- Experience with the operation and maintenance of mission-critical electrical infrastructure
- Demonstrated experience supporting electrical infrastructure for AI/HPC environments, including high-density GPU or accelerated computing deployments.
- Strong understanding of electrical power requirements, distribution architectures, capacity planning, and resiliency considerations associated with high-density AI/HPC workloads.
- Ability to perform electrical load calculations and capacity analysis
- Deeply familiar with single and three phase systems, from incoming utility down to server input
- Must be a US Citizen
- Strong knowledge of NEC, NFPA, IEEE, and applicable electrical/building codes
- Experience carrying design concepts through exploration, development, and into deployment
- Experience reading, interpreting, and creating construction drawings, specifications, and submittal documents.
- Proficient in AutoCAD and/or Visio
- Critical electrical infrastructure expertise
- Data center operational support
- AI/HPC electrical infrastructure and high-density GPU deployments
- Electrical capacity management
- Mission-critical systems reliability
- Infrastructure risk management
- Technical leadership and engineering governance
- Electrical troubleshooting and root-cause analysis
- Cross-functional coordination and execution
- If you reside outside of San Antonio, TX you may work fully remote.
- If you reside in San Antonio, TX we would like to work a hybrid in office/remote schedule.
About Rackspace Technology
We are the multicloud solutions experts. We combine our expertise with the worldās leading technologies ā across applications, data and security ā to deliver end-to-end solutions. We have a proven record of advising customers based on their business challenges, designing solutions that scale, building and managing those solutions, and optimizing returns into the future. Named a best place to work, year after year according to Fortune, Forbes and Glassdoor, we attract and develop world-class talent. Join us on our mission to embrace technology, empower customers and deliver the future.
More on Rackspace Technology
Though weāre all different, Rackers thrive through our connection to a central goal: to be a valued member of a winning team on an inspiring mission. We bring our whole selves to work every day. And we embrace the notion that unique perspectives fuel innovation and enable us to best serve our customers and communities around the globe. We welcome you to apply today and want you to know that we are committed to offering equal employment opportunity without regard to age, color, disability, gender reassignment or identity or expression, genetic information, marital or civil partner status, pregnancy or maternity status, military or veteran status, nationality, ethnic or national origin, race, religion or belief, sexual orientation, or any legally protected characteristic. If you have a disability or special need that requires accommodation, please let us know.
