Engineer IV, Network & Infrastructure at X-energy in Rockville, MD

  • Company: X-energy
  • Location: Rockville, MD
  • Salary: $140K – $160K
  • Job type: full time
  • Workplace: onsite
  • Posted: 2026-10-20

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Job description

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/ . We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us . Job Description This role is responsible the network and on-premises virtual infrastructure development, security, and operations (DevSecOps) focused team to create, deploy, integrate, and maintain hybrid/edge multi-tenant infrastructure designs for secured, scalable and resilient application environments. Job Profile Tasks/Responsibilities: Essential duties/responsibilities primary to the role, in order of time spent (from highest to lowest). These are tasks that contribute to the accomplishment of the job purpose. Answers the questions: “what, who, why and how”. These are common for all position levels in this role. Integrate network/computer/storage management system for Cloud Service Providers and on-premises Infrastructure-as-a-Service (IaaS) solutions into full-lifecycle operational service delivery and project management platforms. Design and deploy hardened and compliant office and enterprise Network Infrastructure supporting multi-tenant, virtualized and/or High-Performance Computing production environments either within on-premises IaaS, cloud service provider infrastructure and service platforms, or hybrid combination of both, for best performance and secure processing requirements. Develop and maintain security, availability, performance, and scalability, continuous improvement, and monitoring for highly available and redundant network and virtual infrastructure. Full life-cycle development, test, and production management for business-critical applications and end-user productivity software, tailored for manufacturing and engineering, modeling, and data analytic needs. Research vendor network and virtualization deployment guides and instructions for new products to develop secure, resilient, and scalable network infrastructure enabling enterprise applications and platforms integration into core service management systems. Redesign recommendations for existing network and virtualization infrastructure to achieve improved security, and enterprise scalability and resiliency requirements for various production, test, and development environments. Take ownership of project requirement development, deployment, and operational release management. Maintain professional demeanor and behavior at all times in all forms of communication. Perform other duties as assigned by manager. Job Profile Minimum Qualifications: These minimum qualifications are required and must be met by everyone in this position level of the role. Preferred qualifications are not listed. Bachelor’s degree in computer science or computer information management, or High School Diploma with a minimum four year work experience in Information Technology field. Demonstrated experience with enterprise network and virtual infrastructure engineering and management experience of multi-site, hybrid on-premises and Cloud Service Provider compute and storage environments. Demonstrate strong experience with building configurations, deployment, troubleshooting and secure management of enterprise grade Routers, Firewalls, Switches, Virtual Private Network (VPN), Wireless Access Point (WAP), Site-to-Site IPSec Tunnels, Cloud Service Provider (CSP) network security and IP address management, as well as Software-Defined (SD) Wide-Area Networking (WAN) from Cloud Service Provider offerings and capabilities. Demonstrate experience with configuration, deployment, troubleshooting and secure management of on-premises virtual hypervisors and platform infrastructure to include compute and storage offerings and capabilities to enable

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