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Senior Network & Infrastructure Engineer – Hybrid IaaS

Job in Oak Ridge, Anderson County, Tennessee, 37830, USA
Listing for: X-energy
Full Time position
Listed on 2026-05-27
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Cloud Computing
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Job Description

This role is responsible for network and on‑premises virtual infrastructure development, security, and operations (Dev Sec Ops ) to create, deploy, integrate, and maintain hybrid/edge multi‑tenant infrastructure designs for secure, scalable, and resilient application environments.

Design an internal communication system for our fuel fabrication plant, Triso-X, via servers, computer networks, phones, wireless radio systems, etc. This process‑driven position involves drawing diagrams, managing paperwork, and meeting with stakeholders to deliver plans to the network operations team. Experience as a project manager or network engineering lead is preferred.

Job Profile Tasks/Responsibilities
  • Integrate network/computer/storage management system for Cloud Service Providers and on‑premises Infrastructure‑as‑a‑Service (IaaS) solutions into full‑life‑cycle 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 combinations 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, testing, 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, 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
  • Bachelor’s degree in computer science or computer information management, or high school diploma with a minimum of four‑year work experience.
  • 15 years’ experience for Level V, 10 years for Level IV, or 5+ years for Level III.
  • Able to serve as a mentor to junior team members.
  • Experience as a project manager or network engineering lead.
  • Demonstrated experience with enterprise network and virtual infrastructure engineering and management of multi‑site, hybrid on‑premises and cloud service provider compute and storage environments.
  • Strong experience configuring, deploying, troubleshooting, and securely managing enterprise‑grade routers, firewalls, switches, VPN, wireless access points, site‑to‑site IPSec tunnels, cloud service provider network security, IP address management, and software‑defined wide‑area networking from cloud service provider offerings.
  • Experience configuring, deploying, troubleshooting, and securely managing on‑premises virtual hypervisors and platform infrastructure to enable scale, high availability, and recovery.
  • Experience supporting and/or integrating network and virtual infrastructure systems into automated service delivery management systems.
  • Must have experience building office and enterprise‑grade network systems for on‑premises IaaS, HPC, and cloud service provider environments to support secure and scalable production software platforms.
  • Familiarity with development and ongoing compliance management of network systems aligned to NIST 800‑171 and 800‑53 control families, or CIS benchmark configurations.
  • Knowledge of network engineering solutions leveraging and/or integrating next‑generation network infrastructure/platform/software‑as‑a‑service capabilities offered by cloud service…
Position Requirements
10+ Years work experience
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