Engineer IV, Network & Infrastructure

xenergy; Rockville (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

X-energy LLC in Maryland seeks a Senior Network Engineer to lead design, deployment, and management of hybrid on‑premises and cloud IaaS networks across multi‑site environments. You will implement secure, scalable infrastructure and ensure robust performance for enterprise applications and HPC workloads.

You will work with VPNs, routers, firewalls, virtualization, and SD‑WAN, align with NIST/CIS baselines, and coordinate with security and operations teams to sustain availability and resiliency.

Qualifications

• Experience in enterprise network and virtual infrastructure engineering.
• Experience with on-premises IaaS and CSP integrations.
• Familiarity with NIST 800-171/800-53 or CIS benchmarks.

Responsibilities

• Design, deploy, and manage hybrid on-premises and cloud IaaS networks across multi-site environments.
• Ensure secure, scalable infrastructure and robust performance for enterprise applications and HPC workloads.
• Implement and maintain security, availability, and monitoring for network and virtualization platforms.
• Coordinate with security and operations teams to sustain continuous availability and resiliency.
• Research and apply vendor deployment guides to improve security and scalability.
• Take ownership of deployment, release management, and ongoing optimization.

Skills

Network engineering

Hybrid cloud

Security & compliance

Virtualization

Project management

Education

Bachelor's degree in Computer Science or related field

Tools

Routers

Firewalls

Switches

VPN

WAP

IPsec

SD-WAN

Job description

Job Description

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us .

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-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:

• 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 scale, high availability and recovery.
• Experience supporting and/or integrating network and virtual infrastructure systems into automated service delivery management systems.
• Must have experience in in building office and enterprise-grade network systems supporting for on-premises IaaS, HPC and Cloud Service Provider environments to support secure and scalable production software platforms.
• Familiarization with development and continued compliance management of network systems aligned to NIST 800-171 and 800-53 control families, or Center for Internet Security (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 providers.
• Expertise in enterprise scaling technologies and solutions.

Compensation

As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicl