Senior Secure Infrastructure Engineer – Highest Clearance

Energy Jobline CVL; Somerset (KY); On-site; USD 130,000 - 170,000; Full time

Job summary

Energy Jobline CVL is seeking a Senior Infrastructure Engineer in Somerset to design, build and operate secure infrastructure for mission-critical operations. The role requires the highest UK security clearance and involves configuring Nexus networking, NetApp storage, Hyper-V and VMware Cloud Foundation in high-security environments.

You will manage HSM/KMS, perform secure cabling, and ensure data-at-rest protection across core services like AD, DNS and PKI in secure data centres.

Qualifications

• Experience across Cisco Nexus or equivalent networking technologies.
• Experience with NetApp ONTAP or equivalent enterprise storage.
• Deploying Hyper-V in high-availability, high-security environments.
• VMware Cloud Foundation (VCF 5+).
• Hardware-based cryptographic systems such as HSM/KMS.
• Windows Server 2022/2025.
• Secure infrastructure environments and physical infrastructure builds.

Responsibilities

• Design, build and deliver secure digital solutions supporting critical operations.
• Configure and harden Cisco Nexus Leaf/Spine architectures for high-throughput, low-latency traffic.
• Initialising and presenting NetApp storage arrays, ensuring data-at-rest encryption is enforced.
• Building and hardening Hyper-V clusters supporting core services such as AD, DNS and PKI.
• Supporting the enablement and integration of VMware Cloud Foundation private cloud environments.
• Initialising and managing HSM/KMS appliances, including leading key ceremonies in high-assurance environments.
• Carrying out professional rack-and-stack and secure cabling to meet high-security standards.

Skills

Secure infrastructure

High-security data handling

Data-at-rest encryption

Networking fundamentals

AD/DNS/PKI basics

Tools

Cisco Nexus

NetApp ONTAP

Hyper-V

VMware Cloud Foundation (VCF)

HSM/KMS

Windows Server 2022/2025

Job description

Energy Jobline CVL is seeking a Senior Infrastructure Engineer in Somerset to design, build and operate secure infrastructure for mission-critical operations. The role requires the highest UK security clearance and involves configuring Nexus networking, NetApp storage, Hyper-V and VMware Cloud Foundation in high-security environments.

You will manage HSM/KMS, perform secure cabling, and ensure data-at-rest protection across core services like AD, DNS and PKI in secure data centres.