Senior Infra & Cybersecurity Engineer - Flexible Hours

Remote Worker LTD.; United States; Remote; USD 140,000 - 190,000; Full time

Benefits offered by this job

Employer pension scheme

Flexible working hours

Cycle to work scheme

Employee Assistance Program

Job summary

A‑Gas is seeking a Senior Infrastructure & Cybersecurity Engineer to design and evolve secure, resilient IT/OT architectures. You will collaborate with MSPs, OT engineers, and product owners to minimize downtime and protect critical assets.

In this role you will implement zero-trust controls, automate validation tasks with PowerShell/Bash, and help sustain business continuity across global operations. Flexible hours and a strong benefits package are offered.

Qualifications

• 7+ years in infrastructure engineering with security-focused design.
• Expertise in VMware virtualization and Microsoft stack.
• Redundant network architectures and business continuity planning.
• Meraki networking and firewall configuration for secure cross-business connectivity.
• Knowledge of CIS18 controls, NIST CSF, and Zero Trust principles.

Responsibilities

• Design secure, resilient infrastructure and network architectures.
• Identify cyber vulnerabilities and design mitigations.
• Validate MSP deliverables and ensure availability of OT and manufacturing systems.

Skills

VMware virtualization

Microsoft stack

Network design

Zero Trust

PowerShell

Bash

Automation validation

Education

AZ-500 / SC-100 / CISSP certs

Tools

Meraki networking

Firewall configuration

PAM / CyberArk

SIEM / SOAR tuning

WAF / IDS/IPS

Job description

A‑Gas is seeking a Senior Infrastructure & Cybersecurity Engineer to design and evolve secure, resilient IT/OT architectures. You will collaborate with MSPs, OT engineers, and product owners to minimize downtime and protect critical assets.

In this role you will implement zero-trust controls, automate validation tasks with PowerShell/Bash, and help sustain business continuity across global operations. Flexible hours and a strong benefits package are offered.