Enterprise Technology Engineer (IT/OT)

JET Infrastructure; Highlands Ranch (CO); Presencial; USD 145.000 - 175.000; Tempo integral

Resumo da vaga

JET Infrastructure is seeking an Enterprise Technology (Infrastructure & Cybersecurity) Engineer to design and evolve secure cloud infrastructure and OT/ICS environments in the Highlands Ranch, CO area. This role partners with Cybersecurity leadership and IT/OT MSPs to secure assets and ensure business continuity.

The candidate will optimize Azure, Microsoft 365, and Entra ID, implement least privilege, and support IT and OT teams in remediation and validation tasks.

Qualificações

• Bachelor's degree in IT, Cybersecurity, Computer Science, Engineering, or related field preferred; equivalent training/experience considered.
• 5+ years in cloud infrastructure, networking, cybersecurity, OT/ICS, or related engineering discipline.
• Hands-on experience with Microsoft Azure, Microsoft 365, Entra ID, or comparable platforms.

Responsabilidades

• Design, administer, and optimize Microsoft Azure, Microsoft 365, and Entra ID, including networking, identity, conditional access, MFA, monitoring, and governance.
• Engineer and troubleshoot LAN/WAN, SD-WAN, routing, switching, wireless, firewalls, VPNs, segmentation, and secure remote access.
• Design and maintain secure IT/OT boundaries, industrial DMZs, network segmentation, and controlled vendor access.
• Support OT/ICS environments, including PLCs, HMIs, SCADA, industrial networks, edge devices, and operational applications.
• Coordinate infrastructure and OT upgrades, deployments, maintenance windows, vendor access, backups, recovery, and controlled changes.
• Apply least privilege, vulnerability management, logging, monitoring, secure configuration, segmentation, backup, and recovery principles.
• Troubleshoot complex issues spanning cloud, network, identity, security, servers, applications, databases, and OT infrastructure.
• Maintain architecture diagrams, inventories, configurations, runbooks, system dependencies, and recovery documentation.

Conhecimentos

Cloud infrastructure

Enterprise networking

Cybersecurity

OT/ICS experience

Identity & access management

Troubleshooting

Cross-functional collaboration

Formação

Bachelor's degree in IT/Cybersecurity/CS/Engineering

Ferramentas

Azure

Entra ID

Microsoft 365

Firewall/VPN

SCADA systems

Descrição da vaga

Build the Technology Foundation Connecting IT with Critical Operations

JET Infrastructure is advancing AI integration and cyber resilience across its IT, OT, and cloud environments. We are seeking an experienced Enterprise Technology (Infrastructure & Cybersecurity) Engineer to support the Director of Cybersecurity and Enterprise Technology (IT) in designing and evolving secure, resilient cloud infrastructure, network architecture, and Operational Technology (OT/ICS) environments. The role emphasizes Microsoft Azure, Microsoft 365, and Entra ID, with a focus on maximizing business continuity, eliminating single points of failure, and protecting critical assets.

The successful applicant will identify cyber vulnerabilities, design mitigation strategies, and work closely with IT and OT Managed Service Providers (MSPs) to execute remediation and validate outcomes. They will also collaborate with OT engineers and Product Owners to keep operational technology systems and critical business processes available and secure.

What You'll Do

• Design, administer, and optimize Microsoft Azure, Microsoft 365, and Entra ID, including networking, identity, conditional access, MFA, monitoring, and governance.
• Engineer and troubleshoot LAN/WAN, SD-WAN, routing, switching, wireless, firewalls, VPNs, segmentation, and secure remote access.
• Design and maintain secure IT/OT boundaries, industrial DMZs, network segmentation, and controlled vendor access.
• Support OT/ICS environments, including PLCs, HMIs, SCADA, industrial networks, edge devices, and operational applications.
• Coordinate infrastructure and OT upgrades, deployments, maintenance windows, vendor access, backups, recovery, and controlled changes.
• Apply least privilege, vulnerability management, logging, monitoring, secure configuration, segmentation, backup, and recovery principles.
• Troubleshoot complex issues spanning cloud, network, identity, security, servers, applications, databases, and OT infrastructure.
• Maintain architecture diagrams, inventories, configurations, runbooks, system dependencies, and recovery documentation.

Skills & Qualifications What You'll Bring

• 5+ years of experience in cloud infrastructure, enterprise networking, cybersecurity, operational technology, or a related engineering discipline.
• Hands-on experience with Microsoft Azure, Microsoft 365, Entra ID, or comparable enterprise cloud and identity platforms.
• Strong networking knowledge, including TCP/IP, routing, switching, VLANs, DNS, DHCP, NAT, firewalls, VPNs, and network segmentation.
• Experience with OT/ICS, SCADA, PLCs, HMIs, industrial networks, or vendor‑managed operational systems.
• Working knowledge of identity and access management, MFA, least privilege, monitoring, backup and recovery, documentation, and change control.
• Strong troubleshooting, root‑cause analysis, documentation, and communication skills.
• Ability to work effectively across IT, Cybersecurity, Operations, Engineering, and third‑party technology providers.

Preferred Experience

Experience with any of the following is a plus:

• Azure networking and security
• TopTech TMS, TopHat, or Load2Day
• Industrial networking and OT asset monitoring
• Microsoft SQL Server, APIs, and system integrations
• SANS Five IC Cybersecurity Critical Controls

Relevant certifications such as Microsoft Azure Administrator, Azure Network Engineer, CCNA/CCNP, Fortinet FCP, Palo Alto, CISSP, GICSP/GRID, or ISA/IEC 62443 are beneficial.

Education

A bachelor's degree in Information Technology, Cybersecurity, Computer Science, Engineering, or a related field is preferred; equivalent technical training and hands‑on experience will also be considered.

Compensation:

$145,000-$175,000/year

This is a strong fit for an engineer who wants to work where cloud, networking, cybersecurity, and industrial technology converge. You will have the opportunity to solve challenging problems, strengthen IT/OT resilience, and help shape the technology architecture supporting critical business and operational systems.

JET Infrastructure Holdings IA, LLC is an equal opportunity employer.