IT Infrastructure & Security Engineer

Tech Inc
Naperville, IL, United States
26 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
7 years minimum
Working hours
Regular working hours
Job source

Tech stack

Microsoft Windows Active Directory Systems Engineering Microsoft Azure Backup Devices Cloud Engineering Cyber Security Linux Microsoft Dynamics CRM VMware ESX Servers Identity and Access Management Information Technology Operations
+26 more
Linux System Administration Microsoft Security Essentials Microsoft Software Windows Servers Networking Basics Routing Windows PowerShell Process Driven Development Red Hat Enterprise Linux SAP (Applications) SUSE Linux Enterprise Servers VMware Infrastructure Virtual Local Area Networks VMware Virtualization VMware VSphere Software Vulnerability Management Wide Area Networks SUSE Linux Okta Virtual Environment Software Troubleshooting Microsoft Fabric Network Support Patch Management Veeam Vmware

Job description

Latest update :: VMware (Required) Candidate must be able to:

  • Work in vCenter independently
  • Troubleshoot DRS issues
  • Explain vMotion vs Storage vMotion
  • Investigate resource bottlenecks
  • Handle day-to-day VMware administration

does NOT need architecture, upgrades, or storage engineering expertise Azure (Required but Not Deep) Need:

  • Resource Groups
  • VNets
  • Regions
  • VM administration
  • Portal navigation

Do NOT need:

  • Azure architect
  • Deep cloud engineering

complete lack of Azure is the disqualifier. Deep expertise is not required Linux (Preferred) Environment is roughly 50% Linux and 50% Windows. Need:

  • SLES/SUSE administration
  • Patching
  • Troubleshooting

Not expected to be a Linux architect Veeam (Huge Priority) Interestingly Vince stated Veeam may be even more important than VMware. Candidate needs to:

  • Troubleshoot backup failures
  • Read backup reports
  • Diagnose snapshot issues
  • Investigate failed jobs, We are looking for a hands-on Infrastructure & Security Engineer to support, maintain, and modernize a mid-sized enterprise IT environment. This individual will serve as a true infrastructure generalist, responsible for day-to-day administration, troubleshooting, security remediation, cloud support, backup operations, and infrastructure modernization initiatives. The environment supports approximately 135 servers across Windows and Linux, VMware virtualization, Azure cloud services, and a growing Microsoft-centric ecosystem. Team Size & Breakdown:

  • Approximately 19-person IT organization
  • Reports to Sr. Director of IT Operations
  • Small, highly collaborative IT team with broad responsibilities
  • Works closely with application, development, analytics, and support teams
  • Partners with external MSPs and security vendors for specialized infrastructure and networking support
  • Infrastructure team owns platform administration, identity, access management, governance, and operational security

Development Methodology:

  • Operational Infrastructure & Engineering environment
  • Project-based and operational support responsibilities
  • Hybrid model of infrastructure administration, security remediation, modernization projects, and vendor collaboration
  • Strong emphasis on troubleshooting, ownership, and independent problem-solving

High-Level Individual Duties:

  • Administer and troubleshoot VMware infrastructure and virtual environments
  • Support Windows Server and Linux server administration
  • Manage backup and recovery operations utilizing Veeam
  • Support Azure cloud resources and infrastructure services
  • Administer Active Directory, Entra ID, identity services, and group management
  • Investigate, prioritize, and remediate infrastructure vulnerabilities
  • Support Microsoft security tooling including Defender and vulnerability management platforms
  • Coordinate patching, system upgrades, and operational maintenance activities
  • Partner with MSPs and vendors on networking, SD-WAN, and infrastructure initiatives
  • Support governance and administration across Microsoft technologies including Fabric and Power Platform
  • Troubleshoot infrastructure, security, backup, and performance-related incidents

Requirements

  • CVEs
  • Vulnerability remediation
  • MFA
  • Patch management
  • Risk prioritization
  • Microsoft Defender
  • Tenable
  • Arctic Wolf
  • PDQ Connect

Not required:

  • CISSP
  • Policy writing
  • NIST expert
  • CMMC expert
  • SOC analyst experience
  • Governance specialist, * 7+ years of Infrastructure Engineering or Systems Engineering experience
  • VMware vSphere / ESXi administration and troubleshooting
  • Windows Server administration
  • Active Directory and Entra ID
  • Veeam backup administration
  • Azure infrastructure fundamentals
  • Linux administration (SUSE / RedHat / Enterprise Linux environments)
  • Vulnerability management and remediation experience
  • Strong understanding of CVEs, patch management, and security fundamentals
  • Experience working in small-to-mid-sized environments with broad technology ownership
  • Strong troubleshooting and root-cause analysis skills
  • Networking fundamentals including VLANs, routing, switching, and firewalls

Nice-to-Haves:

  • Microsoft Defender
  • Tenable
  • Arctic Wolf
  • PDQ Connect
  • PowerShell scripting and automation
  • Microsoft Fabric
  • Power Platform governance
  • Dynamics CRM exposure
  • Okta
  • Veeam certifications
  • VMware certifications
  • Security+ or comparable security certifications
  • Experience supporting SAP infrastructure environments
  • Home lab or personal infrastructure projects demonstrating technical curiosity
  • Experience supporting infrastructure modernization or cloud migration initiatives, A hands-on infrastructure engineer from a small or mid-sized organization who has owned multiple areas of technology rather than operating within a highly specialized enterprise silo. The ideal candidate is a strong troubleshooter with VMware, Windows, Azure, Linux, backup, and security experience who can independently investigate issues, drive remediation efforts, and support a broad technology stack. This is not a dedicated cybersecurity role; it is an infrastructure engineering role with operational security responsibilities.

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