Senior Infrastructure & Security Lead — Multi-Site

Indigo Beam, LLC; Beaumont (TX); Hybrid; USD 100,000 - 140,000; Full time

Job summary

Indigo Beam Consulting is hiring a Senior Infrastructure & Systems Administrator to own and maintain our multi-site infrastructure, including servers, virtualization, networking, backups, and security. You will lead initiatives, coordinate vendors, and ensure operational continuity across locations.

The role requires deep expertise in Windows Server, VMware, networking, and modern endpoint management. You will play a critical part in cybersecurity, DR planning, and efficiency improvements

Qualifications

• 5+ years of progressively responsible systems administration, infrastructure administration, or equivalent enterprise IT experience.
• Strong experience with Microsoft Windows Server, Active Directory, Group Policy, DNS, DHCP, and related infrastructure technologies.
• Experience administering VMware virtualization environments; experience with VxRail or hyperconverged infrastructure strongly preferred.
• Strong networking knowledge including TCP/IP, switching, wireless networking, VLANs, VPNs, firewalls, WAN, and SD-WAN concepts.
• Experience with enterprise backup and recovery platforms, restore testing, and disaster recovery documentation.
• Experience with Microsoft 365, Azure/Entra ID, Intune, endpoint management, and device compliance.
• Strong troubleshooting, documentation, project execution, and vendor coordination skills.
• Ability to manage multiple priorities, work independently, and communicate effectively with technical and non-technical stakeholders.

Responsibilities

• Administer and maintain physical and virtual server environments.
• Manage VMware ESXi, vSphere, and Dell VxRail infrastructure across all locations.
• Perform server installation, configuration, patching, upgrades, and lifecycle management.
• Administer Windows Server, Active Directory, Group Policy, DNS, DHCP, and related core services.
• Support SQL Server maintenance, availability, and operational health.
• Monitor infrastructure performance, capacity, utilization, and availability.
• Manage infrastructure modernization and hardware refresh initiatives.
• Administer and support Cohesity backup and recovery platforms.
• Monitor backup operations, resolve backup failures, and report backup health.
• Perform regular restore testing, recovery validation, and disaster recovery readiness activities.
• Maintain documented backup, restore, disaster recovery, and business continuity procedures.
• Identify backup, storage, virtualization, and infrastructure risks and recommend improvements.
• Administer wired, wireless, LAN, WAN, and SD-WAN infrastructure across all sites.
• Manage Meraki switches, firewalls, wireless access points, VLANs, and network connectivity.
• Support VMware VeloCloud SD-WAN environments and site-to-site connectivity.
• Troubleshoot network performance, latency, routing, and connectivity issues.
• Coordinate network installations, data drops, cabling projects, telecommunications vendors, and service providers.
• Maintain network standards, diagrams, documentation, and best practices.
• Serve as primary technical owner for infrastructure and endpoint security controls.
• Monitor, prioritize, and remediate vulnerabilities, CVEs, and security findings.
• Administer security platforms such as endpoint protection, Cortex, Forescout, Intune, and related tools.
• Support corporate security standards, policy requirements, audits, and compliance initiatives.
• Participate in incident response, risk remediation, access control, and security improvement activities.
• Support software licensing compliance and technology asset accountability.
• Administer Microsoft Intune and endpoint management solutions.
• Manage workstation compliance, software deployment, device configuration, and endpoint lifecycle standards.
• Maintain accurate inventory of computers, tablets, servers, printers, network equipment, and related technology assets.
• Support hardware refresh planning, equipment replacement, and technology lifecycle management.
• Support copier configuration, address book management, mobile device administration backup, and physical security technology such as camera systems as assigned.
• Serve as a Level 2 and Level 3 escalation point for complex infrastructure, systems, network, endpoint, and security issues.
• Assist with Level 1 support activities during staffing shortages or business-critical events.
• Research and resolve technical issues affecting business operations.
• Develop technical requirements, obtain quotes, and coordinate infrastructure-related purchasing and ordering.
• Manage relationships with infrastructure vendors, hardware manufacturers, telecommunications providers, and support partners.
• Support change management processes, planned maintenance, software upgrades, and infrastructure project execution.

Job description

Indigo Beam Consulting is hiring a Senior Infrastructure & Systems Administrator to own and maintain our multi-site infrastructure, including servers, virtualization, networking, backups, and security. You will lead initiatives, coordinate vendors, and ensure operational continuity across locations.

The role requires deep expertise in Windows Server, VMware, networking, and modern endpoint management. You will play a critical part in cybersecurity, DR planning, and efficiency improvements