IT Infrastructure Manager

Petra Construction Corporation

$100K — $120K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Information Systems, Computer Science, or related field preferred (High school diploma/GED required).
  • Extensive experience managing Microsoft Windows Server, Active Directory, and on-premise VMware/ESXi environments.
  • Familiarity with TCP/IP networking, Microsoft Exchange, DNS, DHCP, firewalls, and enterprise backup systems.
  • Experience supporting mobile devices and managing corporate cell phone environments, including MDM platforms.
  • Strong analytical and troubleshooting skills, with the ability to manage multiple priorities independently.
  • Certifications in Microsoft, VMware, or related technologies preferred.

Responsibilities

  • Administer and troubleshoot Windows Server and associated services.
  • Act as the senior technical escalation point for infrastructure issues.
  • Independently diagnose and resolve complex technical problems.
  • Manage and support on-premise Exchange and related email services.
  • Oversee networking, firewall, and backup systems to ensure stability and security.
  • Support mobile device management and corporate cell phone administration.
  • Collaborate with project teams on CT job sites as needed.

Benefits

  • Health, dental, vision, life, and disability insurance.
  • Paid time off and holidays provided.
  • Retirement savings plan available.
  • Support for professional development and certification initiatives.
  • Position may involve occasional travel to job sites and after-hours work.
Full Job Description
is seeking a highly hands-on senior IT infrastructure professional to take ownership of our technology environment. This is not primarily a staff-management or vendor-management position. The successful candidate will personally administer and troubleshoot our Windows Server, Active Directory/DNS, VMware ESXi, on-premise Exchange, networking, firewall, backup and business systems.

This position serves as the company's senior technical escalation point and requires the ability to independently diagnose and resolve infrastructure problems.

Position Requirements

  • Bachelor's degree in Information Systems, Computer Science, or a related field preferred. High school diploma/GED required.
  • Experience managing Microsoft Windows Server environments, Active Directory, Group Policy, on-premise VMware/ESXi virtualization, TCP/IP networking, on-premise Microsoft Exchange, DNS, DHCP, firewall, and enterprise backup systems.
  • Experience supporting mobile devices and corporate cell phone environments, including mobile device management (MDM) platforms and wireless carrier management.
  • Strong knowledge of network infrastructure, cybersecurity principles, virtualization technologies, and enterprise hardware platforms.
  • Microsoft, VMware, or related industry certifications preferred.
  • Strong analytical, troubleshooting, organizational, and communication skills.
  • Ability to manage multiple priorities, work independently, maintain confidentiality, and respond effectively during system outages or emergencies.


This is a full-time, in-office position with occasional travel to CT project job sites as required. The position may require after-hours or weekend availability for system maintenance or emergency support.

Compensation & Benefits

  • Competitive salary based on experience
  • Health, dental, vision, life, and disability insurance
  • Paid time off and holidays
  • Retirement savings plan
  • Professional development and certification support


Connecticut residence is required. We do not offer relocation assistance.

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