Logo for GAC Enterprises, LLC

IT Systems Administrator

Role overview

Qualifications

  • 5+ years of hands-on systems administration experience required
  • 3+ years administering Microsoft 365 enterprise environments required
  • Experience in construction, utilities, engineering, or field-service organizations preferred
  • Excellent written and verbal English communication skills required

Responsibilities

  • Provide Tier II and Tier III support for all GAC employees
  • Administer the Microsoft 365 environment, including Entra ID and Exchange Online
  • Manage the full lifecycle of company technology assets
  • Administer network infrastructure across all company locations

Key facts

Other skills

  • Communication
  • Problem Solving

About the company

GAC Enterprises, LLC logo

GAC Enterprises, LLC

Unknown

Company details

Company sizeUnknown

Your match analysis

See how your profile stacks up against this role.

We compared the job requirements to your profile to show where you're strong and where you fall short.

Job description

About Us

GAC Enterprises LLC is one of the fastest-growing utility infrastructure contractors in the United States, delivering fiber optic construction and outside plant services across multiple states. As we scale, we're transforming from an entrepreneurial organization into a professionally managed enterprise built on standardized processes, technology, data, and operational excellence. Technology is a critical part of that transformation.

The Role

We're looking for an experienced IT Systems Administrator to own and manage GAC's entire internal technology environment. Reporting to the Chief Operating Officer, you'll be our primary IT administrator — keeping systems secure, reliable, standardized, and scalable while supporting office employees, field crews, and executive leadership across multiple offices and job sites.

This is not a script-following, tier-1 help desk seat. You'll resolve an end user's issue in minutes and administer the systems behind it — configuring tenant-level policies, securing the environment, and coordinating vendors without oversight. If you like building systems, taking full ownership, and improving how a business runs through technology, this role will fit you.

What You'll Do

  • Provide Tier II and Tier III support for all GAC employees, including priority support for executive leadership, and maintain a documented ticketing process and service standards
  • Administer the Microsoft 365 environment — Entra ID, Exchange Online, SharePoint Online, Teams, OneDrive, Intune, Defender, Purview, licensing, Conditional Access, and MFA
  • Own user provisioning and deprovisioning, group management, identity management, and compliance administration
  • Manage the full lifecycle of company technology assets: deployment, imaging, software distribution, encryption, asset tagging, warranty tracking, remote support, remote lock and wipe, and endpoint compliance monitoring through Microsoft Intune or an equivalent MDM
  • Administer network infrastructure across all company locations — firewalls, VPN connectivity, wireless, DNS, DHCP, site-to-site links, firmware updates, and performance monitoring
  • Protect the environment through endpoint protection, Defender administration, BitLocker, patch management, vulnerability remediation, phishing and incident response, backup verification, and disaster recovery readiness
  • Administer business application platforms including Microsoft 365, Google Workspace (during migration), ADP, Fleetio, Fieldwire, Power BI, Asana, ClickUp, and Adobe Acrobat
  • Maintain complete accountability for IT assets and software licenses at greater than 99% inventory accuracy
  • Coordinate managed service providers, internet providers, and hardware, software, and security vendors — managing performance, contracts, escalations, and project delivery
  • Lead technology projects including the Google Workspace to Microsoft 365 migration, new office deployments, conference room and AI meeting-room systems, endpoint refreshes, and security improvements
  • Develop and maintain IT standards, SOPs, network diagrams, disaster recovery plans, system documentation, IT policies, and knowledge base articles
  • Support technology purchasing and lifecycle planning, including hardware and software recommendations, vendor evaluations, license renewals, and budget input
  • Identify and build automation using PowerShell, Power Automate, and AI productivity tools such as Microsoft Copilot to reduce manual work

Working Conditions

Remote role, with nearshore Latin America preferred. You must maintain live support coverage during U.S. Central Time business hours, 7:00 AM – 5:00 PM CT, as a standing schedule. Occasional after-hours work is required for migrations, cutovers, and incident response. Hands-on hardware needs at GAC offices and yards are handled through coordination with local support resources.

Requirements

What We're Looking For

  • 5+ years of hands-on systems administration experience required
  • 3+ years administering Microsoft 365 enterprise environments required
  • Hands-on experience administering Microsoft Entra ID, Intune, and Exchange Online required
  • Strong Windows administration experience required
  • Firewall and VPN administration experience required, with platforms such as Fortinet, SonicWall, Cisco Meraki, or Ubiquiti
  • Networking knowledge including DNS, DHCP, TCP/IP, Wi-Fi, and routing fundamentals required
  • Experience supporting multi-site organizations and remote users required
  • Experience administering a Mobile Device Management (MDM) platform required
  • Experience coordinating managed service providers (MSPs) required
  • Excellent written and verbal English communication skills required
  • Ability to work independently with minimal supervision, comfortable as the sole internal IT owner, required
  • Availability during U.S. Central Time business hours required
  • At least two of the following certifications required, with Microsoft 365 Certified: Administrator Expert (MS-102) strongly preferred:
    • Microsoft 365 Certified: Administrator Expert (MS-102)
    • Microsoft Certified: Endpoint Administrator Associate (MD-102)
    • CompTIA Security+
    • CompTIA Network+
    • Microsoft Certified: Azure Administrator Associate (AZ-104)
  • Experience supporting organizations of 100–500 employees preferred
  • Experience in construction, utilities, engineering, or field-service organizations preferred
  • Experience supporting distributed field operations preferred
  • Spanish fluency preferred
  • Power BI administration experience preferred
  • Experience implementing Microsoft Copilot or AI productivity tools preferred
  • Familiarity with compliance requirements for critical infrastructure organizations a plus

Apply once. Then go straight to the hiring manager.

After you apply, unlock the direct contact details of the people who actually make the call. A quick follow-up makes you 5x more likely to land an interview.

MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
Unlocked after you apply
·

IT Support Specialist Related jobs

Premium

Reach out to the hiring manager directly.

Gain access to the contact details of the hiring managers who actually decide, and reach out to network with them directly. That, plus more when you upgrade:

  • Full match report with fit score and gaps
  • Career diagnostics on how recruiters read you
  • Curated company matches and warm intros
  • 48h early access to new roles

Cancel anytime.