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IT Infrastructure & Operations Manager (IT Security Manager)

Solano County

Full-time

Fairfield, CA

Job description

We are looking for an experienced IT Administrator / Systems Manager to manage and support our IT infrastructure across multiple locations. This role involves hands-on administration of networking, security, Microsoft 365 (hybrid with on-site AD), Azure-hosted applications, and user support. The ideal candidate will have experience with Fortinet networking, cloud platforms, MDMs, and a solid foundation in Windows environments. Familiarity with industry-specific systems such as OPW, Phoenix, or Veeder-Root fuel management hardware/software is a plus, but not required. This position requires extended availability and occasional travel between facilities.

Key Responsibilities:

  • Network & Security Administration: Configure, maintain, and monitor Fortinet firewalls, site-to-site VPNs, and secure network infrastructure connecting multiple locations.
  • Microsoft 365 & Active Directory: Administer hybrid environments, including Exchange Online, Teams, SharePoint, and on-site AD (Group Policy, user accounts).
  • Azure Management: Support and manage company software and services hosted on Microsoft Azure, including troubleshooting and coordination with vendors.
  • Cloud Phone Systems: Oversee and liaise with NEC Cloud PBX vendor for call center support, troubleshooting, and system optimization.
  • Systems Support: Provide advanced support for Windows desktops, laptops, mobile devices (iPhones, tablets), and printers.
  • A/V & Vehicle Communications: Maintain onboard Wi-Fi hardware, A/V setups, and communication devices on motorcoaches.
  • Backup & Recovery: Oversee and test backups, updates, and disaster recovery plans.
  • Mobile Device Management (MDM): Manage Apple Business Manager, Jamf and Samsung Knox for device deployment and security.
  • Cybersecurity: Implement patching, endpoint protection, MFA, and monitoring to safeguard company data.
  • Industry-Specific Technology: (Preferred) Familiarity with fuel system technologies such as OPW, Phoenix, or Veeder-Root hardware/software for operational support.
  • Documentation & IT Projects: Create clear technical documentation and assist in IT infrastructure projects.
  • Programming (Optional): Basic PHP, SQL and JavaScript for web tools (a plus, not required).

Qualifications:

  • 3–5 years of IT administration experience (multi-site environments preferred).
  • Proven skills in Windows Server, AD, and hybrid Microsoft 365 environments.
  • Experience configuring and troubleshooting Fortinet firewalls, VPNs (including site-to-site VPNs), and network security appliances.
  • Familiarity with Microsoft Azure environments (hosting, VMs, app services).
  • Knowledge of backups, restores, disaster recovery, and endpoint security best practices.
  • Experience with Mobile Device Management (Apple Business Manager, Jamf, Knox or Intune).
  • Strong troubleshooting, communication, and vendor management skills.
  • Industry-specific technology (OPW, Phoenix, Veeder-Root) experience is a plus but not required.
  • PHP or JavaScript knowledge is a plus but not required.

Job Type: Full-time
Pay Range: $85,000 – $95,000 per year (commensurate with experience)

Job Type: Full-time

Pay: $85,000.00 - $95,000.00 per year

Benefits:

  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Paid time off
  • Vision insurance

Work Location: In person