IT Administrator - Infrastructure and Help Desk

Mach Industries • Huntington Beach, CA

3d • $32 - $40

About The Position

Mach Industries is seeking a hands-on IT Infrastructure Specialist to manage and maintain core IT infrastructure across all sites. The role supports servers, directory services, identity management, endpoint management, and backup systems, while ensuring reliable day-to-day IT operations. It serves as the primary on-site infrastructure resource at each location, overseeing MDF/IDF rooms, structured cabling, and installation and maintenance of network switches and wireless access points in accordance with Network Engineering standards. The position also helps maintain secure, consistent server and endpoint configurations and supports configuration management, system integrity, and CMMC compliance requirements.

The position requires travel around 25–30% as needed during new site development, and extended hours and weekends may be required. Applicants must meet applicable U.S. export-control eligibility requirements or be eligible to obtain required authorizations. The stated pay range is $32–$40 USD; the posting does not specify the pay period.

Requirements

• At least 4 years of experience in systems administration or IT infrastructure.
• Experience with Windows Server, Active Directory and Entra ID, Microsoft 365 administration, virtualization, and backup.
• Experience with MDM (Intune or Jamf) and EDR-managed fleets; Okta or an equivalent identity provider.
• Comfort with physical infrastructure work, including racking, cabling, switch and access point installations, and basic VLAN configuration.
• PowerShell skills, disciplined documentation, and working familiarity with NIST SP 800-171.
• Available to work extended hours and weekends as needed.
• Willingness to travel around 25–30% as needed during new site development.
• Must be a U.S. citizen or national, lawful permanent resident, refugee, or asylee, or be eligible to obtain required U.S. Department of State authorizations, to conform to U.S. Government export regulations.

Nice To Haves

• Experience with Microsoft 365 Government Community Cloud High (GCC High).
• Previous experience in defense, aerospace, or cleared-facility industries.
• Experience supporting and managing endpoints in a manufacturing environment.
• Relevant industry certifications, such as Microsoft MD-102, AZ-104, CompTIA Network+, or Security+.
• Familiarity with endpoint management tools such as Jamf.
• Working knowledge of Linux operating systems and Python scripting.

Responsibilities

• Administer Windows Server, Active Directory and Entra ID, DNS/DHCP, file and print services, virtualization, backups and restore testing, and certificates.
• Manage endpoint images and Intune or Jamf baselines; handle patching to SLA, encryption, EDR coverage, and Okta device-binding readiness, and report coverage weekly.
• Administer Microsoft 365, including GCC High after migration, and Okta day to day.
• Support site builds and existing sites through rack-and-stack work, cabling, switch and access point installations, and MDF/IDF upkeep.
• Monitor and respond to incidents, process changes through change management, and keep runbooks and diagrams current.
• Produce evidence for NIST SP 800-171 configuration-management, system-integrity, and media-protection controls.
• Automate provisioning and compliance checks with PowerShell.
• Participate in the systems on-call rotation.
• Travel around 25–30% as needed during new site development and work extended hours and weekends as needed.

Benefits

• Health insurance and healthcare plans.
• Dental insurance.
• Vision insurance.
• Retirement savings plans.
• Paid time off.
• Professional development, including funds for continuing education, training, and career growth.
• Performance-based incentives or bonuses.
• Stock options or equity participation.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed