C

CAL IT Group

Systems Administrator

Full-Time
$80k - $100k/yr+ 401(k) Match + Cell Phone Reimbursement
Mid, Senior
Bachelor's, Associate's
Huntington Beach, CA, USA
In PersonOccasional on-site client visits are required.
IT OperationsSystem Administration

About the job

Requirements
  • Four to six years of experience in systems administration or an infrastructure role; managed services provider experience is preferred.
  • A bachelor's degree or college diploma in a relevant field is preferred.
  • Microsoft certifications (MCSA, AZ-104, or MS-102), or equivalent experience, are required.
  • Hands-on experience with Windows Server (2016, 2019, or 2022), Active Directory, and Microsoft 365 administration.
  • A solid understanding of networking fundamentals, including switching, routing, firewalls, VLANs, VPN, TCP/IP, DNS, DHCP, QoS, and VoIP.
  • Experience with virtualization platforms (VMware ESXi or Hyper-V) and cloud platforms (Azure or AWS).
  • Familiarity with backup technologies (Datto, Veeam, or Acronis) and disaster recovery planning.
  • Ability to communicate technical concepts to non-technical stakeholders.
  • Ability to manage multiple client environments simultaneously with minimal supervision.
  • A valid driver's license and reliable transportation are required for occasional on-site client visits.
  • Ability to participate in an after-hours on-call rotation.
Responsibilities
  • Administer and maintain Windows Server environments, including Active Directory, Group Policy, DNS, DHCP, and file and print services, across multiple client environments.
  • Deploy, configure, and manage virtualization platforms (VMware and Hyper-V) and cloud infrastructure (Microsoft Azure and Microsoft 365).
  • Design and implement network infrastructure, including switches, routers, firewalls, VPNs, and wireless systems.
  • Manage and monitor client backup and disaster recovery solutions, ensuring RTO/RPO targets are met.
  • Lead server provisioning, migrations, upgrades, and decommissions.
  • Proactively monitor and maintain client systems using RMM tools, and identify and resolve issues before they affect clients.
  • Create, maintain, and improve technical documentation and processes.
  • Provide escalation support for Level I/II technicians and mentor them on complex infrastructure issues.
  • Audit client environments for security vulnerabilities and compliance gaps, and implement remediation plans.
  • Participate in an after-hours on-call rotation and respond to critical infrastructure incidents.
  • Collaborate with vCIO and project teams to scope, plan, and execute infrastructure projects.
  • Establish, recommend, and implement policies to ensure quality, timely, and efficient design of customer-oriented services.
  • Handle escalated customer issues.
  • Analyze existing operations and schedule training sessions and meetings to discuss improvements.
  • Motivate staff and create an environment where they can ask questions and voice concerns.
Desired Qualifications
  • Managed services provider (MSP) environment experience.

About the company

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