Senior Systems Administrator-Mercedes-Benz Grapevine

Avondale Group

$75K — $95K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Information Technology, Computer Science, or related field
  • Minimum five years of related experience or equivalent combination of education and experience
  • Strong knowledge of Windows Server and Cisco systems
  • Experience in administering cloud services in AWS
  • Familiarity with network security protocols and tools
  • Ability to provide Tier 2/3 technical support
  • Valid Driver's License and insurability required

Responsibilities

  • Serve as a senior technical resource for systems design and administration
  • Maintain Windows Server environment including Active Directory and virtualization
  • Configure and manage Cisco network infrastructure across locations
  • Administer Cisco Webex platforms for unified communications
  • Plan and implement system upgrades and patches with minimal disruption
  • Monitor and resolve system and network performance issues proactively
  • Develop and maintain data backup and disaster recovery procedures
  • Implement network security measures including firewalls and access controls
  • Provide technical support and train new users on various systems
  • Administer and optimize AWS cloud infrastructure
  • Maintain accurate documentation of systems and network configurations

Benefits

  • Comprehensive health insurance options
  • Retirement savings plan with employer matching
  • Opportunities for professional development and certifications
  • Paid time off and flexible scheduling options
  • Employee discounts on dealership products and services
Full Job Description
Overview

Responsibilities

Our Senior Systems Administrator designs, implement, and administer all dealership computer, network, telephony, and security systems in a Windows / Cisco / Cisco Webex environment, ensuring reliable, secure, and efficient technology operations across the organization.

Responsibilities:

  • Serves as a senior-level technical resource for the design, implementation, and ongoing administration of all dealership computer, network, telephony, and security systems
  • Administers and maintains the Windows Server environment, including Active Directory, Group Policy, DNS/DHCP, file and print services, and virtualization infrastructure
  • Designs, configures, and maintains Cisco network infrastructure including switches, routers, firewalls, and wireless access points across all dealership locations
  • Administers Cisco Webex Calling, Webex Meetings, and related unified communications platforms, including user provisioning, call routing, and system upgrades
  • Plans, tests, and implements upgrades, patches, and migrations to servers, network equipment, and business applications with minimal disruption to operations
  • Manages and monitors system, network, and backup performance; proactively identifies and resolves issues before they impact the business
  • Develops, implements, and maintains data backup, disaster recovery, and business continuity procedures for all critical systems
  • Implements and manages network and system security, including firewalls, endpoint protection, access controls, and security patching
  • Installs, configures, and troubleshoots hardware, software, and office equipment; provides escalated (Tier 2/3) technical support
  • Sets up and trains new users on phones, voice mail, cellular devices, and business software systems
  • Administers and maintains cloud infrastructure and services hosted in Amazon Web Services (AWS), including provisioning, monitoring, and cost optimization of cloud resources
  • Maintains accurate documentation of network diagrams, system configurations, licensing, and standard operating procedures

 

 

Qualifications

EDUCATION and/or EXPERIENCE

Bachelor’s degree (4-year) from an accredited college or university in Information Technology, Computer Science, or a related field required

Minimum five year related experience and/or training; or equivalent combination of education and experience.

 

OTHER REQUIREMENTS

Operator's Driver’s License (must be insurable)

 

PHYSICAL DEMANDS

The employee must occasionally lift and/or move up to 50 pounds.

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