Careers at Avantive Solutions - Avantive Solutions

Senior Systems Administrator, Tulsa, OK (on-site)

Who are We?

Avantive Solutions is a purpose-driven global technology and business services company specializing in delivering innovative customer engagement, strategic sales, and digital marketing solutions. We support a culture that thrives on innovation, embraces inclusiveness, and welcomes fresh perspectives.

Position Description:

The Senior System Administrator will provide overall network infrastructure support to servers, Windows desktops, peripherals, and associated cabling. The position will ensure that the computer network is capable of providing required services by supporting the network infrastructure through the use of monitoring, troubleshooting and problem resolution in a production environment.

Job Duties & Responsibilities

  • Design, install and configure internal and customer facing servers, and network devices.
  • Proactively manage and maintain servers, switches, firewalls, and desktop environments
  • Administer and support core Microsoft, Cisco, and VMware technologies
  • Administer Office 365 and Share Point and applicable Azure networks
  • Develop and implement project plans, risk assessments and contingency plans
  • Design and implement monitoring, configuration management and reporting functions that will make a hands-off environment
  • Define and document best practices and support procedures
  • Provide after-hours support for Infrastructure related emergencies as well occasional weekend maintenance
  • Maintain inventory and asset configuration documentation
  • Assist with hardware, telecom and software vendor evaluation, recommendations. Mentor / cross train team members on existing and new technologies
  • Carry out special tasks at Management's direction
  • Interact with customers and staff at the technical level, as required
  • Experience with PCI industry compliance and audit – Not required but, a plus.
  • Other duties as assigned.

Minimum Requirements

  • Bachelor’s degree in computer science (or related area) preferred with at least 7+ years’ experience.
  • Microsoft Certification (MCSE) or equivalent certification in relevant programs desired.
  • Advanced knowledge of Windows Server (2003 - 2019) /desktop Operating Systems (Win 10.)
  • Managing deployments/rollouts.
  • Must have solid understanding server virtualization technologies like VMWare Server/ESXi, vCenter, vSphere.
  • Understanding of LAN/WAN networking.
  • Active Directory/LDAP, Group Policy, DNS, and DHCP design and configuration
  • Desktop imaging and deployment.
  • Understanding of MS Exchange administration (prem based and office 365.)
  • Linux administration – a plus but, not required.
  • Ability to troubleshoot network issues.
  • LAN Routing and Switching design, configuration, and troubleshooting (VLANs, IP Subnetting.)
  • Strong communication and documentation skills.
  • Flexible and able to adapt to a rapidly changing environment.
  • Must be organized and have the ability to manage projects of varying length.
  • Positive, self-motivated individual who can complete tasks independently.
  • Must be willing to work effectively with all departments with the organization and work within a team.
  • Must be willing to travel domestically up to 15% as well as internationally (Mexico).

Apply online at or call 918-417-2997 today to schedule an immediate interview!#ZR

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