Demo

Sr. Systems Administrator

BEST DOCTORS INSURANCE SERVICES LLC
Miami, FL Full Time
POSTED ON 3/10/2026
AVAILABLE BEFORE 5/9/2026

POSITION DESCRIPTION:

  • Responsible for technical strategy, vetting, evaluation, architecting, design, configuration, implementation, administration, optimization, incident prevention, capacity planning and maintenance of the companys Global IT enterprise.
  • Including On Premise or Cloud Data Centers, DR Sites, Company HQ and Offices Collocated, Hybrid or Cloud hosted.
  • Responsible for day to day technical management including vendor technical management.
  • Adherence to all company IT governance policies and best practices.
  • Creation of detailed Project plans for all initiatives including ones that can impact production and other environments.
  • Position will resolve or coordinate resolution the most technically difficult problems including all that require in-depth and complete evaluation of all and varying factors.
  • Support and maintain company Systems environments.
  • Collaboratively interface with Development team and SQL DBA.
  • Act as the final technical escalation point. Train and mentor Jr. Sys Admin and Service Desk support team.

REQUIRED SYS ADMIN JOB DUTIES & RESPONSIBILITIES:

  • Multiple Data Centers environment experience required On Premise, Hybrid and Cloud.
  • Data Centers Technical Management experience required.
  • Implement, optimize and maintain primarily Nutanix based clusters minimum version 5.10 software.

Secondarily VMware environments minimum version 6.1 software

  • Minimum Server 2016 experience; Minimum PC OS 2010 experience.
  • Active Directory, DNS and DHCP 2016 extensive experience.
  • Exchange 2016 Server administration and support dual server for high availability.
  • Microsoft M365 Hybrid Environment Technical Management experience On Premise and Cloud.
  • Citrix and Citrix Netscaler farms (version 7.5.1000 or higher).
  • SharePoint minimum version 2013.
  • Security and mitigation management.
  • Load Balancing management.
  • Disk and Tape backup management.
  • Software Upgrade Management.
  • Change Management, Patch Management, Incident Management.
  • Asset Management - Commercial software and hardware. CMDB management.
  • Enterprise Monitoring, Alerting and Incident prevention.
  • Retention Management (Disk, Tape and Cloud).
  • Morning Health Check management and reporting.
  • Actively seeks out opportunities to improve existing process, practice, procedure, and technology
  • Develops and maintains operational guidelines for the maintenance and support of Infrastructure.
  • Provide reports for system health, configuration and capacity. Perform routine health checks.
  • Perform root cause analysis of service problems and develop permanent fixes.
  • Delivery of solutions and configurations without impacting users or during approved maintenance windows.
  • Ensure processes are documented and up to date.
  • Knowledge of network and file/print services (TCP/IP, DNS, DHCP, DFS, FRS, etc.).
  • Knowledge and familiarity with computer hardware including PCs, servers, appliances and printers.
  • Knowledge of application packaging and deployment solutions (for both server and end node deployment).
  • Strong troubleshooting and problem solving skills.
  • Scripting/PowerShell experience.
  • Knowledge of Information Security.
  • Other related duties as assigned.
Qualifications:

REQUIRED EDUCATION AND EXPERIENCE:

  • Bachelors degree in Computer Science or related area and 10 yrs. of experience as a Senior Sys Admin.
  • Master Degree in in Computer Science or related area preferred.

DESIRED ADDITIONAL QUALIFICATIONS:

  • Service oriented, prompt and courteous.
  • Positive attitude and enthusiastic about job.
  • Ability to adapt to changes.
  • Ability to express verbally and in writing clearly and succinctly.
  • Able to cope with stressing situations.
  • Special attention to detail.
  • Sense of urgency.
  • Excellent follow-up and organizational capabilities.
  • Ability to work well individually and with others as part of a team.
  • Ability to present ideas in business-friendly and user-friendly language.
  • Excellent communication skills and ability to interact in a multi cultural environment
  • Highly self-motivated, self-directed, and attentive to detail.
  • Ability to effectively prioritize and execute tasks in a high-pressure environment.
  • Experience of working in a fast-paced, team-oriented and collaborative environment.

ADDITIONAL COMMERCIAL SOFTWARE/ITEMS ENVIRONMENT PREFERRED KNOWLEDGE

  • ADFS
  • Certifícate Authority Server
  • Cisco VPN and AnyConnect
  • Developer Express
  • DFS
  • Enterprise Vault
  • Executrac Print Management
  • Fax2Mail
  • File Shares
  • FTP/SFTP
  • Genetec Access Controls
  • General Dynamics Great Plains
  • IIS
  • Intune MDM
  • MimeCast
  • MS SQL 2012, 2017 and 2017
  • Office 2010
  • Outlook 2016
  • Outlook Web Mail
  • Networking in a Cisco environment
  • PRTG
  • Radius
  • Samanage Service Desk
  • SCCM
  • Skype for Business
  • SolarWinds
  • Sophos AV, Web Filtering, Malware protection, Clean tool
  • SQL 2008, SQL 2012, SQL 2016 and SQL 2017 environments including High Availability
  • SQL Deadlock Detector
  • TFS
  • Veeam for Nutanix and VMware
  • Visual Studio 2017
  • Windows 7 & 10
  • WinMagic Encryption
  • Hardware SuperMicro & HP Servers, Dell EqualLogic & Thinkmate NAS, EMC VNX SAN, Overland Tape Backup, Kemp Load Balancer, Cisco & Meraki Routers, Gateways, Switches, Firewalls and APs.

Salary.com Estimation for Sr. Systems Administrator in Miami, FL
$91,798 to $115,127
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