Blog | Contact Us | Client LogIn | 1-833-812-4636

Senior Systems Administrator/Engineer


Wesley Chapel, FL


The Sr. Systems Admin/Engineer will be a member of the IT Operations team, which is responsible for the overall health of V12 Data environment.  As a Sr. Systems Admin/Engineer, this individual will be performing a wide range of senior level tasks to maintain, monitor, improve and secure V12 Data’s overall corporate infrastructure.

Key Responsibilities:

  • Ensure proper functioning of the organization’s network infrastructure.
  • Work closely with Help Desk staff and InfoSec staff as an escalation point in a Windows and Linux environment.
  • Provide level 1-3 support for entire infrastructure.
  • Ability to communicate technical information to non-technical personnel.
  • Must be innovative and possess the initiative to detect and resolve issues before they become critical.
  • Strong interpersonal and communication skills.
  • Self-starter and can work with minimal supervision.
  • Ability to plan, develop, document and coordinate infrastructure projects.
  • Project management skills and experience managing resources to meet goals on simultaneous projects.
  • Train/Mentor junior staff members as appropriate.
  • Maintain change control and configuration management documentation.
  • Participate in an on-call rotation and weekend coverage.
  • IT Support relating to issues with the internal systems and network infrastructure.
  • Support services for Linux servers and Microsoft related technologies: Windows Server 2012/16, Active Directory, Exchange, Microsoft SQL 2012+, Office 365, WSUS, Intune, Windows Failover Clustering, etc.
  • Perform backups and restores as needed.
  • Support services for virtualization technologies: VMware and Microsoft Hyper-V.
  • Support WAN and LAN connectivity which includes switches, routers, and firewalls.
  • Administer hosted and cloud solutions where applicable.
  • Support disaster recovery solutions and support offsite disaster recovery center infrastructure.
  • Support remote access technologies that includes VPN, Terminal Services, and Citrix.
  • Monitor the remote monitoring and management system alerts and notifications and respond accordingly through ManageEngine ServiceDesk service tickets and Log360 SEIM tools.
  • Document maintenance for all computer systems and network infrastructure.
  • Updating and patching equipment. Apply OS patches and upgrades on a monthly/quarterly basis for Windows and Linux (RHEL/CentOS/Debian/Ubuntu) servers.
  • Communication with customers as required: keeping them informed of incident progress, notifying them of impending changes or agreed outages.
  • Security monitoring, detection, prevention, and remediation.
  • Security incident tracking, reporting, escalation, and response.
  • Auditing and tracking compliance.
  • Vulnerability assessment, tracking & remediation.
  • Process improvement & automation.


  • 5+ years of hands on experience managing Linux and Microsoft infrastructures that includes Active Directory, DNS, and DHCP.
  • 5+ years of experience of VMware ESXi, and vSphere 6.x administration in an enterprise environment.
  • 5+ years of experience working with storage devices which include Storage Area Networks (SAN), Network Attached Storage (NAS) and Directly Attached Storage (DAS).
  • Ability to write Powershell scripts and debug scripts.
  • 5+ years of experience working in 24x7x365 environment.
  • Understanding of networking as it relates to server administration and troubleshooting.
  • 5+ years of experience working with TCP/IP, DHCP, DNS administration and management.
  • 5+ years of experience working with Cloud infrastructure (IBM Cloud/AWS/Azure)
  • 5+ years of experience working with network equipment (Dell 10Gb switches, Wi-Fi access points, SonicWALL/Sophos Firewalls, and VPN servers)
  • Certifications such as Linux+, A+, N+, Security+, MCSA or MCSE are a major plus.
  • Some travel will be required to remote offices.
  • 5+ years of experience working with Dell Blade and Dell Rack mount servers using Dell Management tools like OME and iDRAC.

Required experience:

  • Experience Managing Linux and Microsoft Infrastructures: 5+ years
  • Experience vSphere: 5+ years
  • Hyper-V 2012/16 Infrastructures: 2+ years


Jennifer Holtz


V12 is an equal opportunity employer and as such, we value people from diverse backgrounds. This principle applies to all aspects of employment, including recruitment, hiring, placement, transfer, promotion, layoff, recall, termination, and other terms and conditions of employment.

In addition to competitive salaries, V12 offers eligible employees a comprehensive benefits package that includes:

  1. Healthcare coverage (including vision)
  2. Prescription drug plan
  3. Dental Plan
  4. Short and long-term disability
  5. Long-term care coverage
  6. Flexible spending accounts
  7. Life insurance
  8. 401(k) with company matching