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Senior Systems Administrator Resume

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Greenwich, CT

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SUMMARY

  • Systems Administrator with 6+ years of experience at the enterprise level with a global firm serving Fortune 100 companies. Highly familiar with Windows Server, CentOS 6 - 7, systems design, security and project management. Currently ITIL certified. Working towards a Bachelor’s Degree in Cybersecurity and Data Assurance as well as certifications from RedHat, (ISC)², CIW, and others.

TECHNICAL SKILLS

SOFTWARE: Apache, Git, McAfee ePO, System Center 2012-2016, Hyper-V, KVM, VMware, Exchange 2010-Online, MS SQL Server 2012-2017, T-SQL, MySQL, Asana, JitBit

MICROSOFT TECHNOLOGIES: Active Directory, Group Policy, Application Control Policies, IIS, WDS/MDT, WSUS, BitLocker, Cluster Services, RRAS

SCRIPTING: Python, PowerShell, Bash, VBS, Windows Batch

NETWORKING: FortiGate, Ubiquiti, Cisco Switches and Routers, IPSEC and SSL VPN

MONITORING AND SECURITY: Nagios, Kaseya, MXAlerts, ORF

OPERATING SYSTEMS: Windows 7, 10; Windows Server 2008, 2012, 2016; CentOS and Debian

PROFESSIONAL EXPERIENCE

Confidential, Greenwich, CT

Senior Systems Administrator

Responsibilities:

  • Migrating Greenwich office from on-prem Office 2013/Exchange 2010 to Office 365 with Exchange Online
  • Migrating Greenwich office from on-prem PBX to Cloud PBX via Skype for Business Online
  • Manage multiple MS SQL server instances, including database administration, backup, data import and query writing
  • Administer mix of Windows servers providing email, file shares, printing, systems management (SCCM), and security monitoring services (Event log collection and file auditing) using PowerShell and batch file scripting
  • Administer mix of Linux servers providing systems monitoring (Nagios), external file exchange (PHP, MySQL, Apache), version control (Git) and systems management (Puppet) using Python and Bash scripting
  • Maintain network hardware and services including FortiGate router, Cisco switches, client VPN, site-to-site VPN, DHCP, DNS, WiFi
  • Develop and refine general documentation for systems, services, policies procedures and Disaster Recovery
  • Organize collaborative Taskforce between departments to identify new technology and training for the company.

Confidential, Greenwich, CT

Desktop Support Technician

Responsibilities:

  • Implemented Application Control Whitelisting Policy prior to rash of Ransomware attacks
  • Maintained workstations images via DISM, WDS, and Imagex
  • Administered systems via PowerShell, command line scripting, WMIC, and Connectwise
  • Managed workstation settings and security via WSUS, McAfee, and GPOs

Confidential

Computer Tech

Responsibilities:

  • Administered Small Business Servers for smaller local clientele
  • Supported office and home networking solutions including routers, hubs, switches and WAPs
  • Managed team of four technicians

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