Senior Systems Administrator

Location
Washington D.C.
Posted
Sep 14, 2018
Closes
Sep 29, 2018
Ref
JR-90270190
Hours
Full Time

Application Instructions

Please list all professional experience and explain any gaps in employment history.

Job Description

The Senior systems Engineer is an all-rounder supporting all components of enterprise infrastructure including Microsoft servers/Active Directory, Storage solutions, AWS Technologies and VMWare VSphere Virtualization. Core expertise in three or more of the above mentioned technologies is essential.

RESPONSIBILITIES:

  • Support and maintain Active Directory infrastructure including identity management, Group Policy updates, Software updates, FSMO roles, DNS, DHCP, Sites and services etc.
  • Support storage infrastructure - SAN/NAS, backup and recovery.
  • Support and maintain 3200+ email users currently on a hybrid Office 365 & Exchange 2013 environment.
  • Lead cloud migration initiatives.
  • Lead activities such as system builds, application installation, configuration and monitoring.
  • Support  Windows/Unix Server systems as both Physical and Virtual Machines
  • Respond to escalation calls from the Help desk, Desktop support, and other teams to resolve issues and perform maintenance.
  • Participate in on-call rotation for after-hours support.

REQUIREMENTS:

  • Bachelor's Degree in Computer Science or relevant major along with:
  • Understanding of networking terminologies and functions (routing, switching, firewall)
  • Extensive experience with VMware technologies including NSX.
  • Extensive experience with AWS cloud technologies - EC2/ECS/Route53/VPC/IAM/SES
  • Solid understanding of Exchange and other messaging technologies
    • Experience with supporting Outlook, OWA, activesync.
    • Great knowledge on email Security - WhiteListing/Blacklisting, Local Spam issues, eDiscovery, Email Management, Mailbox exports for litigation purposes
  • Experience with storage infrastructure - SAN Fibre channel(Hardware, Switches and zoning) and iSCSI ; NAS (NFS/CIFS/SMB)
  • Experience with Dell Compellent and Dell NAS a huge plus
  • Strong technical and trouble-shooting skills required

INDVAR