By Light HQ

System Administrator Lead (Enterprise Email and Domain Management Lead) (TOPSECRET)

Job Locations US-AZ-Chandler
Posted Date 8 months ago(10/26/2021 3:31 PM)
# of Openings
IT Support
Tier 5 - Top Secret/ADP I


By Light is seeking a System Administrator Lead (Enterprise Email and Domain Management Lead) to join our team in a proposal to support enterprise-wide technical and programmatic support services to Department of Homeland Security, U.S. Immigration and Customs Enforcement (ICE). Work for this contract includes but is not limited to Incident/Problem Coordination (I/PCT), Change Management, ICE Network Operations Center (NOC), Enterprise Email and Domain Management (EEDM), Enterprise Wide Tools Team (EWTT), ITSM (ServiceNow).


  • Serve as point of contact for day-to-day operations.
  • Support all aspects of Active Directory to include monitoring, creating accounts, forest trust, domain and organizational unit level administration, and support integrating third-party authentication. Service includes all aspect of enterprise email support to include mobile devices.
  • Support full scope administration at the operating systems, database and application layers for Active Directory/Exchange physical and virtual servers to include, but not limited to; MS Exchange, Blackberry / BES, One Identity Active Roles, Veritas Enterprise Vault, Microsoft Domain Controllers, SCOM, Certificate Authority, and Privileged access system. The software support and administration also include custom developed software, and GOTS software.
  • Lead a team to provide Tier 2 and Tier 3 support for EEDM tools to include, but not limited to; Microsoft O365 Admin Center, Exchange Online, Azure Active Directory, Security and Compliance Center, Active Directors Federation Services, and Azure Active Directory Connect.

Required Experience/Qualifications

  • Bachelor's or master's degree in computer science, MIS or a similar computer oriented major from an accredited college or university.
  • 5 or more years of IT work experience of progressively responsible and directly related work experience
  • Shall have or be capable of obtaining Top Secret (TS)
  • Administration using PowerShell for AD, Exchange, and O365
  • Strong understanding and experience with O365
  • Enterprise environment including backup and restore procedures
  • Windows and Active Directory PowerShell scripting
  • Azure Active directory administration
  • Microsoft 365 Certified: Security Administrator Associate
  • Microsoft 365 Certified: Messaging Administrator Associate
  • Microsoft 365 Certified: Enterprise Administrator Expert

Special Requirements/Security Clearance

  • Shall have or be capable of obtaining Top Secret (TS)
  • By Light does not require COVID-19 vaccinations or boosters; vaccination requirements and testing are subject to the status of the federal contractor mandate and customer site requirements; testing is at the cost of the employee.


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