Senior System Administrator/Task Lead (NSGB)

Posted Date 2 months ago(1/3/2024 11:33 AM)
Job ID
CU-Guantanamo Bay
Clearance Required

Position Description

The Senior System Administrator/Task Lead shall:

  • Provide operational and maintenance (O&M) support for NIPRNET, SIPRNET, and JWICS system
    infrastructure for approximately 400 users.
  • Provide support for Special Access System infrastructure for approximately 150 users.
  • Provide support for Printer infrastructure, to include Pharos Secure Print.
  • Develop, implement, manage, and maintain VDI for thick/thin/zero clients and server virtualization
  • Provide support for SQL Database infrastructure.
  • Support for OMC server and desktop-based software applications.
  • Provide data backup and restoration capabilities for NIPRNET, SIPRNET, JWICS, and Special Access Systems.
  • Support replication of network file share volumes via Distributed Files System w/ Replication (DFS-R)
    between the NCR and NSGB locations.
  • Provide support for storage area network (SAN) and encrypted file storage capabilities.
  • Create/maintain a standalone workstation images in accordance with DOD security standards.
  • Provide systems recovery and repair operations employing industry best practices for systems
    troubleshooting and fault isolation.



  • 7+ years of experience with Microsoft System Administration in an enterprise environment, including Microsoft Active Directory, Group Policies, and Visual Basic Scripting
  • 4+ years of experience leading tasks of a similar size/scope

  • 4+ years of experience with the following IT disciplines:

    • Security configuration of Windows Server/Windows 10 and/or Windows


    • Microsoft SCCM or similar technologies

    • Maintaining PKI Infrastructure
    • Implementing and managing VDI Infrastructure

    • Server Virtualization Technologies Preferred; 3-years’ experience with Vormetric data encryption solutions

Required Certifications:


One of the following DoD 8570.01M baseline certifications:

  • CompTIA Advanced Security Practitioner (CASP) Continuing Education (CE),

  • International Information Systems Security Certifications Consortium (ISC)2 Certified

    Information Systems Security Professional (CISSP),

  • or Certified Information Security Manager (CISM).


TOP SECRET w/ SCI Eligible security clearance


EEO Statement

Americans with Disabilities Act (ADA): XLA is committed to the full inclusion of all qualified individuals. As part of this commitment, XLA will ensure that persons with disabilities are provided reasonable accommodations in the hiring process. We encourage qualified individuals with disabilities to apply. If a reasonable accommodation is needed to participate in the job application or interview process or to perform essential job functions, please contact our HR team by phone at 703-584-8317 or via email at  For persons who are deaf, hard of hearing, deafblind, or deaf-disabled, XLA will provide an American Sign Language (ASL) interpreter where needed as a reasonable accommodation for the hiring processes.


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