System Administrator

 

Description:

  • Key Responsibilities
     
    • Provide hands-on support for classified and unclassified systems in Tampa and Germantown.
    • Administer and support Microsoft Windows systems, Active Directory, Group Policy, and security policies.
    • Manage VMware ESXi environments, storage, and backups.
    • Support Microsoft 365 administration (Exchange Online, SharePoint, Teams, Azure Entra).
    • Troubleshoot and resolve user requests, hardware/software issues, and network problems.
    • Serve as local escalation point for complex or critical system issues.
    • Maintain compliance with NIST RMF, DAAPM, and NISPOM requirements in coordination with the ISSM and ISSO.
    • Document solutions and update knowledgebase articles.
    • Participate in IT projects and collaborate with colleagues across sites.
    • Ensure systems and data are operated, maintained, and disposed of in line with security requirements.
    • Other duties as required.
       
    Required Qualifications
     
    • Minimum 3 years of experience as a Systems Administrator in a Microsoft Windows environment.
    • U.S. citizenship and the ability to obtain US Government Security Clearance.
    • Bachelor’s Degree with 3+ years’ experience or Associates Degree with 5+ years of experience or High School Diploma (or equivalent) with 7+ years of experience
    • Strong knowledge of Windows Server, Active Directory, Group Policy, and Windows Security.
    • Experience with VMware ESXi administration.
    • Experience supporting Microsoft 365 environments.

Organization Ultra Intelligence & Communications
Industry Management Jobs
Occupational Category System Administrator
Job Location London,UK
Shift Type Morning
Job Type Full Time
Gender No Preference
Career Level Experienced Professional
Experience 3 Years
Posted at 2025-08-22 8:21 am
Expires on 2026-03-05