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.
- 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 | 2026-11-24 |