Allen Integrated Solutions
Microsoft System Administrator - Senior - #881
Fort Belvoir, Virginia, United States
- Salary
- Not stated
- Level
- Senior
- Work type
- Not stated
- Visa
- Not stated
Open. First seen 3 October 2026.
The team: INSCOM
This role is one of 8 open in INSCOM.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Agile (4 of 8), .NET (3 of 8), SharePoint (3 of 8), TypeScript (2 of 8), Windows Server (2 of 8)
OTHER ROLES ON THIS TEAM
- Software Engineer / Quality Assurance Analyst - Senior - #883 posted Aug 12
- SharePoint Developer - Senior - #886 posted Aug 12
- Scrum Master - Senior - #885 posted Aug 12
- .NET / C# Developer - Senior - #879 posted Aug 12
- Microsoft System Administrator - Junior - #882 posted Aug 12
- Intelligence and Automation Operations Program Manager - #878 posted Aug 12
- Business Analyst / Requirements Engineer - Senior - #884 posted Aug 12
From the team and dates on Allen Integrated Solutions's own job board.
About the role
Microsoft System Administrator - Senior - #881
Location: Fort Belvoir, VA
TS/SCI w/CI Poly REQUIRED
Experience:
- Eight years of progressively responsible experience in server administration, including supporting and managing servers in a production environment.
- Five years of experience identifying and analyzing server requirements; planning the design and deployment of new technologies and upgrades.
- Five years of experience applying industry best practices on Windows Server 2016 and later operating systems encompassing configuration, implementation, and security.
- Eight years of experience on server administration in Microsoft (MS) Windows environments, including MS Windows Server 2016 and later configuration to include performance monitoring, tuning, and making recommendations to improve overall system performance and application efficiency.
- Four years of management experience. Microsoft Active Directory, DNS, DHCP.
- Three years of experience serving as a team leader working as both part of a team and independently to assign/review immediate tasks, set priorities, maintain task progress, validate team members’ work consistent with the organizational goals and deadlines.
- Five years of experience mentoring junior personnel on proper practices and procedures.
- Five years of experience in server administration applying systems patches and STIGs on a Microsoft (MS) Windows Server 2016 and later.
- Four years of experience using PowerShell and other scripting languages to automate common and repeat tasks.
Certifications:
- TS/SCI clearance with SBI and ability to attain SI, TK, G, HCS, and NATO Secret clearance.
- Microsoft Certified Solutions Associate (MSCA) or Windows Server 2012/ Windows Server 2016 Certification.
- DoD 8140.03 IAT Level II /Intermediate certification.
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