Posted by the employer · Fort Belvoir, United States
Microsoft System Administrator - Senior - #881
Allen Integrated Solutions · Fort Belvoir · United States
Posted: 8/12/2026 · On the employer's job feed since 10/11/2026
The advert
Quoted in full from Allen Integrated Solutions's job posting. Gavroche does not edit it.
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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200 open it support specialist roles found; at most three per employer shown. Source: Direct employer job feeds (ATS) and career sites crawled by gavroche-direct.
How it support specialist roles in United States are worked
1% fully remote · 0% hybrid · 99% on-site
From 119 adverts whose ATS states a work mode. Source: Direct employer job feeds (ATS) and career sites crawled by gavroche-direct; the employers' own work-mode flags (adverts without one count as on-site).
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