Sr. Windows Systems Administrator jobs in United States
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Seneca Resources · 3 days ago

Sr. Windows Systems Administrator

positionBronx, NY
timeContract
remoteHybrid
senioritySenior Level
money$77/hr - $77/hr
date5+ years exp

Seneca Resources is a staffing and consulting firm that provides opportunities for professionals to grow their careers. They are seeking a Senior Windows Systems Administrator to support and maintain a complex Windows-based enterprise infrastructure, ensuring the administration, security, performance, and availability of Windows Server environments.

Information ServicesInformation TechnologyRecruitingStaffing Agency

Responsibilities

Administer, maintain, and optimize Windows Server 2016/2019/2022 environments
Manage Active Directory, Group Policy, DNS, DHCP, and Windows patching
Monitor system performance and resolve hardware, software, and OS-level issues
Implement and maintain backup, recovery, and disaster recovery processes
Apply system hardening and security best practices, including vulnerability remediation
Install, configure, and maintain Microsoft SQL Server environments
Create, maintain, and optimize SQL queries and scripts for automation and reporting
Perform basic performance tuning, maintenance, and troubleshooting
Partner with development and application teams for system compatibility and stability
Develop and maintain PowerShell scripts to automate routine tasks
Support and manage virtualization platforms including VMware, Hyper-V, and/or Nutanix
Assist with system provisioning, capacity planning, and resource optimization
Collaborate with customers, technical teams, and management to resolve issues
Follow ITIL-aligned incident, change, and problem management processes
Produce and maintain system configurations, runbooks, procedures, and change control documentation
Participate in maintenance windows, troubleshooting efforts, and operational support activities

Qualification

Windows ServerActive DirectoryPowerShell scriptingMicrosoft SQL ServerVirtualization technologiesNetworking fundamentalsTroubleshooting skillsAnalytical skillsCustomer serviceProblem-solving skillsCommunication skills

Required

5–7 years of experience as a Windows Systems Administrator in enterprise environments
Strong hands-on experience with Windows Server, Active Directory, Group Policy, DNS, and DHCP
Experience installing, maintaining, and scripting for Microsoft SQL Server
Proficiency in PowerShell scripting and automation
Strong familiarity with virtualization technologies (VMware, Hyper-V, Nutanix)
Solid understanding of networking fundamentals (TCP/IP, firewalls, VPNs)
Strong troubleshooting, analytical, and problem-solving abilities
Excellent written and verbal communication skills
Detail-oriented with a commitment to customer service and operational excellence

Benefits

Comprehensive health, dental, and vision coverage
401(k) retirement plans

Company

Seneca Resources

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Seneca Resources is a staffling adn recruiting agency that delivers staffing solutions to organizations in need of top technical talent.
dateFounded in 2010
location
Reston, Virginia, USA
people-size201-500 employees
web-link
http://senecahq.com/

Funding

Current Stage
Growth Stage
Total Funding
unknown
2022-09-28Acquired

Leadership Team

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Melissa Manley, MBA
Chief Financial Officer
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