Senior Windows Systems Administrator

We are seeking a highly experienced IT Specialist Senior to join our dynamic contract IT team. The ideal candidate will have 5-7 years of proven expertise managing Windows server environments and SQL databases. This role is pivotal in maintaining, securing, and optimizing our Windows infrastructure and SQL systems crucial for business operations. You will collaborate closely with technical teams, management, and clients to ensure system reliability, security, and performance. If you thrive in a fast-paced environment and are passionate about IT excellence, we want to hear from you!, * Administer, maintain, and optimize Windows Server environments (2016/2019/2022).

• Manage Active Directory, Group Policy, DNS, DHCP, and Windows patching processes.
• Monitor system performance; troubleshoot hardware, software, and network issues promptly.
• Implement, support, and oversee backup/recovery solutions and disaster recovery plans.
• Install, configure, and maintain SQL Server environments; write and optimize SQL queries for automation and reporting.
• Collaborate with development teams and stakeholders to ensure system compatibility and high performance.
• Maintain security best practices, including system hardening and vulnerability mitigation.
• Produce comprehensive documentation for system configurations, procedures, and change controls.

• 5-7 years of experience in Windows system administration for mid to large-scale environments.
• Strong expertise in Microsoft SQL Server: installation, maintenance, scripting, and performance tuning.
• Proficiency with PowerShell scripting for automation tasks.
• Hands-on experience with virtualization technologies such as VMware, Hyper-V, and Nutanix.
• Understanding of network fundamentals (TCP/IP, firewalls, VPNs).
• Knowledge of ITIL practices and change management processes is a plus.
• Excellent troubleshooting, analytical, and problem-solving skills.
• Strong communication and collaboration abilities with a customer-focused approach.

At Seneca Resources, we are more than just a staffing and consulting firm-we are your trusted career partner. Serving clients nationwide, from Fortune 500 companies to government organizations, we provide meaningful opportunities to help professionals advance their careers. When you work with us, you gain a team committed to your success, offering competitive pay, comprehensive health benefits, 401(k), and ongoing support to achieve your goals. Seneca Resources is proud to be an Equal Opportunity Employer, fostering a diverse and inclusive workplace. We encourage all qualified candidates to apply. Bronx