Senior Windows Administrator Jobs

Shape the future of infrastructure by delivering reliable services that enhance operational efficiency and security. Collaborate with cross-functional teams to manage critical system platforms, drivin...

Optimize infrastructure readiness as a leader in facility modifications, managing transitions, and ensuring Columbia-class submarine support. Collaborate across agencies to secure funding, execute inf...

Join us to lead infrastructure initiatives that ensure readiness and support for Columbia-class submarines. This role involves coordinating facility modifications, funding alignment, and stakeholder c...

Champion the management and security of mission-critical Linux systems, ensuring optimal performance, compliance, and automation while maintaining operational stability in secure environments...

Engage in leading network infrastructure projects, ensuring high performance and availability. Operate independently or in teams, providing technical expertise, managing systems, and advising on strat...

Join a dynamic team as a Senior IT Systems Administrator, overseeing infrastructure and security for our U.S. office. Leverage your expertise in cloud environments to ensure reliability and compliance...

Join a dynamic team managing Windows systems to ensure optimal IT service delivery, maintain security compliance, and provide robust technical support across various applications for enterprise-wide d...

Drive excellence as a Linux SME with L3 expertise in Red Hat, focusing on support, automation, and clustering for mission-critical systems while collaborating across teams to enhance cloud operations...

Join a team that manages and supports enterprise telephony systems, providing technical leadership in configuring, maintaining, and troubleshooting infrastructure, while ensuring high availability and...

Execute systems administration for enterprise telephony infrastructure, ensuring maintenance, troubleshooting, and security compliance across Windows and Linux environments while collaborating with cr...

Develop and manage reliable, secure IT systems and infrastructure, supporting staff and technology projects. Collaborate with teams and vendors to enhance tech solutions, ensuring seamless operations...

Shape the future by providing expert systems administration and operational support in a dynamic Agile environment, ensuring optimal performance and security across diverse systems while enhancing cap...

Empower technology operations across multiple locations by providing technical leadership and support to ensure reliable, secure systems that meet the needs of nearly 200 employees in a collaborative...

Join us in leading technology operations for our New England branch, ensuring reliable systems and providing technical support to nearly 200 employees. Your expertise will guide local IT efforts while...

Lead technology operations for a dynamic New England branch, ensuring reliable systems and efficient support. Collaborate with corporate IT and local teams to enhance infrastructure, promote security...

Support our dynamic team by managing complex systems and networks across multiple domains. Ensure operational continuity through effective system administration and collaborate to resolve issues effic...

Unlock potential by managing Linux and Windows systems, providing user support, and enhancing network operations. Collaborate with teams to implement technical solutions while maintaining system integ...

Join a dynamic team as you drive infrastructure reliability for multiple plant sites. This high-autonomy role involves mentoring peers, resolving complex issues, and contributing to enterprise project...

Transform plant site infrastructure reliability and enhance team performance. Take ownership of technical escalations and execute enterprise-level projects. Drive innovations in operational efficiency...

Lead infrastructure reliability for multiple plant sites, ensuring optimal performance and security. Collaborate with cross-regional teams, mentor junior staff, and drive improvements in enterprise pr...

Manage the day-to-day administration of Cisco UCS and VMware environments, ensuring optimal performance and compliance. Drive disaster recovery testing, monitoring, and security hardening while provid...

Tackle enterprise endpoint administration by managing Windows environments with Ivanti, Intune, and BigFix. Collaborate on security and patching initiatives while providing expert support for complex...

Unlock potential by managing and securing enterprise networks as a Windows Systems Administrator. You'll enhance performance, support security operations, and ensure our systems meet federal guideline...

Design and optimize robust data architectures that enhance data transfer, storage, and reporting. Collaborate with stakeholders to ensure data integrity and security while driving high performance acr...

Champion the integrity and performance of critical Linux systems, ensuring optimal operation of enterprise storage and backup solutions while enhancing security, compliance, and system management acro...