Senior Windows Administrator Jobs in Pelham, NH

Elevate your career as you drive Workday security strategy, ensuring robust data integrity and compliance while enhancing operational efficiency. Collaborate across projects to implement security meas...

Lead cross-functional teams to manage and enhance IT infrastructure, ensuring reliable messaging systems and adhering to security standards while collaborating with diverse stakeholders to solve compl...

Engineer modern cloud infrastructure for genomics, focusing on Azure and Linux. Collaborate across teams to enhance AI-driven and data-intensive platforms while optimizing system performance and secur...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Join a team that's pivotal in enhancing our corporate infrastructure. This senior role requires expertise in systems administration, cloud operations, and troubleshooting to ensure optimal performance...

Shape the future of our network infrastructure by ensuring security, performance, and reliability. Collaborate with IT teams to implement innovative solutions while mentoring junior staff. Drive initi...

Join a team that builds cutting-edge Linux systems for tactical autonomy, enhancing national security through advanced IT solutions in both classified and unclassified environments, while supporting t...

Champion the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

Join a team that's focused on elevating enterprise Linux environments through automation, CI/CD development, and system administration while ensuring security and operational stability across all plat...

Collaborate to ensure optimal performance and security of Oracle databases, resolving issues, supporting migrations to AWS, and improving workflow. Engage in monitoring, tuning, and providing technica...

Join a dynamic team to provide critical deskside support for desktop and manufacturing IT systems. Engage with end users to troubleshoot issues, perform installations, and ensure seamless operations a...

Join us in transforming systems administration to enhance mission-critical efforts. Leverage your expertise in network security and system optimization to ensure seamless operations and support for ou...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

Champion the design and maintenance of secure, scalable infrastructure across cloud and hybrid environments, ensuring reliable performance for healthcare applications while collaborating with engineer...

Elevate IT service delivery by providing front-line support, managing SaaS licenses, and automating processes. Own the technical experience of the office to ensure seamless operations for all hands me...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Support the development and execution of test plans while ensuring compliance with DoD standards. Lead test management and analysis, enhance testing methods, and facilitate training in a fast-paced en...

Shape your career as a Senior SysOps Engineer, leading cloud operations, enhancing team capabilities, and driving automation to optimize customer environments while ensuring operational excellence and...

Optimize enterprise IT infrastructure by designing, implementing, and maintaining robust systems and networks. Ensure reliability, security, and performance for critical applications while providing t...

Join a dynamic team as you maintain and secure both on-premises and cloud infrastructures. Your role includes supporting operating systems, managing applications, and ensuring system integrity while c...

Engage in systems engineering support for defense acquisition lifecycle. Collaborate with teams to translate requirements into technical solutions, drive integration efforts, and mitigate risks in a d...

Unlock the potential of digital systems in a cGMP environment by overseeing configuration, access control, and data integrity for critical applications like SAP, while ensuring compliance and providin...

Join a dynamic team to oversee Windows-based environments, ensuring compliance and performance. Drive system administration and troubleshooting for .NET, SQL Server, and VMware NSX, while maintaining...

Innovate and optimize PTC Windchill systems to support enterprise-wide PLM initiatives while ensuring stability and performance across engineering and manufacturing operations. Collaborate in a DevOps...