Systems Administrator Jobs in Portsmouth, NH

Champion logistics and coordination across procurement, leasing, and operations to ensure optimal deployment and tracking of GPU infrastructure, enhancing transparency and efficiency while building la...

Join a team that's dedicated to managing and optimizing Oracle database environments. Leverage your analytical skills to troubleshoot issues and enhance performance, while ensuring robust security and...

Unlock potential by owning and enhancing a complex platform that powers model training and deployment. Collaborate closely with teams to architect reliable, cost-effective solutions that prioritize pe...

Join a dynamic team to ensure IT security and compliance, manage daily security operations, and support local IT systems. Leverage your expertise in information security while collaborating with stake...

Develop and lead a comprehensive Information Assurance (IA) program, ensuring compliance across various security environments by implementing policies and overseeing training, clearances, and document...

Elevate the delivery of scalable AI Data Center services by translating complex customer needs into executable solutions while fostering collaboration across technical and operational teams to ensure...

Transform end-user experiences by providing top-tier technical support and managing desktop systems, ensuring effective operation within a regulated environment, and facilitating seamless integrations...

Lead the charge in managing and optimizing enterprise Windows infrastructure, ensuring security and system performance while providing mentorship. Collaborate with IT teams to enhance endpoint managem...

Lead the charge in overseeing a complex multi-workstream program transition, ensuring alignment across diverse teams and government stakeholders while maintaining effective governance and readiness fo...

Unlock potential by designing and supporting robust AWS infrastructures for enterprise ERP applications, specifically targeting Deltek Vantagepoint environments, ensuring high availability and optimiz...

Empower your career by providing expert service and installation of advanced building automation systems, focusing on optimizing energy efficiency and operational performance across smart buildings an...

Join a dynamic team as you manage and optimize our NetSuite ERP system, enhancing performance and driving operational efficiency across departments to support business growth and innovation...

Unlock data integrity by overseeing master data setup in global systems, ensuring compliance with guidelines, conducting cleansing, and developing local instructions to optimize data management proces...

Help us improve and scale our platform infrastructure across multiple cloud providers. Collaborate on CI/CD, deployment automation, and security. Your expertise will drive operational efficiency and e...

Join a dynamic team to enhance cybersecurity measures for classified networks, ensuring compliance and operational integrity. You'll champion security protocols and serve as a key advisor on technical...

Join a team that's transforming identity management by delivering advanced ICAM solutions and Zero Trust Architectures. Lead technical modernization initiatives, ensuring robust and secure identity in...

Redefine data center operations by overseeing network fleet management at scale. Drive technical readiness, enforce standards with vendors, and conduct operational audits. Collaborate across teams to...

Join a team that's managing intricate utility-scale fiber infrastructure projects. This role requires leading cross-functional teams and driving project execution through both agile and waterfall meth...

Join a team that's ready to elevate the IT infrastructure by designing and implementing robust systems across cloud and on-prem environments, ensuring reliable performance and compliance while enhanci...

Optimize production support for mission-critical software applications, collaborating closely with clients and internal teams to ensure seamless operations and superior service delivery, while managin...

Unlock potential by managing and supporting mission-critical software applications. Collaborate with clients to enhance user experience through technical expertise, troubleshooting, and application co...

Drive system engineering excellence by evaluating programs, performing validations, and enhancing technical processes to ensure subsystems meet design specifications while providing engineering suppor...

Transform client experiences by expertly managing production of Charles River IMS solutions. Collaborate on performance tuning, upgrades, and operational support to ensure seamless integration for fin...

Lead impactful projects that enhance customer engagement and success through effective management of IT services and support, ensuring satisfaction and delivery excellence in a dynamic, team-oriented...

Engage in designing, building, and maintaining secure AWS data pipelines and infrastructures. Collaborate within agile teams to enhance DevSecOps practices, drive automation, and ensure compliance, re...