IT Systems Administrator Jobs in Fairfield, NJ

Unlock the potential of IT infrastructure by delivering expert Linux systems administration. Support critical systems and collaborate with teams to maintain optimal operations, enhance performance, an...

Transform our desktop and security operations by managing end-user devices, ensuring compliance and security protocols while providing exceptional support to enhance overall efficiency and reduce oper...

Drive modernization efforts by supporting and optimizing Windows systems within a global operations team for a vital government initiative. Engage in troubleshooting, planning, and enhancing Microsoft...

Manage and optimize diverse Windows Server environments, enhancing performance, security, and reliability across cloud and on-premises infrastructures. Drive collaboration with cross-functional teams...

Join a team that's dedicated to enhancing enterprise infrastructure through expert Linux administration, automation, and cloud technologies. Deliver operational support for hybrid environments while e...

Manage IT incidents from detection to resolution, ensuring service restoration and continuous improvement through collaboration, clear communication, and strong incident management practices within a...

Take ownership of our IT infrastructure as you design, build, and scale systems that empower a fast-growing team. Transform and automate experiences across our SaaS landscape while ensuring seamless o...

Unlock potential by managing AWS cloud infrastructure within a dynamic Agile team, ensuring system availability, security, and efficiency while driving innovation via upgrades and migrations, and enha...

Drive the management and optimization of diverse Linux environments, ensuring high availability and performance. Collaborate with cross-functional teams to enhance system reliability, security, and au...

Transform enterprise software delivery by leading development efforts in Agile environments, ensuring secure, scalable solutions for Veterans while collaborating with cross-functional teams and drivin...

Contribute to impactful database management by overseeing SQL Server systems, ensuring data integrity, security, and performance while optimizing ETL processes. Collaborate with cross-functional teams...

Lead the charge in managing FedRAMP compliance and security for cloud systems. Ensure ongoing authorization, risk management, and strategic guidance for secure cloud architecture while collaborating a...

Elevate the network infrastructure by ensuring optimal performance and security. Collaborate effectively with teams to resolve technical issues and manage projects, while maintaining documentation and...

Oversee the installation, maintenance, and support of network infrastructure, ensuring reliability and security while collaborating with IT groups to resolve complex technical issues and enhance syste...

Join a team that's dedicated to enhancing security and efficiency through the administration of key Identity and Access Management technologies while supporting critical IT projects across the univers...

Partner with us to design, deploy, and optimize Microsoft Azure infrastructures. This role involves creating secure, scalable cloud architectures, migration strategies, and maintaining compliance acro...

Shape the future of HR technology by supporting and enhancing Oracle HCM applications. Analyze requirements, troubleshoot issues, and collaborate with IT and HR teams to optimize system performance an...

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...

Champion infrastructure innovation and support services to enhance research productivity within a collaborative environment, maintaining system reliability and implementing cutting-edge technologies t...

Reimagine UNIX administration as a core component of operating excellence. Drive security, performance, and compliance in multi-site environments while collaborating with stakeholders to innovate solu...

Elevate your career by managing and optimizing complex network systems. Collaborate with IT teams to ensure seamless operations, support trading environments, and implement new technologies in a dynam...

Pioneer efforts in procurement technology as you optimize the Source to Pay system. Collaborate with teams to enhance business processes, support user engagement, and analyze performance metrics to dr...

Elevate customer experiences by solving complex technical challenges as a Senior Systems Engineer. Drive innovation and provide top-notch support in our fully remote team, ensuring satisfaction and op...

Execute innovative control systems engineering solutions for diverse industries, collaborating with cross-functional teams to deliver high-performance Building Automation Systems that meet project spe...

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...