IT Systems Administrator Jobs in Newport Beach, CA

Transform systems administration for a critical DoD network, ensuring operational readiness and compliance while collaborating closely with diverse teams to enhance IT infrastructure and cybersecurity...

Lead and inspire a high-performing team focused on securing cloud infrastructure and modern application delivery. Drive enhancements in security architecture while advancing team skills in a collabora...

Drive enterprise IT systems engineering to support a fast-growing global company. Collaborate with cross-functional teams to deliver technology solutions and ensure security compliance while maintaini...

Drive innovative solutions as a Senior System Administrator, overseeing system integration, administration, and performance optimization while collaborating with cross-functional teams to enhance oper...

Drive optimal performance and security of network systems via implementation, maintenance, and improvement efforts across business-critical infrastructure, ensuring reliable support for daily operatio...

Join a team that's enhancing ServiceNow capabilities by supporting its administration and application development, ensuring operational reliability and efficient service delivery within a collaborativ...

Engage in maintaining and modernizing IT infrastructure, supporting networking, cloud, and security solutions. Collaborate with stakeholders to enhance technology operations while ensuring reliable an...

Join a team that's dedicated to maintaining and enhancing Linux/Unix environments through expertise in administration, troubleshooting, and proactive monitoring. Support critical operations while deve...

Deliver top-tier Linux/Unix systems administration while optimizing performance, troubleshooting complex issues, and ensuring compliance. Take ownership of operational reports and incident resolution...

Support systems administration by monitoring, troubleshooting, and optimizing network performance across development, testing, and production environments while ensuring compliance with operational st...

Take ownership of advanced Linux/Unix systems administration in a 24x7 NOC environment, ensuring reliability, performing troubleshooting, and managing software packages across multiple locations for o...

Innovate within the M365 ecosystem, ensuring security compliance and optimal performance. Lead governance and risk management while collaborating with stakeholders to enhance productivity and drive co...

Join a team that's dedicated to enhancing Azure cloud infrastructure while supporting critical applications through innovative engineering practices, collaboration, and operational excellence in a dyn...

Drive the management of complex systems across Windows, Linux, and Azure services, ensuring optimal performance and security while providing 7x24 on-call support in a collaborative team environment...

Unlock your potential by managing cloud computing security and implementing best practices under the NIST RMF standards. Collaborate with cross-functional teams to enhance Oracle Cloud Infrastructure...

Transform internal operations by managing diverse systems infrastructure, ensuring reliability, security, and efficiency across cloud and on-prem environments, while collaborating with IT and engineer...

Drive operational excellence as a senior Linux systems administrator, optimizing and managing medical imaging systems. Collaborate with teams to enhance resilience, automate processes, and ensure reli...

Shape the future of IT support by managing ServiceNow workflows and infrastructure services. Drive excellence across tiers, enhance user training, and identify process improvements to align technical...

Lead the charge in optimizing data center operations, overseeing hardware management and infrastructure reliability while ensuring effective communication between technical teams and supporting projec...

Join a dynamic team to lead complex accounting and audit projects, provide strategic insights, and interface directly with clients. Utilize your expertise to enhance performance and ensure compliance...

Partner with us to lead strategic delivery of enterprise solutions, ensuring customer success through technical expertise and relationship management. Drive innovation, optimize service, and cultivate...

Innovate strategies to enhance audit practices, manage complex projects, and guide teams to deliver impactful client solutions while ensuring compliance with regulations for a high-performance environ...

Transform your career by securing enterprise infrastructures and enhancing CMMC Level 2 compliance. This hands-on role involves managing network security systems and collaborating across departments t...

Join a team that's expanding capabilities by leveraging SAP expertise to oversee technical projects, mentor junior administrators, and streamline solutions. Elevate your career in a dynamic environmen...

Manage complex server systems and infrastructure to ensure high availability, security, and compliance. Collaborate with teams to design and implement effective IT solutions and support project goals...