IT Systems Administrator Jobs in Costa Mesa, CA

Help us shape the reliability of cutting-edge AI services by defining SLOs, overseeing incident responses, and ensuring operational readiness. Leverage your expertise to establish monitoring systems t...

Apex Space is seeking a skilled Spacecraft Technician to perform assembly, integration, and testing of spacecraft. The role involves collaborating with engineers to ensure the successful development o...

Lead the Engineering & Integration team to enhance C4I systems and support national security. Collaborate on innovative technologies, data analysis, and user interface redesigns to improve system perf...

Elevate your career by ensuring enterprise architecture aligns with strategic business goals. Serve as a key liaison to executive leadership, managing technology risk and fostering innovation across p...

Drive exceptional customer support by troubleshooting remotely across imaging modalities. Collaborate with teams to escalate complex issues, ensuring operational efficiency and a seamless experience i...

Join a team that's dedicated to delivering exceptional remote support for imaging modalities. This role involves troubleshooting, customer interaction, and collaboration in a flexible, fast-paced envi...

Support our clients as a Virtual Client Information Security Officer, integrating top-tier security strategies while consulting and mentoring teams. Engage deeply with clients, ensuring strong adheren...

Drive the delivery of innovative cloud solutions, optimizing scalability and performance for complex enterprise environments. Collaborate with a dedicated team to architect, manage, and support robust...

Shape the future of communication by driving cloud infrastructure and sales initiatives, optimizing strategies, and delivering transformative solutions in hybrid environments to enhance business outco...

Optimize project management for complex task orders while ensuring timely implementation of technical solutions and schedules, guiding teams in collaboration with government stakeholders for successfu...

Take charge in optimizing identity security strategies, leading IAM initiatives with a focus on modernization and operational excellence. Collaborate across teams to enhance workforce identity managem...

Empower customer success by leading transformative networking projects through strategic planning, execution, and relationship management, ensuring high-quality delivery and positive experiences acros...

Drive innovative infrastructure solutions by collaborating with clients and teams to assess data center needs. Cultivate relationships with OEMs, lead training efforts, and identify growth opportuniti...

Champion the management of HR systems, driving innovation in Workday and enhancing integrations to support payroll, benefits, finance, and more while leading a team of analysts to optimize internal op...

Lead the charge in executing and managing SAP security programs to protect sensitive information, ensuring compliance with regulations and standards through hands-on collaboration with security teams...

Unlock potential by supporting DOJ's complex litigation mission in a fully remote role. Manage high-volume workflows and coordinate with teams to ensure efficient automated litigation support services...

Unlock potential by leading global compliance initiatives for network security hardware, ensuring adherence to RF, EMC, safety, and cybersecurity regulations through effective cross-functional collabo...

Lead the charge in end-to-end testing and characterization of advanced space-based imaging systems. Guide technical teams in developing test strategies, executing plans, and delivering analytical insi...

Transform security assessments by independently evaluating information systems and ensuring compliance with NIST RMF. Collaborate with various stakeholders to safeguard operations and support crucial...

Engage with us to enhance network security. You'll design, implement, and secure our enterprise network infrastructure while serving as a key technical resource. Collaborate with cross-functional team...

Empower the evolution of Identity systems by re-architecting for multi-product success. Collaborate with engineering teams to tackle design challenges and deliver scalable solutions that enhance user...

Shape the future of cloud security by leading compliance efforts for complex systems supporting federal programs. Drive risk management, ensure regulatory adherence, and advise teams on best practices...

Lead a dynamic cybersecurity team, overseeing risk management, compliance, and operational performance within a remote work environment while fostering innovation and technical excellence...

Champion network integrity and security by supporting system improvements, conducting audits, and managing risk assessments to safeguard sensitive information and enhance operational resilience in a d...

Support executive clients with exceptional desktop troubleshooting and IT services. This hands-on role requires collaboration, communication, and technical skills in a fast-paced environment, focused...