IT Systems Administrator Jobs in Tustin, CA

Unlock potential by leading ServiceNow MDM solutions, driving strategic design and implementation across multiple modules. Collaborate with key stakeholders to optimize data governance and enhance ope...

Drive your career with this technical sales role, focusing on advanced digital system solutions. Engage directly with customers to deliver value through electrical power solutions and enhance IoT capa...

Lead the charge in managing configuration processes for MODES III systems, ensuring proper documentation and compliance. Utilize your expertise to support military family policies in this critical, re...

Accelerate national security space systems integration by evaluating performance, identifying opportunities, and collaborating with military branches to enhance capabilities for mission demands in a d...

Elevate your cybersecurity career by ensuring system compliance and safeguarding sensitive information. Collaborate with a dynamic team to address security challenges, develop plans, and enhance secur...

Transform engineering efficiency by building and scaling Azure infrastructure. Drive deployment automation and create robust solutions that empower teams to deploy services seamlessly and enhance over...

Lead the future of IT support by overseeing Service Desk operations, ensuring high-quality service delivery, mentoring teams, and optimizing processes through data-driven improvements for exceptional...

Champion innovative satellite ground system design and management, ensuring compliance and integration for the Space Weather Next initiative while leading technical efforts and supporting mission oper...

Join a team that safeguards enterprise security by implementing and monitoring comprehensive technical controls, engaging with cross-functional teams to enhance our security posture and address vulner...

Oversee workforce operations and staffing visibility for a major program. Drive coordination across teams to ensure efficient onboarding and clearance processes while managing staffing actions, risks...

Unlock potential by leading diverse technical teams in crafting innovative EIT solutions for the DAF EITaaS initiative, ensuring strategic oversight and project success while collaborating across depa...

Manage and oversee full-cycle ICT design for mission-critical data centers and smart buildings. Collaborate with leadership, lead design teams, and develop project specifications. Ensure projects are...

Empower laboratory innovation by optimizing lab system solutions and workflows. Collaborate with multi-disciplinary teams to enhance technology integration, ensuring efficient operations in a fast-pac...

Empower a motivated technical support team to deliver exceptional customer service and resolve complex issues efficiently, ensuring high satisfaction and loyalty through effective leadership and innov...

Pioneer innovative IT solutions to enhance public safety operations, managing staff and overseeing technology systems within the dynamic environment of a progressive police department dedicated to com...

Pioneer modern network security by leading a dedicated team to create automated, identity-aware policies in a cloud-native fintech environment, enhancing protection of sensitive financial data across...

Oversee daily operations to drive customer satisfaction and financial success. Lead skilled teams in service, installation, and support. Ensure long-term operational effectiveness while meeting corpor...

Transform critical IT operations by managing security compliance and support for Special Access Programs. Leverage your expertise to ensure optimal performance, establish controls, and provide mentors...

Join a team that's at the forefront of transforming proposal management, leading complex bids with AI and digital tools. Oversee the entire lifecycle to deliver winning strategies while fostering inno...

Champion complex bids by leading diverse teams through the entire lifecycle, ensuring compliance and quality while optimizing strategies with AI and digital tools to deliver impactful proposals that w...

Transform IT solutions by automating workflows and enhancing security with tools like Go and Kubernetes. Collaborate across teams to tackle diverse challenges while honing your skills in a modern, inn...

Transform your career by supporting ERP and financial systems in a dynamic, compliance-driven environment. Collaborate with Finance and IT to enhance data integrity, optimize processes, and ensure aud...

Pioneer cybersecurity risk management efforts, ensuring compliance with DoD regulations while managing risk assessments, vulnerabilities, and business continuity plans in a dynamic IT environment...

Unlock potential by developing and executing innovative technology strategies that enhance operational efficiency, drive digital transformation, and ensure robust cybersecurity while leading high-perf...

Shape and execute the company's technology strategy, focusing on infrastructure, digital transformation, and AI-driven solutions. Lead technology teams to optimize business processes and align technol...