Network Security Administrator Jobs in Tustin, CA

Help us deliver exceptional IT systems administration in diverse environments, integrating hardware and software solutions while ensuring operational security and efficiency in a fast-paced, collabora...

Join a team that's dedicated to enhancing infrastructure reliability through strategic patching of critical systems. Play a key role in automating processes and ensuring seamless deployments while col...

Elevate your career by owning the design and development of AI solutions using Microsoft Copilot and Power Platform. Collaborate with cross-functional teams to create, govern, and support scalable ent...

Lead transformative operations by overseeing batch processing, payment execution, and integration within a complex financial environment, ensuring seamless coordination and technical support while man...

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...

Join our dynamic team as you tackle IT and operational audits, ensuring compliance and efficiency. Support risk assessments, evaluate controls, and enhance audit strategies across technology and opera...

Advance enterprise network services by managing infrastructure, leading a diverse team, and spearheading innovative cloud and automation solutions to ensure security, performance, and reliability acro...

Optimize ServiceNow SAM processes through development, configuration, and integration, ensuring license compliance and data integrity while collaborating with IT teams to enhance functionality and sup...

Drive robust IAM strategies, implement enterprise systems, and enhance security protocols to ensure proper access management across the organization. Collaborate with teams to fortify identity securit...

Join a team that enhances system performance by ensuring the reliability and security of RHEL Linux systems while automating processes with Ansible, contributing to operational efficiency and infrastr...

Lead transformative security sales initiatives for Midmarket clients, shaping high-value deals and driving revenue growth. Utilize your expertise to build trusted relationships with C-suite stakeholde...

Lead the charge in designing and optimizing enterprise-scale ServiceNow solutions. Oversee architecture, integrations, and development standards while providing technical guidance and aligning capabil...

Drive security engineering initiatives across applications, APIs, and cloud infrastructure, enhancing automation, integration and securing development workflows to prevent security vulnerabilities and...

Champion the automation of GRC operations by designing integrations and dashboards to enhance security and compliance initiatives. Collaborate across teams to operationalize GRC platforms, ensuring sc...

Parsons is seeking a Telecommunications Specialist to conduct comprehensive assessments of critical U.S. Air Force mission systems and infrastructures. The role involves identifying vulnerabilities in...

Drive innovation by collaborating on prototypes and customer integrations, enhancing AI connectivity solutions with rapid development, using cutting-edge tools in a dynamic, remote environment while e...

Join a team that's dedicated to enhancing cybersecurity frameworks through secure SDLC practices, integrating DevSecOps methodologies, and ensuring compliance with government standards while executing...

Lead the charge in driving sales growth by building strong relationships, engaging partners, and presenting tailored solutions that meet customer needs in a dynamic, fast-paced environment...

Join a team that's at the forefront of securing innovative technologies. You'll develop cutting-edge detection tools and strategies to preemptively combat sophisticated cyber threats in a dynamic envi...

Join a dynamic team as a Cybersecurity Analyst, where you'll protect critical IT and OT systems in a fast-paced environment. Your expertise will help drive security initiatives, collaborate with stake...

Shape financial strategies by developing budgets, managing forecasting models, and ensuring compliance for program success while collaborating with internal and external teams in a remote environment...

Join us as a Security Operations Center (SOC) Specialist. Monitor, detect, and respond to cybersecurity incidents while collaborating closely with a dedicated team to maintain the organization's secur...

Lead the charge in Active Directory account administration utilizing advanced scripting and technical skills for user management across multiple classified networks, resolving access issues and ensuri...

Lead the operational excellence of a healthcare facility, ensuring compliance with regulations while fostering quality care, staff development, and community relationships. Shape the facility's strate...

Elevate your career with a dynamic cybersecurity role focusing on RMF compliance, vulnerability assessments, and security governance to enhance system protection in a collaborative Agile environment...