IT Security Administrator Jobs

Lead the charge in optimizing VMware infrastructure while driving performance enhancements. Be the go-to expert for complex troubleshooting and hybrid connectivity, shaping the future of our automated...

Join us to oversee and enhance security measures for critical defense operations. You'll manage SCI programs, maintain compliance, and ensure the protection of sensitive information while collaboratin...

Unlock potential by overseeing the administration of on-premises servers and cloud systems, ensuring seamless IT operations and support across the organization, while driving technology trends and enh...

Execute network operations in a high-stakes, mission-critical environment. Monitor, troubleshoot, and ensure service continuity 24/7/365 for the Space Development Agency and Defense Information System...

Manage the implementation and operation of IT systems supporting DOJ's complex litigation needs. Optimize performance and ensure security while leading a team in a fully remote environment dedicated t...

Contribute to the security of information systems by advising on technical matters, developing and implementing security policies, and conducting risk assessments under the guidance of the Risk Manage...

Elevate your career by managing Linux systems, ensuring smooth operations, and providing technical support. Take ownership of user interactions, performance tuning, and system maintenance while mentor...

Discover an opportunity to enhance IT infrastructure by managing systems, ensuring security compliance, and collaborating with teams. Leverage your expertise in server administration and automation to...

Contribute to robust security strategies as an Information Security Analyst, safeguarding organizational systems against threats. Implement security measures, conduct audits, and respond to incidents...

Partner with us to manage vendor connectivity processes, ensure security protocols are followed, and enhance the monitoring tool. Collaborate with stakeholders to streamline access requests and improv...

Manage global enterprise-scale transport services, ensuring high availability and reliability through expertise in Linux systems and hands-on troubleshooting. Join a dedicated team contributing to vit...

Elevate your career by supporting worldwide enterprise-scale bulk data transport services critical to national security. Engage in hands-on Linux administration and operational support while driving h...

Unlock the potential of cutting-edge technology as a systems administrator. Support cross-functional teams, enhance system performance, and strengthen network security for mission-critical application...

Oversee implementation and maintenance of information security systems, ensuring data confidentiality and compliance. Monitor security incidents, analyze risks, and develop proactive measures to safeg...

Champion a robust Linux environment by managing Ubuntu desktops and Red Hat infrastructure. Provide global support and ensure stable operations for an international user base while implementing securi...

Lead the charge in administering Microsoft 365 services, implementing compliance solutions and managing configurations in a large federal environment to ensure secure and efficient collaboration acros...

Join a team that's dedicated to enhancing security operations and incident response capabilities. Engage with cross-functional stakeholders to optimize endpoint protection while ensuring compliance, r...

Manage and enhance IT infrastructure for a dynamic educational environment, overseeing servers, cloud services, and user support, while implementing security measures and optimizing system performance...

Join us to provide critical cybersecurity support, managing complex networks and user systems while enhancing compliance and security across environments. Collaborate with interdisciplinary teams to d...

Join a team that's revolutionizing IT operations while providing strong technical support. Enhance systems administration, engage in cloud management, and drive automation efforts to accelerate busine...

Join a dynamic team as a System Administrator, where you'll enhance operational efficiency and address technical challenges through comprehensive support and innovative solutions in diverse environmen...

Engineer impactful ServiceNow applications to enhance NASA's Flight Operations by managing change, tracking incidents, and creating automated workflows. Collaborate with cross-functional teams to deli...

Elevate your career by managing enterprise Windows server environments, ensuring system performance, security, and user support while collaborating with cross-functional teams for optimal infrastructu...

Optimize IT operations by providing robust system administration, resolving incidents, and enhancing automation strategies, while collaborating with cross-functional teams to elevate business efficien...

Unlock potential by delivering exceptional technology solutions and operational support in a collaborative environment. Contribute to service excellence through issue resolution and automation, enhanc...