IT Security Administrator Jobs in Alexandria, VA

Drive impactful engineering support for U.S. Navy programs, managing system security, development, and compliance. Lead technical communications and project coordination to ensure seamless integration...

Partner with us to safeguard our global enterprise automation platform by designing and implementing advanced security systems. You'll play a crucial role in evaluating threats and building defenses a...

Contribute to the security and optimization of classified IT infrastructure by managing systems, ensuring compliance, and delivering technical support in a dynamic, mission-driven environment...

Unlock potential by managing a complex IT environment, delivering innovative solutions, and ensuring system integrity across multiple airgapped systems while collaborating with diverse teams to meet o...

Advance your career by providing essential support in a complex system environment. Contribute to the sustainment and optimization of network-centric operations while collaborating with a dynamic team...

Lead the charge in administering and securing complex IT environments while supporting mission-critical operations. This role demands expertise in systems management and requires a Top Secret/SCI clea...

Elevate the university’s cybersecurity posture by managing and optimizing security systems, conducting forensic analysis, and leading incident response efforts. Collaborate with teams to protect infor...

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...

Lead a vital role in ensuring cybersecurity integrity through expert patch management and vulnerability remediation across diverse environments, leveraging Microsoft technologies and SCCM to maintain...

Advance your career by managing a complex network environment, ensuring optimal system performance, and solving hardware/software issues efficiently while supporting end users and maintaining document...

Unlock your potential as you manage and support complex IT systems. Collaborate with users to ensure seamless operations, troubleshoot issues, and maintain system security while enhancing overall infr...

Take ownership of cybersecurity defense operations by monitoring alerts and investigating incidents on TS/SCI networks. Leverage your expertise to protect critical infrastructure and conduct proactive...

Reimagine cybersecurity with a focus on RMF and eMASS compliance. Provide essential support for DoD IT services, enhancing security protocols and coordinating validation reviews to safeguard mission-c...

Support the implementation and operation of Linux-based IT systems, ensuring seamless performance and reliability while managing daily operations, identifying issues, and automating tasks for efficien...

Oversee advanced technical support and systems administration for escalated incidents, ensuring optimal performance and security in a complex enterprise environment, while collaborating across teams a...

Champion technical excellence by providing Tier II support for VMware virtualization, ensuring optimal performance and stability of enterprise infrastructure while collaborating on incident resolution...

Provide expert Tier II virtualization support, ensuring the stability and performance of the VMware infrastructure. Troubleshoot complex issues, perform maintenance, and guide Tier I staff while manag...

Join a team that's dedicated to enhancing enterprise virtualization through advanced VMware support. You'll tackle complex issues, ensure system stability, and maintain high availability across our vi...

Join us to provide Tier II technical support for enterprise virtualization, focusing on VMware technologies. You will troubleshoot advanced incidents, ensure system stability, and collaborate with tea...

Engage with us to ensure the optimal performance of geospatial systems by providing critical technical support and administration, enhancing operational uptime, and driving the innovation necessary fo...

Solve complex technical challenges by maintaining high-performance storage systems across diverse computing environments, ensuring system reliability, security, and optimal resource use while providin...

Accelerate progress at delivering enterprise-level system administration for complex storage solutions. Support multi-vendor environments, optimize performance, and ensure system reliability in a dyna...

Transform the landscape of cyber security by applying your expertise to safeguard information systems. Ensure robust security design and implementation across all phases of the system development life...

Play a key role in supporting the setup and integration of a COTS access system, collaborating across teams to ensure operational readiness, system compatibility, and compliance while driving developm...

Unlock new possibilities as you design secure infrastructure and enhance system performance. Collaborate with a talented team to maintain seamless operations across cloud and database environments whi...