IT Security Administrator Jobs in Herndon, VA

Join the Mantis Security Team to develop security designs, conduct risk analysis, and manage cyber security compliance efforts, ensuring robust information security integration and protocol adherence...

Manage IT systems support and maintenance, focusing on security and access control. Collaborate with a team to troubleshoot, implement, and enhance electronic systems for federal and commercial client...

Drive the future of Military Construction initiatives by providing advanced technical and administrative support. Collaborate on major projects, ensuring effective program management through expert sc...

Unlock potential by assessing and enhancing information systems security, ensuring compliance with NIST and risk management standards while presenting findings to diverse audiences and driving objecti...

Take ownership of systems administration, enhancing performance for Linux and Windows environments. Collaborate with teams to implement automation, maintain compliance, and support users while managin...

Engage in designing, implementing, and maintaining SharePoint systems to enhance mission-critical environments. Contribute expertise in system operations as part of a dynamic government program, ensur...

Manage and enhance information systems security programs, ensuring compliance with policies and standards while overseeing daily security operations and risk assessments to protect classified informat...

Elevate our mission by leveraging your expertise in Linux systems administration. You will configure, maintain, and optimize key components in a secure environment, driving efficiency and reliability...

Elevate system performance by administering and securing complex Linux infrastructures. You will support mission-critical operations in a classified environment while ensuring compliance with security...

Optimize IT systems for national security operations, ensuring reliability and performance through Linux/Windows administration, configuration management, and virtual machine support in a fast-paced e...

Champion the cyber security compliance program by leading professionals in establishing a holistic framework for regulatory readiness, ensuring effective governance and continuous improvement in compl...

Transform the Linux server landscape by managing installations, configurations, and optimizations. Drive automation and security compliance while supporting diverse projects in a collaborative environ...

Lead the charge in enhancing cybersecurity at an enterprise scale, ensuring robust policies and practices are in place to protect classified information while fostering collaborative team dynamics and...

Optimize your career as a Workday Application Administrator, collaborating with cross-functional teams to enhance system performance and implement scalable HR solutions that align with business object...

Join a team that's committed to embedding security in the software development lifecycle, protecting sensitive data through proactive threat modeling, reviews, and guidance, while collaborating with d...

Drive IAM excellence by designing, implementing, and managing secure access systems. Collaborate across IT to enhance security measures, ensure compliance, and protect sensitive data from unauthorized...

Advance enterprise infrastructure by managing Linux systems, storage, and backups while ensuring security compliance. Collaborate cross-functionally to enhance system reliability and drive operational...

Champion a high-performance environment as a Linux System Administrator, ensuring optimal system reliability, security compliance, and continuous improvements across infrastructure operations while co...

Join our team as an advisor in information system security, overseeing multiple IT projects. Leverage your cybersecurity expertise to improve security documentation, coordinate reporting, and support...

Join a dynamic team as a cloud engineer, driving enterprise infrastructure operations with Linux and AWS. Collaborate across teams to enhance services and ensure security in a fast-paced, innovative e...

Transform enterprise infrastructure and cloud solutions to support national security missions. Collaborate with stakeholders, ensure successful deployments, and lead modernization initiatives while ov...

Develop and optimize innovative IT security, risk, and compliance programs. Collaborate with cross-functional teams to enhance security initiatives, ensure adherence to requirements, and drive impactf...

Transform your career by managing vital systems that safeguard national security through advanced cryptographic solutions. Collaborate with experts to enhance compliance and data protection in a dynam...

Oversee enterprise cybersecurity architecture for vulnerability management, guiding ARNG in securing operations across various environments by assessing risks, defining patterns, and enhancing complia...

Grow your career with a pivotal role driving cybersecurity strategies to enhance organizational security. Collaborate with stakeholders, implement critical policies, and build metrics to ensure the pr...