IT Security Administrator Jobs in Arlington, VA

Drive security excellence by managing information systems security, ensuring compliance with standards, and handling risk assessments. Leverage your expertise in federal security to enhance operationa...

Take ownership of cloud and hybrid infrastructure management, optimizing environments with automation and AI. Collaborate with teams to enhance security, scalability, and operational efficiency while...

Manage and support high-performance network systems in a fast-paced environment. Drive efficient implementation, troubleshooting, and maintenance of IT infrastructure, ensuring optimal operations for...

Champion innovative AI/ML solutions to combat cybersecurity threats and fraud by analyzing complex data. Collaborate cross-functionally to enhance data strategies and deliver impactful results across...

Unlock potential by supporting cybersecurity initiatives and enforcing security policies. Collaborate with teams to maintain compliance and manage risks for classified systems while ensuring robust op...

Unlock your potential by managing complex AI/ML solutions for fraud detection. Lead teams driving technological innovation to enhance operational efficiency across various sectors while integrating ad...

Elevate your career by driving AI/ML solutions for fraud detection. Lead specialized teams, design secure analytics environments, and enhance performance through innovative data strategies in a dynami...

Elevate your career by leveraging AI/ML to combat cybersecurity threats. Engage with stakeholders, analyze data, and recommend solutions to enhance security protocols across various business units, wh...

Develop innovative AI/ML solutions to enhance cybersecurity defense and fraud detection. Collaborate across teams to analyze diverse data sources, identify threats, and deliver actionable insights for...

Take ownership of network security by developing and executing comprehensive strategies. Manage a diverse team, oversee security technologies, and collaborate cross-functionally to enhance the organiz...

Manage and oversee cybersecurity and privacy initiatives, guiding compliance with NIST, FedRAMP, and FISMA. Lead risk assessments, implement security controls, and support federal security objectives...

Drive system health and security in a hands-on IT role. Support a collaborative team by maintaining uptime, troubleshooting issues, and providing excellent customer service to enhance operational effi...

Inspire cybersecurity excellence by ensuring the security and functionality of a DoD virtual desktop infrastructure. Collaborate across teams, manage compliance activities, and drive innovation in a d...

Join as an Information Systems Security Officer to support security programs and maintain operational cybersecurity posture. Assist with developing policies, managing security documentation, and ensur...

Design and implement secure, scalable cloud infrastructure while driving automation and security best practices. Collaborate with cross-functional teams to enhance application deployments and ensure o...

Optimize system performance and security with proactive support for SaaS solutions. Collaborate within a dynamic team to enhance operational efficiency and service quality in response to user needs an...

Transform mission-critical infrastructures by ensuring reliability, security, and scalability across cloud and bare-metal systems. Collaborate with teams to enhance national security initiatives lever...

Shape the future of national security by managing and securing Linux infrastructure. Collaborate with cybersecurity professionals to enhance system integrity, perform vulnerability assessments, and en...

Join our team as a Linux System Administrator, securing and maintaining critical systems. Collaborate with cybersecurity professionals to implement robust configurations and ensure operational resilie...

Shape the future of cybersecurity by securing and enhancing FEMA's Linux-based infrastructure. Collaborate with experts to ensure system integrity and availability, proactively monitoring performance...

Drive resource optimization and system integrity by overseeing multi-user operations, ensuring high performance and security through proactive management and collaboration across IT infrastructure and...

Elevate your career by providing vital IT support to the Intelligence Community. Lead projects, troubleshoot complex issues, and ensure optimal system performance while collaborating with diverse team...

Transform infrastructure by managing and optimizing high-performance computing systems. Leverage your Linux/Unix expertise and hands-on technical skills to ensure reliability across complex environmen...

Unlock potential by enhancing system security through expert management of policies, overseeing daily operations, and driving continuous improvement initiatives. Collaborate with stakeholders to ensur...

Join a team that's committed to enhancing system security by overseeing operations, supporting compliance initiatives, and driving continuous improvement to safeguard sensitive information in a dynami...