IT Security Administrator Jobs in Chantilly, VA

Elevate your career by providing critical Linux systems administration and support, ensuring operational excellence in mission-critical environments. Collaborate with a dynamic team while managing eff...

Lead the charge in maintaining secure, mission-critical IT systems by providing expert administration and troubleshooting for both Linux and Windows environments, ensuring optimal performance and comp...

Shape the future of IT systems management by providing expert support, troubleshooting, and maintenance while leading daily operations across client/server, storage, and network devices. Drive excelle...

Build and maintain enterprise-scale Linux infrastructures with a focus on Red Hat Linux. Collaborate on automation and security measures while ensuring high availability across physical, virtual, and...

Shape the future of IT systems support by managing Linux environments, optimizing performance, and ensuring system reliability. Partner with teams in mission operations and contribute to infrastructur...

Pioneer the administration of critical Linux and Windows systems, ensuring robust performance and security. Collaborate across environments to troubleshoot and resolve complex issues while managing es...

Join a team that's dedicated to optimizing IT systems across enterprise environments. Support mission-critical operations by troubleshooting, maintaining, and enhancing Linux-based infrastructures to...

Empower your career by supporting and optimizing IT systems across diverse environments. In this role, you'll troubleshoot technical issues, manage infrastructure, and collaborate on DevOps initiative...

Join a dynamic team driving enterprise reliability through expert system administration and troubleshooting. Optimize resource utilization and manage complex configurations, ensuring system integrity...

Optimize enterprise reliability by managing system configurations and troubleshooting server issues. Provide Tier 1-2 support, enhance system performance, and contribute to mission architecture within...

Engage as a strategic Information Security Manager overseeing RMF lifecycle, ensuring IT security compliance and collaborating with key stakeholders to enhance organizational cybersecurity efforts...

Lead the administration and support of enterprise systems, ensuring robust operations and optimal performance for geospatial platforms while collaborating on system enhancements and security complianc...

Oversee critical IT systems to ensure operational efficiency and security. Collaborate with teams to troubleshoot, manage infrastructure, and provide tiered support for technology resources that bolst...

Provide in-depth support and problem resolution for IT products and access administration. Interact with users to troubleshoot hardware/software issues and coordinate projects, ensuring timely and sec...

Empower operational excellence by managing complex IT infrastructures, troubleshooting unique systems issues, implementing applications, and enhancing process efficiencies while mentoring junior team...

Take ownership of ServiceNow system administration, ensuring security, compliance, and reliability across federal environments while collaborating with cross-functional teams to optimize platform perf...

Unlock potential by leveraging your extensive systems administration expertise to support complex programs. Collaborate within a dynamic team to enhance infrastructure and optimize system performance...

Champion advanced technical support for EEOC's enterprise helpdesk, tackling complex incidents. Leverage expertise in systems administration, network management, and Windows 11 migration to enhance us...

Unlock potential by managing and optimizing IT systems for FDA’s public web presence, ensuring seamless operation of complex infrastructure supporting millions of visitors and vital information dissem...

Engineer data-driven insights that inform strategic decisions. Drive KPI development and performance metrics to support business intelligence initiatives, leveraging tools like Power BI or Tableau whi...

Engineer scalable solutions by managing Linux server environments, developing Ansible Playbooks for automation, and ensuring system security on hybrid networks while collaborating across teams to enha...

Elevate information security measures within the Intelligence Community by designing robust systems, ensuring compliance, and addressing evolving threats. Collaborate closely with developers and proje...

Take ownership of IT systems' implementation, operation, and maintenance. Support Tier 1 and Tier 2 problem resolution while managing UNIX and Windows environments to ensure system reliability and per...

Explore your career as a System Administrator II, where you'll enhance IT systems, troubleshoot issues, and ensure smooth operations across various platforms. Join us to make a significant impact on o...

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...