IT Security Administrator Jobs in Arlington, VA

Join a team that's pivotal in disrupting phishing attacks by leveraging robust Splunk expertise while enhancing security protocols and incident response measures in a dynamic cyber security environmen...

Champion the future of IT infrastructure by providing expert field support, troubleshooting, and maintaining systems in diverse environments. Collaborate with federal teams and ensure seamless operati...

Elevate service delivery by leading IT Service Desk operations in a dynamic environment. Oversee compliance, metrics, and cross-team collaboration while ensuring exceptional support for complex govern...

Partner with us to oversee enterprise-wide information security and technology risk governance. Collaborate with leadership to align cybersecurity strategies with business objectives, ensuring complia...

Join a team that develops secure cloud solutions, automates CI/CD processes, and integrates DevOps with security practices, contributing to compliance standards for government healthcare systems...

Transform IT operations by leading a team of expert Systems Administrators, managing complex environments and implementing best practices for Linux and Windows systems to ensure optimal performance an...

Serve as a key player in security engineering, assessing risks and designing solutions to protect sensitive information systems. Collaborate with engineering teams, support security architecture, and...

Innovate the management of enterprise-wide storage and compute infrastructure while ensuring compliance and optimal performance across multi-datacenter environments. Design, implement, and support hig...

Join a team that's driving innovation in infrastructure management. You'll oversee enterprise-wide storage and compute systems, ensure security compliance, and design multi-datacenter solutions that s...

Support cyber defense efforts by analyzing and responding to threats, investigating incidents, and assessing vulnerabilities to enhance security across enterprise environments while collaborating with...

Join the team as a Lead Cybersecurity Specialist, overseeing the IT Security Program. Collaborate with cross-functional teams to mitigate threats and enhance security operations in a dynamic environme...

Unlock your potential as a Cyber Exploitation Analyst, where you'll analyze threat activity, investigate incidents, and enhance security for organizations. Collaborate with teams to transform technica...

Champion innovative security solutions by automating incident response, enhancing detection platforms, and collaborating with teams to protect critical infrastructures. Drive proactive threat hunting...

Empower the future of cybersecurity as a Subject Matter Expert, guiding strategic initiatives and technical implementations to enhance system security for the government, with a focus on innovative so...

Join a team that empowers innovation by designing and managing Windows and Linux systems for cutting-edge research. Collaborate to enhance infrastructure and deliver high-performance solutions that me...

Take ownership of information security standards and frameworks, managing documentation and policies. Collaborate with cross-functional teams to analyze risks and develop robust security solutions whi...

Join a team that ensures high-performing IT operations by managing and securing enterprise systems, troubleshooting complex issues, and enhancing system performance through proactive monitoring and ma...

Engineer the future of financial system management by maintaining Momentum environments and ensuring operational excellence through effective troubleshooting, compliance support, and system health man...

Drive database integrity and security in a dynamic team, managing Oracle, SQL Server, and SYBASE systems. Deliver performance optimizations and disaster recovery while collaborating on innovative data...

Oversee database maintenance and security, ensuring integrity and availability while collaborating with a team to implement best practices in performance analysis, disaster recovery, and user manageme...

Reimagine IT operations by resolving advanced user issues and managing enterprise systems. Collaborate with teams to enhance service reliability within a vast network, while ensuring compliance and le...

The Cloud Infrastructure & Cybersecurity System Engineer 3 is responsible for driving secure cloud innovation within a mission-critical environment for a key DoD program. This role involves designing...

The Cloud Infrastructure & Cybersecurity System Engineer 3 will drive secure cloud innovation within a mission-critical environment for a key DoD program. This role requires expertise in cloud archite...

Help us enhance IT capabilities by managing complex programs and integrations, collaborating with various sectors to support strategic objectives while ensuring cybersecurity and effective deployment...

Optimize security governance and compliance for dynamic PKI systems, ensuring adherence to rigorous standards and policies. Lead assessments, manage configurations, and synchronize security across div...