IT Security Systems Engineer Jobs in Reston, VA

Support cybersecurity by monitoring systems, administering servers, and enhancing practices to safeguard digital assets and incidents. Collaborate across teams while implementing technical solutions t...

Transform endpoint security by implementing and maintaining advanced solutions. Collaborate with teams to ensure compliance and security configurations, while investigating incidents and enhancing org...

Transform enterprise architecture by documenting critical IT infrastructure, ensuring stakeholder alignment, and fostering innovation across organizations to support mission success...

Join a team that's safeguarding critical government systems through your expertise in cybersecurity risk assessment and compliance. Leverage your ISSM/ISSO background to drive impactful security initi...

Play a key role in enhancing government cybersecurity by analyzing risks, advising on security configurations, and guiding clients towards secure IT solutions. Collaborate with teams and contribute to...

Lead the enhancement of corporate IT security and manage vendor compliance, driving improvements for a better security posture across the enterprise while collaborating with cross-functional teams to...

Join as a Senior Penetration Testing Lead, spearheading offensive security measures to protect crucial AI capabilities for the DoW. Oversee assessments across multiple secure environments, validating...

Join us to lead advanced offensive security operations, executing penetration tests across multiple networks, ensuring the integrity of mission-critical systems in support of defense initiatives. Shap...

Champion innovative security solutions to protect critical information systems. Lead assessments, develop risk mitigation strategies, and adapt security practices to meet evolving threats while collab...

Join a team that's leading offensive security operations to protect mission-critical AI capabilities. As a Senior Penetration Testing Lead, you will drive controlled adversarial assessments, influenci...

Accelerate progress at building robust security programs in an AI-driven environment. Lead initiatives to integrate security in development and design scalable security architecture, ensuring risk man...

Join the team to enhance M365 security and compliance, driving strategic governance and operational support across federal environments while safeguarding enterprise endpoints and managing risks effec...

Join a team that's advancing secure software solutions by leveraging your expertise in application security. You will enhance security measures through source code analysis and collaborate with client...

Transform cutting-edge security research into viable products by driving tech transfer, building prototypes, and executing scalable solutions. Collaborate with cross-functional teams to navigate dynam...

Unlock potential by managing virtual environments, configuring storage systems, and delivering technical presentations to senior management, ensuring efficient IT operations and robust system performa...

Unlock your potential in a dynamic role defining software solutions, leveraging expertise in cloud technologies and programming to address mission-critical needs with agile methodologies...

Join a team that's focused on enhancing security through comprehensive assessments, leveraging cutting-edge technology to safeguard systems while driving compliance and risk management strategies with...

Create a robust data security framework as a Senior Data Security Engineer, ensuring compliance and governance for Azure platforms. Spearhead encryption, access controls, and privacy measures across m...

Join a team that's driving innovative systems engineering solutions. Collaborate across multiple organizations to enhance agile practices and ensure robust project execution while managing diverse sta...

Champion the development of scalable data ingestion pipelines and detection algorithms, transforming cryptographic telemetry into actionable insights while ensuring system reliability and governance a...

Drive the security engineering for vital information systems, ensuring compliance with DoD/NIST standards. Collaborate with development teams to integrate security practices, enhancing system architec...

Contribute to the enhancement of IT operations by providing expert analysis, management, and support for desktop systems and software, ensuring optimal functionality in a fast-paced, critical environm...

Grow your career with us! As an IT Systems Administrator, you'll manage end-user technology, SaaS platforms, and core IT systems to ensure security and efficiency. Collaborate with teams to enhance pr...

Elevate our cybersecurity efforts by leading A&A for DoD aviation platforms. Drive compliance, oversee security operations, and collaborate with stakeholders to ensure robust protection and operationa...

Shape the future of security by leading initiatives to enhance software development, cloud environments, and AI systems. Collaborate closely with teams to embed security practices, assess risks, and m...