IT Security Engineer Jobs in Arlington, VA

Innovate your career by designing and testing advanced signal processing algorithms and software systems for national defense and intelligence missions. Collaborate in a dynamic team environment to dr...

Build innovative web applications as a key member of a dynamic team, enhancing operational efficiency. Engage in all phases of software development while leveraging agile methodologies and modern tech...

Design and develop innovative software solutions for advanced data analysis in support of space operations. Collaborate with multi-disciplinary teams to ensure efficient and effective integration of a...

Lead and innovate our cutting-edge pentesting platform, managing engineering teams to develop and scale robust systems across distributed environments. Influence architectural decisions, collaborate c...

Join a team that's dedicated to enhancing network security by identifying insider threats and supporting critical infrastructure, while leveraging your expertise in network design, analysis, and stake...

Take ownership of IT systems by implementing, troubleshooting, and maintaining infrastructure. Deliver Tier 1 and Tier 2 support while effectively managing problem resolution and escalation processes...

Optimize system integration activities to enhance amphibious navigation systems, ensuring compliance with design requirements. Collaborate with defense personnel to assess and certify combat systems e...

Join a team that's dedicated to advancing endpoint security in a dynamic, mission-driven environment. Collaborate with experts and engage with state-of-the-art technologies to safeguard critical syste...

Join a team that tackles complex network challenges, leveraging expertise in enterprise networking, security, and automation to deliver innovative and scalable solutions for diverse federal sponsors...

Lead the charge in securing enterprise networks as a Senior Network Engineer, overseeing design, implementation, and optimization of advanced security protocols. Ensure resilient operations and compli...

Transform the cybersecurity landscape by leading incident response and defense operations. Collaborate with federal agencies to analyze threats and drive strategic improvements for national security a...

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...

Support engagement efforts that elevate cyber security awareness and participation across the organization. Collaborate with leadership to design impactful events and communication strategies that ali...

Unlock potential by leading enterprise network security initiatives. You'll design, implement, and optimize security controls for critical infrastructure, ensuring compliance and resilience within joi...

Contribute to identifying and analyzing advanced cyber threats from the PRC, producing strategic assessments to guide Federal Departments in mitigating risks, and communicating insights to decision-ma...

Engage in system integration and advanced technical support while enhancing network communications. Drive solutions in a high-pressure environment with cutting-edge technology, ensuring compliance and...

Join a dynamic team to build scalable AI/ML-driven applications enhancing enterprise data management. Collaborate on developing backend and frontend services, focusing on high-performance distributed...

Join a team that's focused on integrating software development with cloud infrastructure. You will have the chance to craft complex applications, optimize CI/CD pipelines, and solve deployment challen...

Drive the cloud security evolution of our infrastructure to ensure secure, scalable operations while contributing to daily engineering tasks and strategic security initiatives for our growing cloud pl...

Lead the evolution of cloud security for a rapidly growing platform, enhancing our security posture, managing infrastructure, and collaborating with cross-functional teams to enable secure operations...

Lead the charge in developing security architecture strategies that align with business objectives. Collaborate with teams to mitigate risks and ensure comprehensive protection of digital assets throu...

Optimize security architecture by leading design improvements for cloud and on-premise solutions, applying Agile methodologies while reducing risks and enhancing application deployment stability acros...

Drive the design, deployment, and maintenance of multi-enclave infrastructure systems, ensuring secure, efficient integration and operation within the War Data Platform for enhanced decision-making in...

Join our team to troubleshoot and maintain network systems within the ICS environment, ensuring reliability and functionality across various applications and devices while providing end-user support...

Architect modern services that enhance a critical production platform while ensuring stability and reliability of legacy systems through careful, incremental modernization and pragmatic engineering pr...