IT Security Engineer Jobs in Fairfax, VA

Elevate mission-critical support as the Senior Tier-3 Analyst, tackling complex incidents within the War Data Platform's AI initiatives. Build technical capabilities across teams while ensuring operat...

The System Engineer Level 3 is responsible for providing hands-on systems integration support for Cyber Range activities and configuring sensors for customer data collection. This role involves collab...

The System Engineer Level 3 is responsible for providing hands-on systems integration support for Cyber Range activities and configuring sensors for data collection. This role involves collaborating w...

Engineer and optimize cloud-based infrastructures, implementing CI/CD pipelines and architecting Infrastructure as Code using Terraform to streamline software delivery and enhance developer productivi...

Unlock your potential by engaging with cross-functional teams in an Agile environment. Drive design sessions, conduct code reviews, and enhance development processes while mentoring junior engineers i...

Join a team that's dedicated to testing and validating HPC systems with innovative strategies. Collaborate cross-functionally, automate testing processes, and ensure system requirements are met while...

Support the technical documentation process by creating clear, engaging, and accurate user manuals, guides, and instructional materials, collaborating with engineering teams to ensure a precise unders...

Lead enterprise-focused engineering support, ensuring technical integrity and quality for high-priority DoD projects. Collaborate with stakeholders, manage complex requirements, and innovate solutions...

Empower mission-critical environments by delivering Elastic solutions, guiding architecture and strategy while fostering strong customer relationships and driving maximum product value through tailore...

Join a team that's redefining cybersecurity by leading the engineering and security design of Cross Domain Solutions. Collaborate with mission partners and drive future capabilities, ensuring alignmen...

Innovate within an agile team by designing data pipelines and APIs to create AI-driven personnel management solutions, spanning backend engineering to system integration in a pivotal Department of War...

Empower cybersecurity excellence by leading consultancy efforts across technology assets, influencing security integration, and enhancing risk management practices within the organization...

Join a team that architects cutting-edge cloud infrastructures, streamlining deployment processes and enhancing CI/CD pipelines, ensuring effective collaboration between development and operations to...

Join a team that's driving full-stack development excellence for a federal cybersecurity program. Lead impactful projects by designing robust applications and integrating advanced technologies while a...

Champion innovative DevOps solutions while enhancing cloud capabilities for seamless container management. Leverage your expertise to drive impactful change and ensure optimal software orchestration...

Innovate security automation and governance in developer workflows, ensuring compliance, scalable architecture, and effective risk management across the application ecosystem while collaborating with...

Champion critical infrastructure engineering solutions by analyzing complex industrial control systems and building management systems, delivering high-quality technical insights and briefings that in...

Unlock potential by leading the security posture for mission-critical DoD software. You will spearhead RMF lifecycle, collaborate with teams, and ensure compliance across systems, shaping the future o...

Optimize AI-enabled solutions by collaborating with clients, engineering teams, and stakeholders to deliver high-impact prototypes and measurable business value in a fast-paced environment...

Advance the integration of AI tools into mission workflows by optimizing processes, enhancing operational efficiency, and ensuring tools are utilized effectively from Day 1 to maximize overall mission...

Accelerate progress at mission-critical projects by delivering vital support for enterprise data operations, ensuring data stability and facilitating platform enhancements that drive innovation and ef...

Drive platform reliability as a Site Reliability Engineer, optimizing and managing our cloud infrastructure to ensure performance, availability, and innovative solutions across AWS and Kubernetes...

Manage, optimize, and secure mission-critical applications in classified environments, ensuring operational reliability and compliance while utilizing cloud-native technologies and container orchestra...

Join us to shape the future of cloud infrastructure by building and owning the observability pipeline for our datacenter hardware. This role requires refining raw telemetry into actionable insights cr...

Take ownership of complex projects, coordinating with diverse stakeholders to drive the development and implementation of advanced long-range fires weapon systems for the Marine Corps, ensuring missio...