Advance your career while impacting our national security in cyber as a Cybersecurity Engineer Senior at GDIT. Here, technologists have many paths to grow a meaningful career supporting cyber missions and operations across the federal government. Own your career as a Cyber Security Engineer/Analyst at GDIT. Here, you'll have the opportunity to build strong lines of cyber defense using cutting-edge technologies. Your work in cyber security at GDIT will have an impact on securing our clients' missions and ensuring we anticipate the threats of tomorrow. MEANINGFUL WORK AND PERSONAL IMPACT As a Cybersecurity Engineer, the work you'll do at GDIT will be impactful to the mission of our Federal, Intelligence and Defense customers. You will play a crucial role in supporting GDIT's ability to conduct internal research and development (IR&D) building Digital Accelerators, Platforms and Mission Solutions within Emerge Labs. Emerge Labs is a multi-tenant, hybrid, multi-cloud lab environment with physical datacenter spaces located at our Falls Church, VA Headquarters campus. As a Cybersecurity Engineer, you will be responsible for defending GDIT's enterprise, R&D, lab, and program environments through the deployment, configuration, and operation of advanced cloud-native, network, and endpoint security tools. This role is operationally focused supporting secure, agile mission delivery across traditional IT, hybrid cloud, containers, and emerging AI workloads assessments. You will apply deep technical expertise in firewall & threat management, containerized workloads, and cloud-native defense tooling while collaborating with engineers, ISSM, ISSOs, and security leadership to maintain compliance with NIST 800-171 and protect mission-critical systems. You will apply deep technical expertise in network defense, firewall management, and threat management while collaborating with engineers, ISSM, ISSOs, and security leadership to maintain compliance with NIST SP 800-171 and protect mission-critical systems. This position requires strong hands-on skills to effectively identify, assess, and manage risks across information systems. You will play a central role in daily security operations and oversight, ensuring the security posture of systems remains resilient. This role requires hand-on knowledge of cybersecurity network and application defense focused on firewalls, web application firewalls (WAF), SASE, and cloud native cybersecurity, TLS, and FIPS/PQC implementation. The role will also lead and contribute to the successful rollout and operationalization of GDIT's Enterprise Strategy through the participation in or support of Centers of Excellence (COEs), pursuit teams, Digital Accelerators, and Solution Partner Program.