IT Systems Engineer Jobs in Arlington, VA

Optimize operations by supporting DoD networks in Special Access Programs. Provide crucial system administration and technical guidance, ensuring a secure and efficient IT environment to enhance missi...

Take ownership of providing essential network support for sensitive DoD operations. Work with security protocols and ensure optimal performance of systems, while engaging closely with IT teams and sta...

Support advanced ground system architectures by driving mission capabilities, aligning major system acquisitions with enterprise needs, and collaborating with government stakeholders to ensure effecti...

Join us to support technical and programmatic tasks, including software updates, testing, and data management, while contributing to large-scale program execution and software development efforts in a...

Join a team that drives innovation in application testing on AWS. Leverage your expertise in QA fundamentals, test automation, and CI/CD integration to enhance software quality across distributed syst...

Coordinate and facilitate project execution for complex programs by analyzing data and trends, developing project schedules, and collaborating with cross-functional teams to ensure timely delivery of...

Contribute to national security operations by maintaining high-availability Linux systems. Collaborate with cross-functional teams to troubleshoot complex issues, manage customer needs, and ensure com...

Manage complex litigation support projects remotely, overseeing staff and coordinating case activities. Play a key role in ensuring effective communication with clients and attorneys while executing d...

Optimize and maintain a high-performance Windows-based network supporting DoD operations. Collaborate with diverse teams, ensuring secure system integration and patch management while mentoring junior...

Engineer a secure nuclear power environment by applying expertise in cyber security. Review digital asset assessments, support system installations, and implement necessary cyber controls to safeguard...

Deliver strategic leadership as a senior systems engineer in C4I/IAMD, enhancing coalition interoperability and integrated defense capabilities through collaboration with international partners and se...

Architect the future of air and missile defense by leading strategic integration of C4I systems, engaging with international partners, and delivering expert guidance to enhance coalition interoperabil...

Engineer robust front-end solutions as a Software Developer, leveraging 7+ years of web application expertise to enhance a critical analytics platform. Collaborate with teams, mentor junior developers...

Lead the charge in transforming Data Center solutions by analyzing trends, customer needs, and competitive landscapes to develop a strategic product portfolio that drives innovation and optimization...

Transform your career with a key role in managing, designing, and maintaining complex network systems. Collaborate across disciplines while employing your cybersecurity expertise to enhance investigat...

Join a team that's committed to enhancing national security through innovative systems engineering, focusing on secure operation and maintenance of Windows and Linux systems, while collaborating with...

Deliver high-quality ServiceNow solutions by designing and enhancing features that align with federal requirements. Collaborate within Agile environments while ensuring compliance with security standa...

Drive Adelphi's security program, ensuring compliance and collaboration in a fast-paced environment. Lead efforts for timely DoD authorization, integrating security architecture with operations while...

Join a team that's dedicated to ensuring high availability and performance of critical systems. As a Systems Engineer, you'll provide 24/7 operational support while implementing best practices and man...

Unlock potential by leading digital engineering initiatives in aerospace systems development, integrating advanced technologies to enhance defense and civilian missions. Collaborate on innovative solu...

Join a mission-driven team to ensure cybersecurity compliance and manage ATO processes. Lead security operations and incident management to maintain continuous readiness across critical defense system...

Engage in quality assurance by executing manual tests for web apps, APIs, and microservices. Collaborate with cross-functional teams to identify defects, validate functionality, and ensure reliable so...

Unlock potential by leading the development of scalable AI/ML applications for enterprise solutions. Collaborate with a talented team on cutting-edge technologies to build robust systems that process...

Lead the charge in developing advanced cybersecurity solutions for critical operations, focusing on both on-prem and cloud environments. Collaborate with teams to design secure applications and protec...

Lead testing strategies and execution for complex systems, mentoring teams to ensure high-quality GEOINT delivery across government and allied agencies. Drive integration, performance validation, and...