IT Systems Administrator Jobs in Fairfax, VA

Advance your career by leading enterprise Identity and Access Management services. Oversee critical operations, enhance security compliance, and mentor technicians within challenging DoD and federal I...

Design and implement efficient network infrastructures, ensuring optimal performance and security across LANs and WANs. Oversee hardware management, troubleshoot issues, and develop documentation and...

Lead project execution by supervising construction activities and teams, ensuring compliance with safety standards, budgets, and schedules. Collaborate with stakeholders and manage workforce efficienc...

Lead initiatives in cloud security, collaborating across agencies to enhance compliance and mitigate risks in a dynamic multi-cloud environment, while implementing robust security strategies and tools...

Empower technical excellence by mentoring peers, optimizing server/network environments, and ensuring operational compliance in a dynamic Data Center setting, driving continuous improvement and tech a...

Advance your career by providing expert technical support and mentoring in data center operations, ensuring optimal performance and reliability of server, storage, and network components while adherin...

Accelerate progress at the intersection of software engineering and data science. Leverage your backend expertise, working closely with data scientists on robust API development and production systems...

Grow your career with a pivotal role in endpoint engineering, where you will enhance automation, improve system compliance, and ensure seamless device management across a portfolio of cutting-edge tec...

Transform the Active Directory ecosystem by configuring policies, leading projects, and collaborating with engineering teams to implement directory services, ensuring seamless access and functionality...

Empower your career by enhancing online security for mission-critical applications, driving the vulnerability lifecycle, and embedding security throughout the SDLC. Collaborate on secure architectures...

Engage as a key player in the implementation and oversight of industrial security programs, ensuring compliance with federal regulations and enhancing organizational security protocols across the boar...

Lead the charge in implementing and overseeing industrial security programs, ensuring compliance with federal laws and regulations while safeguarding sensitive information and assets across facilities...

Create impactful security solutions by ensuring compliance and seamless connectivity across federal systems. Collaborate with cross-functional teams to maintain cybersecurity standards and enhance int...

Shape the future of national security by enhancing cloud infrastructure and CI/CD practices. Collaborate with teams to improve GEOINT data access and streamline deployments while working in a dynamic...

Optimize systems performance and infrastructure management while leveraging your Windows and VMWare expertise. Join us to lead technical support initiatives and enhance operational efficiency in a col...

Elevate your career working with technical experts to overcome challenges, streamline operations, and lead teams in cybersecurity. Your insights will help shape innovative solutions that support criti...

Help us lead the charge in mechanical systems engineering, supporting advanced defense programs through technical analysis, integration testing, and risk mitigation while ensuring successful sustainme...

Transform IT asset management by ensuring accountability and compliance with federal regulations while supporting operational efficiency for a mission-driven research environment. Collaborate across t...

Innovate your career as a Desktop Engineer III, managing complex IT systems, resolving incidents, and enhancing user training. Collaborate to drive technology solutions that optimize operations in a d...

Shape the future of air traffic management by integrating and analyzing complex systems for the National Airspace System. Collaborate with experts in engineering and data science to enhance safety and...

Engineer and implement comprehensive solutions within DoD AI/ML initiatives to enhance geospatial intelligence capabilities. Collaborate with teams to develop strategies and architectures that drive i...

Support product quality assurance efforts by applying your expertise in system engineering, collaborating with a diverse team to enhance geospatial intelligence products and ensure compliance with ope...

Transform defense collaboration by ensuring compliance with foreign disclosure and export regulations. Drive success through expert review of program materials, coordination with agencies, and trainin...

Design and support comprehensive systems engineering strategies to ensure operational efficacy, security, and integration for critical IT applications within a dynamic and mission-focused environment...

Contribute to innovative software solutions by developing high-quality code that enhances operational functionality within a dynamic, collaborative team. Engage in Agile methodologies to support missi...