IT Security Administrator Jobs in Washington, DC

Elevate your career by supporting secure, mission-critical systems. As a Windows System Administrator Level 2, you'll manage configurations, ensure compliance, and collaborate with security teams to m...

Optimize server infrastructure by managing Red Hat, VMware, and Windows systems. Automate operations with Ansible, ensure compliance, and support cloud migration efforts while participating in a 24/7...

Transform your career by delivering cutting-edge cybersecurity solutions. Leverage your expertise in information systems security engineering to enhance security posture and protect critical data for...

Drive the development and implementation of robust cybersecurity solutions, ensuring secure data flows and protecting systems. Collaborate with stakeholders to enhance security posture across complex...

Lead the charge in enhancing and maintaining a robust Windows environment, ensuring operational excellence and security within a collaborative team. Drive innovation in a dynamic Big Data ecosystem wh...

Support enterprise systems administration and operational IT services, ensuring reliable and secure infrastructure. Collaborate with cross-functional teams to maintain and enhance server, application...

Lead the charge in enhancing security for a complex federal platform, safeguarding cloud infrastructure and sensitive data. Collaborate within an Agile team to design, implement, and automate robust s...

Manage and optimize IT systems, ensuring reliability and performance. Provide support for troubleshooting, maintenance, and compliance, while coordinating with security teams to enhance system operati...

Manage and enhance AWS cloud infrastructure, ensuring high availability and security. Collaborate with cross-functional teams in a dynamic Agile environment to solve complex challenges and optimize sy...

The Network Engineer III is responsible for developing and deploying network systems that meet organizational performance, security, and compliance requirements. This role involves troubleshooting net...

Empower mission-critical enterprise applications by providing essential IT support, ensuring system reliability, security, and performance. Collaborate with teams to enhance infrastructure and drive m...

Empower our mission-critical IT systems by providing essential support, troubleshooting, and maintenance for enterprise applications. Join a dynamic team dedicated to enhancing operational efficiency...

Optimize cybersecurity operations by monitoring systems, conducting vulnerability assessments, and collaborating with teams to enhance security posture. Drive compliance with DoD standards while inves...

Unlock potential by leading enterprise application security for Workday ERP. Design, configure, and enhance security controls while collaborating with cross-functional teams to ensure compliance and p...

Join a team that's dedicated to managing and enhancing Windows Server environments, providing expert system administration and security engineering while mentoring junior staff and improving operation...

Join a team that's building next-gen data center networks for AI and HPC. Gain hands-on experience with cutting-edge technologies while developing expertise in mission-critical networking. Embrace gro...

Lead day-to-day IT administration, enhancing infrastructure and cybersecurity initiatives while collaborating with engineering teams to streamline operations and drive technical solutions for organiza...

Support the security and compliance of classified information systems by managing documentation, coordinating assurance programs, and implementing security controls throughout the system lifecycle. Jo...

Drive strategic planning and policy support for international military operations, focusing on cyberspace initiatives and engagement strategies. Leverage extensive experience to advise on tactical and...

Optimize IT systems as a Senior Linux System Administrator, managing infrastructure and processes. Provide troubleshooting support, enhance system performance, and ensure operational integrity across...

Join a team that's redefining database management by optimizing Oracle 19c systems. Leverage your expertise to enhance performance, scalability, and reliability while managing vast data environments a...

Engage with a dynamic team focused on safeguarding information systems and implementing robust security measures. Your role will involve a broad collaboration across departments to strengthen security...

Advance your career by managing a complex network environment, ensuring optimal system performance, and solving hardware/software issues efficiently while supporting end users and maintaining document...

Lead system administration efforts for a complex, distributed network, ensuring optimal performance and security. Collaborate with users and technical teams to resolve issues and maintain documentatio...

Join a dynamic team to oversee information systems security, ensuring compliance with federal standards and safeguarding data integrity. Drive security initiatives, manage risk assessments, and lead a...