IT Systems Administrator Jobs in Arlington, VA

Elevate information security by managing and ensuring compliance with policies, evaluating risk management solutions, and overseeing operational security for systems within a dynamic cybersecurity env...

Drive excellence in information systems security by implementing and enforcing security policies, managing day-to-day operations, and evaluating solutions to ensure compliance with cybersecurity stand...

Develop, implement, and support secure operations for classified systems while mentoring junior staff and collaborating on creative solutions to complex technical challenges in a dynamic IT environmen...

Drive cybersecurity excellence by managing daily security operations, conducting audits, monitoring compliance, and maintaining documentation for classified information systems, ensuring a robust secu...

Elevate cloud security by designing and implementing robust measures, enhancing zero-trust access controls, and optimizing SASE frameworks across AWS, GCP, and Azure environments while mentoring junio...

Champion exceptional IT infrastructure solutions and end-user services by leading a diverse team that ensures secure, reliable, and scalable technology operations while collaborating with key stakehol...

Transform vital IT infrastructure by integrating and managing complex systems. Support mission-critical Identity and Access Management initiatives while collaborating across teams to ensure high avail...

Launch a pivotal role in managing and optimizing ServiceNow MID Server infrastructure, ensuring seamless connectivity and security for the USCG's essential services. Collaborate with diverse teams to...

Unlock your potential in a dynamic team focused on innovative Data Systems Engineering, providing comprehensive lifecycle Systems Engineering and Integration (SE&I) solutions to meet national intellig...

Create and optimize secure cloud infrastructure while supporting cutting-edge AI capabilities. Your role will involve collaboration with teams to ensure resilience, scalability, and compliance within...

Unlock potential by providing hands-on support and engineering solutions at a medical testing facility, facilitating technical challenges, coordinating services, and ensuring system security through c...

Transform security assurance practices by collaborating with stakeholders, implementing robust information security frameworks, and navigating complex regulatory environments to protect sensitive info...

Join a key role in overseeing IT projects and systems management within a major organization. Provide strategic guidance on information management and security, while enhancing operational efficiency...

Transform IT operations by leading initiatives, enhancing security, and optimizing service delivery. Collaborate with senior management to drive organizational success and implement efficient IT syste...

Champion secure systems design and integration in complex environments. Collaborate with cross-functional teams to manage security risks, ensuring compliance and support for system authorization throu...

Grow your career with a pivotal role in implementing security for complex systems. Collaborate with engineering teams to identify risks and ensure compliance throughout the system lifecycle, embedding...

Support IT systems management and operations, focusing on troubleshooting, configuration, and user assistance to enhance reliability and service delivery across distributed environments...

Transform your career by leveraging your programming expertise to enhance application systems, collaborate with users, and create documentation that guides development processes. Join us in driving te...

Serve as a pivotal Jira Administrator, driving process enhancements and supporting enterprise IT services to optimize mission-critical operations for federal law enforcement and scientific organizatio...

Transform enterprise infrastructure by leading the design and maintenance of Linux systems and Nutanix environments. Collaborate across teams to enhance performance, reliability, security, and automat...

Drive your career with an opportunity to manage and optimize IT systems, ensuring smooth operations, troubleshooting, and enhancing performance across diverse infrastructures in a secure environment...

Join our team to manage and enhance IT systems across various environments, ensuring optimal performance and security. Utilize your expertise in UNIX and Windows operations to support infrastructure a...

Lead the charge in enhancing cybersecurity measures for a major organization. Collaborate on developing security policies, addressing compliance, and implementing ATO protocols while acting as the key...

Optimize the design and maintenance of a secure DevSecOps pipeline and scalable network architecture, ensuring technical requirements are met and systems function cohesively for a critical government...

The Network Based Systems Analyst III will provide front line response for digital forensics and incident response, as well as proactively hunt for malicious cyber activity. This role involves coordin...