IT Security Administrator Jobs in Washington, DC

Lead the charge in enhancing security protocols and user access management. Collaborate with diverse teams to ensure compliance with federal regulations while providing exceptional customer support in...

Elevate security standards by managing user accounts and access controls. Collaborate with diverse teams to ensure compliance with federal policies while providing exceptional customer support in a dy...

Elevate mission-critical operations by administering Linux systems, ensuring reliability and security in a secure government environment while collaborating with engineering teams to enhance infrastru...

Manage and maintain critical enterprise infrastructure, ensuring system reliability and security in a secure government environment. Collaborate with engineering teams to enhance performance and suppo...

Optimize our internal IT systems and security posture while managing user access, supporting AWS operations, and ensuring compliance. Collaborate with the COO to enhance efficiency and maintain a secu...

Join a team that's committed to optimizing IT system performance, troubleshooting issues, and supporting essential operations. Utilize your skills to manage and maintain critical IT infrastructures in...

Optimize system performance and user satisfaction by managing hardware, software, and network services. Engage in preventive maintenance, configuration management, and provide specialized support to e...

Optimize IT operations by managing day-to-day support for macOS and Windows environments, ensuring seamless onboarding/offboarding, and administering SaaS platforms while enhancing user experience and...

Elevate cybersecurity compliance by supporting policy development, audits, and risk assessments. Collaborate with cross-functional teams to ensure security controls are effective and aligned with orga...

Champion mission-critical IT systems by operating, maintaining, and optimizing complex environments. Collaborate with technical teams to ensure reliability and mission readiness while providing Tier 1...

Advance cybersecurity solutions by integrating technical methodologies to resolve complex vulnerabilities. Support the full lifecycle of secure IT environments while optimizing workflows and ensuring...

Lead the management and maintenance of critical IT infrastructure, ensuring optimal performance and reliability for defense and intelligence missions. Oversee operations, troubleshoot issues, and enha...

Pioneer innovative solutions as you lead infrastructure projects, align strategies with business goals, and enhance system performance. Drive high-quality outcomes while managing cross-team programs a...

Transform network infrastructure by managing WAN connectivity, optimizing performance, and ensuring security across diverse locations. Collaborate with teams to enhance reliability and support busines...

Manage day-to-day infrastructure and customer support, ensuring optimal server performance, security, and incident response. Collaborate on initiatives to enhance operational security and maintain doc...

Shape the future of cybersecurity by supporting identity and access management initiatives. Collaborate with a dedicated team to resolve technical issues and enhance customer service in a dynamic gove...

Join a team that's shaping the future of Linux infrastructure in a hybrid cloud environment. Contribute to architectural design, maintain systems, and automate workflows while collaborating with diver...

Join a dynamic Linux engineering team to design and maintain robust cloud solutions, ensuring system reliability and operational efficiency while collaborating across technical teams to drive innovati...

Drive the design and management of secure, scalable cloud and hybrid infrastructures, ensuring seamless integration between operations and development teams while optimizing performance and security a...

Drive the operational health of mission-critical Appian environments, ensuring reliability and performance. Collaborate with cross-functional teams to manage configurations, deployments, and incident...

Transform IT infrastructure management by overseeing critical systems, ensuring optimal performance and reliability. Lead troubleshooting efforts, enhance user support, and implement system improvemen...

Champion the stability and performance of multi-user computer systems while collaborating with network engineers. Ensure optimal operation through system documentation, software installation, and poli...

Join a dynamic team to implement and maintain IT systems across diverse environments, ensuring high performance and security for mission-critical operations. Collaborate with engineers to support vita...

Optimize cloud infrastructure and database environments, ensuring security, scalability, and performance. Collaborate with cross-functional teams to maintain reliable systems that support critical app...

Drive operational excellence by managing and optimizing complex server environments. Leverage Infrastructure as Code and automation tools to enhance system reliability and security while mentoring tea...