IT Infrastructure Specialist Jobs in Arlington, VA

Join a skilled infrastructure team as a Senior System Administrator, leveraging your Windows expertise to design, maintain, and optimize cutting-edge systems and networks in complex environments, whil...

Join a team that tackles cyber threats through analysis and intelligence synthesis. Leverage diverse data sources to assess, interpret, and report on emerging security challenges, driving strategic in...

Unlock your potential by ensuring seamless IT operations and incident response. As a key player in our cyber team, you’ll monitor systems, document activities, and drive resolution, ensuring robust se...

Optimize mission-critical IT systems while ensuring secure, reliable operations. Collaborate with cross-functional teams to implement change management and address vulnerabilities in a federal environ...

Transform infrastructure support by overseeing network hardware and cyber operations, ensuring efficient system management and deployment of innovative technologies within a dynamic organization focus...

Reimagine cybersecurity strategies by safeguarding systems, data, and identity. Take ownership of incident response, vulnerability management, and governance to strengthen security posture and effecti...

Lead the charge in managing server infrastructure and software systems, ensuring optimal performance, continuity, and security while collaborating closely with project teams to drive innovations and s...

Manage the creation and maintenance of Linux virtual machines in cloud infrastructure. Collaborate with teams to ensure system compliance and security, troubleshoot issues, and support applications. B...

Champion IT excellence by managing system operations and support while ensuring effective troubleshooting and maintenance. Collaborate with teams to enhance client/server/storage/network performance a...

Drive your career as a Specialized Infrastructure Services Engineer, optimizing end user architectures and system administration. Collaborate across teams to develop solutions for complex challenges w...

Bring your expertise to evaluate and optimize end-user architectures, delivering system administration solutions while collaborating with network and storage teams to resolve complex technical challen...

Contribute to growth in Managed Services and Smart Platforms by driving adoption of AI-enabled offerings, influencing account strategy, and enhancing customer relationships through strategic sales ini...

Drive the reliability and efficiency of network systems by designing, implementing, and maintaining infrastructure that meets security and performance standards. Collaborate with IT professionals to t...

Join a team that's dedicated to enhancing system infrastructure and network reliability. In this pivotal role, you will manage performance, troubleshoot issues, and ensure security compliance while co...

Take ownership of DLA's Okta environments, ensuring stable operation through planning, development, and optimization. Engage in end user support, conduct training, and guide on technology direction to...

Analyze and enhance the cybersecurity posture of DoD systems. Lead risk assessments, evaluate security controls, and drive risk management initiatives across enterprise environments while ensuring com...

Elevate your career as a Senior IT Analyst, fostering client relationships, assessing satisfaction, and applying IT auditing frameworks to enhance operational effectiveness within a collaborative team...

Grow your career with hands-on management of unified communications and IT infrastructure, supporting vital services for over 120,000 users across diverse DoD sites. Drive collaboration and enhance pe...

Lead advanced initiatives at DARPA's Microsystems Technology Office. Support program management activities, drive coordination, and enhance technical performance in cutting-edge research, ensuring com...

Transform user experiences by managing complex IT systems and help desk inquiries. Oversee UNIX and Windows environments while enhancing operational efficiency based on user needs and system performan...

Unlock potential by developing and enhancing complex software systems to meet documented requirements, ensuring adherence to design standards while collaborating with users and system engineers to del...

Optimize enterprise IT strategies by providing expert guidance across complex environments. Collaborate with stakeholders to enhance architectures, advise on technological solutions, and lead initiati...

Join a dynamic team to shape enterprise IT architecture, optimize operations, and mentor stakeholders on best practices across innovative technologies and practices in a large-scale environment...

Develop and maintain security protocols for complex information systems, ensuring compliance with cybersecurity regulations. Engage with key stakeholders to protect high-impact environments and suppor...

Join a team dedicated to enhancing High Performance Computing (HPC) services. Manage and optimize multi-vendor servers and clusters, providing top-tier support and troubleshooting to drive operational...