IT Infrastructure Administrator Jobs in Arlington, VA

The ERP Functional Team Lead – HR/Payroll leads a team of functional specialists supporting JD Edwards and related ERP technologies (Oracle HCM) across Human Resources and Payroll domains...

Champion the development and security of a robust IT infrastructure, collaborating with IT leadership and teams to enhance system resiliency and compliance while ensuring optimal performance and cyber...

Pioneer innovative network solutions while leading infrastructure design and enhancements. Leverage expertise to ensure compliance and optimal performance across complex IT environments, driving high...

Lead the charge in advanced all-source intelligence analysis to disrupt transnational organized crime. Collaborate with multiple agencies, producing actionable insights that drive national security in...

Partner with us to lead and manage diverse projects that enhance business processes and technology initiatives. Collaborate with cross-functional teams to ensure successful project execution and meet...

Advance your career by contributing to cutting-edge software solutions. Leverage your skills in AWS, Java, and Python while working closely with engineers in an agile environment to deliver innovative...

Pioneer advanced security measures to ensure compliance and protect critical information systems. Oversee risk management strategies and audits, support continuous monitoring, and collaborate with tea...

Unlock the potential of high-performance computing by managing and optimizing secure computing clusters. Drive innovation and efficiency through expert administration while ensuring compliance and ope...

Drive cybersecurity excellence by leading risk management and automation initiatives. Collaborate cross-functionally to enhance security across cloud and DevSecOps environments, ensuring continuous co...

Join us to engineer and manage complex VDI solutions, optimizing infrastructure security and performance while collaborating with government stakeholders and ensuring compliance in a dynamic IT enviro...

Empower mission support through skilled network engineering, ensuring robust LAN/WAN operations, system integrity, and integration of cutting-edge subsystems while collaborating on enhancements and de...

Lead the integration of cybersecurity and cloud engineering functions, enhancing cloud service security and compliance while supporting AWS GovCloud operations for a critical government program...

Join a team that's developing decision support systems for defense strategies. Provide analytical support to the Office of the Secretary of War, enhancing military operations through innovative data s...

Deliver innovative SharePoint solutions to automate processes, ensuring seamless collaboration. Leverage expertise in SharePoint Online to engage stakeholders, customize functionalities, and meet stri...

Shape the security landscape by overseeing compliance and risk management for critical information systems, ensuring resilience and protection against evolving threats while collaborating with diverse...

Join a team that's vital to securing information systems for critical Defense initiatives. You will manage security compliance, conduct risk assessments, and collaborate with various stakeholders to e...

Take ownership of mission-critical operations, optimizing systems for data and voice communications in a fast-paced environment. Support 24/7 activities ensuring vital information flow to decision mak...

Unlock potential by managing telecommunications circuits and VTC support. Lead the lifecycle of services, ensuring reliable connectivity in secure environments while coordinating with external provide...

Join our systems engineering team to tackle digital engineering challenges while supporting Navy and Marine Corps projects. Contribute to software infrastructure improvements and collaborate in an Agi...

Unlock the potential of a complex network system as you administer, sustain, and enhance IT operations to ensure reliability and security in a dynamic environment, collaborating with diverse teams to...

Lead the charge in optimizing Linux systems for mission-critical operations. You'll troubleshoot and automate complex environments, ensuring readiness for testing and deployment, while working collabo...

Unlock innovative integration strategies and enhance mission effectiveness through agile engineering. Collaborate across teams to streamline multi-INT solutions, supporting national security initiativ...

Pioneer enterprise virtualization solutions by leading design, implementation, and optimization efforts using VMware technologies. Collaborate with teams to drive modernization and enhance system perf...

Contribute to seamless technology operations by providing expert desktop support, troubleshooting, and managing IT assets. Collaborate with teams to enhance user experience and ensure efficient onboar...

Transform mission solutions by integrating multi-INT software for national security. Leverage agile practices to enhance data sharing and operational efficiency while supporting cross-domain requireme...