IT Systems Administrator Jobs in Fairfax, VA

Shape the future of aviation communications by engineering complex telecom systems for the National Airspace System, ensuring safety, performance, and security in mission-critical environments while c...

Join a team that's dedicated to applying systems engineering principles across the full lifecycle, ensuring technical integrity and quality in an environment focused on collaboration with government a...

Join innovative experts advancing the National Airspace System by designing and integrating cutting-edge telecommunications solutions. Collaborate with engineering leaders to ensure seamless, secure a...

Join a dynamic team to optimize enterprise network infrastructure through lifecycle replacement initiatives. Drive technological refresh efforts while ensuring compliance with industry standards and c...

Drive the success of our Service Center by managing desktop support operations, optimizing processes, and ensuring high-quality service delivery to users. Your expertise will enhance customer satisfac...

Help us secure our digital landscape by managing IT security for vendor systems. Collaborate with stakeholders to assess risks, ensure compliance, and enhance security measures for critical IT assets...

Join a team that develops innovative ServiceNow solutions to enhance operations and streamline processes. Collaborate with stakeholders to optimize functionality and ensure best practices in a mission...

Lead the charge in maintaining cybersecurity posture and monitoring classified systems. As the ISSO, operate autonomously while ensuring compliance, conducting audits, and collaborating with stakehold...

Grow with us as you develop scalable web applications in a dynamic healthcare environment. Collaborate with cross-functional teams to enhance product infrastructure, ensuring security and performance...

Empower a diverse team to enhance Global Supply Chain systems, driving ERP and PLM integration while ensuring effective training, user support, and strategic alignment on enterprise initiatives for op...

Lead the charge in strategic planning and operational effectiveness, overseeing agency budget, logistics, and security. Manage project teams, make decisive actions, and evaluate programs to enhance mi...

Transform video security systems by leading design and development of secure VMS/PSIM solutions. Collaborate with cross-functional teams, mentor engineers, and ensure system performance for government...

Lead the development and execution of comprehensive cyber security strategies, ensuring robust protection across enterprise systems, while fostering high-performance teams and collaboration with stake...

Drive innovation by designing and maintaining cloud infrastructure, enabling seamless modernization and efficiency. Collaborate across teams to implement best practices, optimize costs, and enhance sy...

Shape the future of cloud infrastructure by designing, implementing, and maintaining scalable systems while leveraging cutting-edge technologies and best practices in a collaborative environment...

Explore the impact of cybersecurity by protecting a vast network. Bring your analytic skills to monitor, analyze, and respond to security threats, all while contributing to the defense framework suppo...

Drive the development of high-quality Interactive Multimedia Instruction to enhance training effectiveness for the Army National Guard, ensuring compliance with Army standards and improving operationa...

Join a dynamic team supporting enterprise-level Cisco unified communications systems. Grow your career by solving complex voice/video challenges in a mission-driven environment, while ensuring high-qu...

Execute end-to-end lifecycle management of virtualization and storage solutions, focusing on VMware and NetApp. Optimize enterprise backup systems and ensure compliance and documentation for IT initia...

Drive innovation in cloud networking solutions by shaping product strategy, engaging with stakeholders, and delivering secure connectivity for mission-critical systems, while leading cross-functional...

Unlock potential by joining a dynamic team of Software Engineers, tackling complex software challenges and driving innovation across the software development life cycle in a remote capacity using Agil...

Analyze complex intelligence data, employing advanced scientific techniques to support defense operations. Collaborate with teams to produce insightful solutions and recommendations for government int...

Optimize AI infrastructure by managing GPUs and specialized hardware. Support teams in deploying cutting-edge technologies and maintaining optimal performance for high-demand AI workloads, ensuring ef...

Lead the charge in managing configuration processes for MODES III systems, ensuring proper documentation and compliance. Utilize your expertise to support military family policies in this critical, re...

Elevate your career as a Senior Tier III Administrator, delivering advanced technical support for cloud services within a dynamic team. You will drive operational excellence, troubleshoot complex issu...