IT Systems Administrator Jobs in Alexandria, VA

Engage in leading network infrastructure projects, ensuring high performance and availability. Operate independently or in teams, providing technical expertise, managing systems, and advising on strat...

Unlock potential by analyzing data to derive actionable insights. Collaborate with teams to collect key performance data, conduct trend analyses, and develop visual reports that support data-driven de...

Unlock your potential as you administer and optimize vital IT systems in secure environments, ensuring operational success in a dynamic mission with advanced technical challenges. Lead with proactive...

Champion infrastructure excellence by installing, configuring, and maintaining system hardware and software. Collaborate with teams to troubleshoot, enhance capabilities, and ensure compliance with st...

Engineer innovative solutions to maintain enterprise systems in a high-availability government environment, delivering technical leadership and ensuring rigorous infrastructure support and modernizati...

Grow your career with a dynamic team focused on enhancing enterprise geospatial systems, providing critical infrastructure support, and fostering a DevOps culture through cloud management and automati...

Transform mission-critical geospatial systems by enhancing, managing, and supporting ArcGIS environments. Collaborate with a dedicated DevOps team to ensure reliability and performance in both classif...

Support essential maintenance database operations for a key aviation program. Manage data integrity and system security while collaborating with cross-functional teams to ensure effective reporting an...

Innovate robust network solutions while managing critical systems upgrades, analyzing complex issues, and drafting SOPs to ensure optimal operations and security across diverse environments. Work inde...

Drive the development and deployment of software solutions that automate and manage both Linux and Windows enterprise infrastructures while ensuring robust application delivery through CI/CD practices...

Lead the charge in optimizing and maintaining complex system environments, ensuring efficient operations, prompt issue resolution, and security management within a dynamic network landscape...

Optimize system administration operations across a complex network, ensuring robust support for users and seamless functionality in a fast-paced, multi-domain environment. Collaborate with teams to dr...

Join us in optimizing Cloud systems and ensuring seamless operations in a critical infrastructure environment. You'll provide leadership in service delivery automation and maintain security across div...

Provide essential support for IT systems, enhancing performance, reliability, and security for enterprise applications. Collaborate with teams to modernize infrastructure and maintain operational effi...

Grow your career with an experienced Linux team by maintaining and enhancing the software and hardware environment, ensuring effective integration and security across the organization’s operating syst...

Champion IT operations by leading infrastructure services, ensuring efficient environments, and driving innovative solutions to deliver exceptional client support in a 24/7 operations setting...

Empower the organization by delivering expert Tier 2 desktop support, troubleshooting hardware issues, and managing technical operations for internal clients, ensuring optimal performance and customer...

Engage as a senior System Administrator IV responsible for overseeing operation and maintenance of critical computer systems, servers, and networks, while mentoring teams and managing essential infras...

Engineer enterprise-grade application container services using Docker and Kubernetes. Develop architectural documentation, coordinate SDLC phases, and support operations through best practices and aut...

Optimize the IT & Business Systems portfolio by leading delivery management, coordinating initiatives, and enhancing communication, ensuring all stakeholders remain informed while driving AI-first str...

Join our team as a Senior Financial Systems Administrator, optimizing Oracle FCC and EDM systems. Support financial processes, ensure data integrity, and drive continuous improvements by aligning IT a...

Join the Mantis Security Team to develop security designs, conduct risk analysis, and manage cyber security compliance efforts, ensuring robust information security integration and protocol adherence...

Engineer, develop, and maintain advanced academic applications for the Defense Information School, ensuring effective operation and integration through the System Development Life Cycle while serving...

Drive impactful IT solutions by leveraging your extensive software engineering experience, managing daily operations, and supporting user needs to ensure seamless system performance and resolution of...

Unlock your potential as a key contributor in managing and securing PKI systems. Collaborate with an innovative team, oversee vital digital certificate operations, and ensure a secure infrastructure...