IT Systems Administrator Jobs in Arlington, VA

Transform cybersecurity by planning, executing tests, and analyzing systems to ensure compliance with government policies and security standards, while mentoring junior staff and validating security m...

Lead the charge in optimizing Azure SQL Managed Instances and associated services. Deliver high-performance database operations while ensuring security, availability, and disaster recovery in complex...

Collaborate to drive innovative solutions through data analysis and system development, leveraging your technical expertise in ASP, SQL, and business processes within a dynamic team environment in the...

Support our mission by integrating advanced voice and cybersecurity systems. Collaborate with engineers to implement next-gen technology and enhance operational efficiency, while ensuring the security...

Champion the development of comprehensive systems engineering solutions while guiding technical leadership across complex government programs. Collaborate with stakeholders to ensure integrity in requ...

Unlock potential by leading complex systems engineering efforts, ensuring technical integrity, and collaborating with key stakeholders to deliver innovative solutions within a large-scale government p...

Drive information systems security by ensuring compliance with DoD regulations, maintaining security protocols, and supporting system authorizations. Collaborate with teams to assess vulnerabilities a...

Join a team that's on the forefront of cybersecurity innovation. Lead comprehensive security assessments, integrate best practices, and ensure compliance, influencing critical systems in dynamic, clas...

Execute program management excellence by leading cross-functional teams in providing operational support for Department of Labor IT initiatives, ensuring compliance, quality control, and stakeholder e...

Partner with us to manage complex federal IT projects, ensuring stakeholder engagement and compliance while delivering on time and within budget. Collaborate effectively using leading project manageme...

Champion effective HRIS management by maintaining system integrity, generating insights, and supporting organizational HR initiatives while collaborating with diverse teams to uphold compliance and op...

Drive success by managing and optimizing our HRIS, ensuring data integrity, and supporting HR initiatives, analytics, and system maintenance in a collaborative environment. Your expertise in systems a...

Join a team that's dedicated to enhancing system integrity and performance. You will tackle technical challenges, support critical environments, and apply systems engineering principles throughout the...

Lead the implementation and management of comprehensive security policies, collaborating with technical teams to ensure compliance with regulations and safeguard information systems critical to our su...

Grow your impact in a mission-driven role where your Linux expertise shapes critical operations. Work collaboratively in a fast-paced environment, enhancing system performance and security while drivi...

Join a dynamic team as a Linux Systems Engineer, where you'll design and implement innovative solutions for complex systems, enhancing infrastructure reliability and security while driving your profes...

Empower enterprise IT service management by leading continuous improvement initiatives, optimizing processes across Incident, Problem, Change, and Service practices to enhance service delivery outcome...

Shape impactful IT solutions by optimizing Citrix NetScaler environments, configuring load balancing, and ensuring top performance, all while collaborating with talented professionals and leveraging a...

Join a team that's advancing cybersecurity by implementing critical controls, conducting assessments, and collaborating across departments to ensure robust information security and compliance with DoD...

Join a team that's committed to delivering top-tier AWS administration and security solutions. Oversee system testing and collaborate across development, operations, and security teams to enhance data...

Optimize service desk operations by leading staff, enhancing customer experience, and driving service quality through performance analysis and ITSM processes. Ensure effective change management and co...

Transform mission-critical RF processing systems by supporting design, integration, testing, and sustainment. Collaborate within a dedicated team to enhance national security initiatives and ensure op...

Optimize and maintain databases for critical federal operations! Join us in enhancing enterprise services with cutting-edge technology. Bring your expertise in SQL Server and cloud solutions to elevat...

The Information System Security Officer (ISSO) is responsible for maintaining compliance with FISMA guidelines and supporting DHS/CISA directives. This role involves managing security for IT systems...

Transform your career by designing and securing automated infrastructure, ensuring compliance and hardening at every step. Leverage your expertise to fortify our cloud platform and elevate security pr...