IT Security Administrator Jobs in Arlington, VA

Elevate the security posture of classified systems by managing compliance, ensuring system integrity, and maintaining operational readiness in a fast-paced, cybersecurity-focused environment. Collabor...

Elevate your career by joining a dedicated team that designs, deploys, and maintains robust network systems. You will support a diverse IT infrastructure catering to around 10,000 users, ensuring high...

Transform your career by designing and maintaining a robust network infrastructure supporting thousands. Be a critical technical resource ensuring high availability and security while optimizing corpo...

Deliver expert administration and optimization of enterprise backup systems, leading the migration to Veeam. Oversee disaster recovery and storage strategies while ensuring compliance and system perfo...

Transform the landscape of information systems security by developing policies, managing projects, and ensuring the integrity of systems and data. Take ownership of the Agency Vulnerability Management...

Accelerate your career by designing and implementing comprehensive cloud security solutions across SaaS, containerized environments, and AI services while collaborating with engineering teams to embed...

Champion security protocols and ensure compliance across enterprise systems. Collaborate with teams to assess risks and enforce standards for information assurance, playing a crucial role in safeguard...

Lead the charge in enterprise cybersecurity operations and compliance, managing incident response across diverse IT environments. Drive strategic initiatives to enhance security posture while ensuring...

Unlock your potential by implementing and integrating privileged access management solutions with a focus on CyberArk's suite, enhancing security and compliance while collaborating with cross-function...

Drive the management and support of IT systems for our Cyber Mission unit, ensuring their reliability and optimal performance while interfacing with internal teams and enhancing operational processes...

Oversee regional physical security operations across multiple data centers, ensuring the protection of critical infrastructure, compliance with corporate standards, and effective incident response as...

Empower system performance by providing crucial administration support for large-scale Linux infrastructure, ensuring operational excellence through monitoring, problem resolution, and security adhere...

Join a team that leads comprehensive real estate management and strategic planning initiatives, ensuring effective resource allocation and innovative solutions that align with TSA objectives while ove...

Champion the full application lifecycle, guiding a skilled DevOps team in design, development, and system maintenance while ensuring infrastructure integrity and alignment with mission requirements. E...

Lead innovative open-source intelligence efforts to identify and mitigate emerging fraud trends, while collaborating across teams to enhance risk assessments and reporting, ensuring robustness in inve...

Join a dynamic team to support zero trust architecture initiatives, guiding security strategies and practices. Collaborate across functions, ensuring alignment with organizational goals through expert...

Drive the design and implementation of CyberArk PAM solutions, collaborating with cross-functional teams to ensure secure management of credentials and privileged access across federal applications an...

Join a team that's driving cybersecurity compliance through effective JIRA management. Support Agile methodologies and enhance collaboration between technical teams to ensure timely completion of secu...

Join a team that leads and enhances physical security operations in high-stakes environments. This role ensures compliance, fosters team development, and maintains operational standards, ensuring safe...

Lead the charge in enhancing security frameworks by performing in-depth assessments, designing robust architectures, and ensuring compliance across multi-enclave environments to protect vital informat...

Join a team that's committed to enhancing SAP security protocols, overseeing compliance and managing crucial security functions across multiple disciplines to safeguard sensitive information within a...

Elevate operations by managing complex Windows and Linux environments, leveraging DevOps principles to enhance automation and system efficiency, while providing critical support for mission-driven app...

Champion SharePoint administration to enhance documentation management for the Army National Guard, ensuring compliance and security in a complex enterprise environment supporting thousands of users a...

Drive strategic leadership in IT portfolio and service delivery, ensuring alignment with federal objectives and enhancing service governance. Collaborate to optimize resource allocation and advance mo...

Join a team that's driving cybersecurity excellence! Leverage your expertise to tackle complex challenges, design mission-driven solutions, and enhance operational capabilities for US Government clien...