IT Security Administrator Jobs in Arlington, VA

Champion cybersecurity excellence by conducting ICS/SCADA inventories, implementing DoD security measures, and collaborating with experts to safeguard critical infrastructures and enhance operational...

Join our team as you assess and secure critical systems, utilize advanced analytic techniques, and mentor emerging cybersecurity professionals to enhance our defense strategies and uphold security pol...

Take ownership of enterprise-wide database operations to ensure optimal performance, compliance with security controls, and the overall reliability of critical data systems across various environments...

Unlock potential by managing and optimizing enterprise infrastructure, supporting both cloud and on-premises systems, with a focus on high availability and security. Collaborate closely with key stake...

Support cybersecurity initiatives by monitoring, analyzing, and responding to incidents, ensuring minimal impact on operations while leveraging security tools and threat intelligence for effective inc...

Drive identity security innovation and Windows server hardening in a dynamic cybersecurity landscape. Collaborate to reduce identity risk while advancing security operations across enterprise environm...

Optimize enterprise infrastructure by managing and enhancing hybrid systems. Collaborate with teams to ensure system reliability, security, and performance. Leverage your expertise in cloud environmen...

Empower your career by joining a dynamic team to enhance network security. In this role, you will support the implementation of protocols that safeguard critical infrastructures, ensuring optimal perf...

Provide expert management of system security by maintaining compliance with NIST 800-53, overseeing the RMF lifecycle, and supporting audits and assessments to ensure a robust authorization posture an...

Lead the charge in enhancing system security by managing the Risk Management Framework (RMF) lifecycle and ensuring compliance with federal security standards, including NIST 800-53. Drive security as...

Lead the charge in developing security requirements for complex systems, utilizing advanced statistical and engineering techniques to analyze operational activities, ensuring compliance and effective...

Architect and scale a secure, FedRAMP-authorized SaaS platform while driving operational excellence through advanced observability and automation, ensuring compliance and high availability in Top Secr...

Unlock the potential of secure CI/CD practices, integrating security at every stage while ensuring efficient and compliant software delivery in a government setting, collaborating with diverse stakeho...

Discover innovative ways to enhance enterprise security by designing and managing secure application and infrastructure solutions that align with industry standards. Collaborate across teams and integ...

Join us to lead the enterprise-wide IT asset management program, overseeing the entire lifecycle of IT assets from planning to retirement. Collaborate with stakeholders, enhance decision-making throug...

Launch a pivotal role in managing and optimizing ServiceNow MID Server infrastructure, ensuring seamless connectivity and security for the USCG's essential services. Collaborate with diverse teams to...

Empower our technical team by enhancing programming systems through analysis, modification, and support. Collaborate with users to ensure objectives are met while documenting development and procedure...

Champion operational excellence by leading IT & Cyber Security teams. Drive strategic initiatives, enhance process efficiencies, and align goals with organizational objectives to meet evolving busines...

The Senior Network Engineer at VAE, Inc. is responsible for designing, implementing, and maintaining complex enterprise information systems and networks to ensure high availability and optimal perform...

Take ownership of the enterprise network infrastructure, ensuring high performance and availability while troubleshooting complex systems in a collaborative environment. Work independently or as part...

Unlock new possibilities as you manage and enhance IT systems, ensuring optimal performance, support, and development in a dynamic environment focused on cutting-edge technology and mission-critical o...

Strategize the security landscape by managing IT security operations, ensuring compliance across multiple functional areas, and safeguarding sensitive information within the DHS Intelligence Enterpris...

Reimagine cybersecurity by protecting sensitive networks. Join a dedicated team to ensure compliance with DoD policies, focusing on continuous monitoring and risk mitigation for critical systems to sa...

Champion information assurance programs and security measures by implementing, enforcing, and evaluating information systems security policies and practices to maintain an optimal security posture for...

Develop your career by ensuring high-performance computing system integrity, performing maintenance, upgrades, and user support while enhancing automation processes and documentation in a collaborativ...