IT Security Administrator Jobs in Arlington, VA

Inspire security transformation as a Senior Manager, leading large-scale operational technology projects while building client relationships and guiding teams towards innovative solutions that enhance...

Join a dynamic team to enhance mobile systems integration, ensuring real-time situational awareness for mission partners. Leverage your expertise to coordinate technical efforts and support field oper...

Champion endpoint management excellence by leading lifecycle operations across Windows, virtual, and mobile devices, ensuring security and compliance in a highly regulated environment while mentoring...

Transform your career by securing vital cloud infrastructures for defense aviation. Collaborate with cross-functional teams to implement robust security measures, enhance compliance, and streamline th...

Deliver innovative network security solutions, lead engineering teams, and enhance cloud infrastructure security. Work cross-functionally to design, manage, and secure the network landscape, adapting...

Elevate your career as a hands-on technical leader, guiding a team of DevOps and Security engineers to enhance infrastructure, drive security improvements, and implement best practices in cloud enviro...

Shape secure cloud environments by collaborating across teams to ensure that AWS infrastructures are robust, compliant, and efficiently designed. Leverage your expertise in cloud security to empower e...

Contribute to the evolution of our security posture by developing robust metrics and alerts. This hands-on role involves analyzing traffic patterns, operating security controls, and ensuring coverage...

Help us transform customer security outcomes by designing and implementing tailored AWS solutions. Engage with executives and lead teams to drive the adoption of best practices in cloud security, ment...

Join a mission-driven team to deploy and integrate secure digital tools in a Top Secret cloud environment, ensuring robust DevSecOps practices in a classified setting while collaborating across teams...

Lead and manage complex IT projects for federal clients, ensuring agile delivery and stakeholder engagement throughout the entire project lifecycle. Drive quality outcomes aligned with industry standa...

Partner with us to lead IT projects for federal clients, managing the full lifecycle from planning to deployment. Utilize Agile methodologies to ensure quality delivery while mentoring teams and maint...

Join a team that advances enterprise Linux administration in a federal financial systems environment, ensuring optimal performance, security, and reliability while leading cloud migration initiatives...

Join a team that's driving secure architecture for multi-tenant SaaS applications. You'll advise product teams, lead threat modeling and design reviews, ensuring best practices in security while navig...

The Cybersecurity Engineer at Warner Bros. Discovery will play a key role in the Security Engineering team, ensuring that security best practices are followed and that tools and processes supporting a...

The Cybersecurity Engineer at Warner Bros. Discovery will play a key role in the Security Engineering team, ensuring that security best practices are followed and that tools and processes supporting a...

Accelerate progress at our Security Engineering team, ensuring robust cybersecurity for global content. You'll implement cutting-edge technologies and processes that strengthen our security posture ac...

Transform security operations by driving best practices and managing enterprise security tools. Collaborate across teams to enhance security posture, conduct audits, and implement cutting-edge technol...

Unlock potential by optimizing and managing Linux-based application environments. Drive operational excellence and system resilience while collaborating with engineering and operations teams to enhanc...

Unlock your potential by leading a technical team in cyber intelligence, advising senior leaders, managing operations, and ensuring compliance. Drive strategic goals and oversee critical projects in a...

Transform client solutions by leading a dynamic team to deliver exceptional quoting services. Drive continuous improvement and strategy alignment to enhance operational efficiency and client satisfact...

Join a dynamic team to maintain and secure critical databases for identity and authentication systems, ensuring compliance with federal standards while optimizing performance and resilience of enterpr...

Support our IT Operations as a SIAM ITSM Specialist, driving process improvement and governance across Change, Configuration, Event, and Incident Management for a multi-provider ecosystem in a strateg...

Drive comprehensive execution of government authorizations and continuous monitoring processes for FedRAMP and DoD programs, ensuring compliance, risk management, and effective communication with stak...

Engage in proactive cyber defense by analyzing network threats, coordinating incident responses, and implementing security measures to protect sensitive data for government operations. Collaborate wit...