IT Security Administrator Jobs in Arlington, VA

Unlock potential by designing and implementing cutting-edge cybersecurity strategies. Collaborate with cross-functional teams to enhance security measures, conduct assessments, and stay ahead of emerg...

Transform cyber threat intelligence capabilities by analyzing data, identifying emerging threats, and collaborating with teams to inform strategic decision-making, keeping our clients secure in an evo...

Unlock potential by conducting vital all-source analysis on global medical and biosecurity issues, engaging with the intelligence community to interpret and forecast critical health-related challenges...

Engage in advanced application security solutions within a collaborative team, focusing on Go development and distributed systems. Empower product quality while mastering innovative technologies, and...

Join a team that's dedicated to managing and overseeing a large IT workforce, ensuring quality performance and effective Government-contractor collaboration while implementing industry best practices...

Transform the landscape of data analytics by leading complex engineering projects, optimizing data flows, and implementing cutting-edge technologies to enhance insights and drive decision-making for i...

Join a team that's pivotal in supporting critical government applications through expert technical support, user management, and operational analysis. Engage in a dynamic environment, enhance your ski...

Join a team that's integrating SRE principles with IaC to enhance operational reliability and security of cloud systems. You will work collaboratively to automate tasks and design resilient environmen...

Drive growth by acquiring and expanding client relationships through managed security solutions. Utilize consultative selling, manage full sales cycles, and collaborate with teams to ensure client sat...

Join a team that's dedicated to enhancing government services through technical support. Provide crucial Tier 1 Help Desk assistance and manage user accounts while collaborating across multiple applic...

Advance your career by troubleshooting complex technical issues across multiple CICS environments while leading projects and mentoring teammates in a dynamic IT setting. Engage with end-users to enhan...

Drive the delivery of modern workplace solutions by managing Microsoft 365 services, executing migrations, and optimizing configurations for seamless user experiences. Collaborate cross-functionally t...

Transform your expertise into actionable insights by analyzing digital networks to uncover unauthorized activities. Collaborate with a dedicated team to protect assets using advanced SIGINT and comput...

Pioneer innovative training programs that shape security officer skills and elevate performance. Collaborate with management to identify needs, ensuring compliance with training mandates, while advanc...

Drive the design, deployment, and maintenance of multi-enclave infrastructure systems, ensuring secure, efficient integration and operation within the War Data Platform for enhanced decision-making in...

Transform infrastructure by optimizing cloud resources and enhancing network architecture. Bring your expertise in automation, security, and hyperconverged solutions to lead impactful projects and dri...

Lead initiatives in cloud security, collaborating across agencies to enhance compliance and mitigate risks in a dynamic multi-cloud environment, while implementing robust security strategies and tools...

Unlock potential by overseeing the architecture and automation of the Atlassian ecosystem to enhance operational efficiency and support dynamic workflows, ensuring a balance between governance and tea...

Shape the future of intelligence by leading the technical vision for a critical program, overseeing cloud migrations, DevSecOps, and AI/ML systems, while mentoring teams and guiding strategic initiati...

Unlock potential by performing in-depth analysis of digital network data to identify and document malicious activities. Leverage cutting-edge SIGINT and network defense resources in a collaborative an...

Reimagine the operational backbone of public transit by managing vital software systems. This role blends software engineering duties with Linux administration to enhance the MBTA Operations Control C...

Drive security engineering initiatives across applications, APIs, and cloud infrastructure, enhancing automation, integration and securing development workflows to prevent security vulnerabilities and...

Champion the delivery of multi-workstream ServiceNow programs. Oversee end-to-end project management, stakeholder engagement, and cross-functional collaboration while driving governance and quality fo...

Lead the design and deployment of AWS infrastructure solutions, ensuring robust security and operational efficiency while managing resource performance and orchestrating container workloads for optimi...

Accelerate progress at the forefront of AWS infrastructure development, designing secure and scalable cloud solutions. Collaborate with cross-functional teams to implement best practices that enhance...