IT Security Administrator Jobs in Arlington, VA

Shape the future of technology by evaluating and analyzing S&T investments, developing data collection plans, and presenting project insights to leadership. Drive strategic alignment in experimental o...

Analyze and design security architectures for information systems. Collaborate with teams to ensure compliance with cybersecurity requirements and develop effective countermeasures for a secure networ...

Drive the development and optimization of enterprise-grade CS technology solutions, leading architecture and integration for Salesforce and dedicated platforms. Collaborate with cross-functional teams...

Reimagine your career by performing in-depth penetration testing for applications and infrastructure. Collaborate on pre-engagement strategies and deliver high-quality reports while enhancing security...

Take ownership of enterprise IT systems by administering network infrastructure and VMware virtualization. Ensure security, performance, and reliability of core services, while collaborating across te...

Drive operational excellence and innovation as a critical technical resource. Leverage your expertise in network engineering, VPN solutions, and security protocols to maintain and enhance a 24x7 class...

Transform cloud operations by designing and managing secure AWS environments; leverage infrastructure-as-code with Terraform and EKS to optimize connectivity, resilience, and compliance across complex...

Help us drive a large-scale modernization program in federal IT and cybersecurity. Lead multidisciplinary teams in managing enterprise endpoint solutions while ensuring compliance and effective commun...

Advance your career by providing essential support for IT systems. Utilize your expertise to troubleshoot, maintain, and optimize our client/server/storage/network devices while ensuring efficient com...

Transform the landscape of national security by protecting critical networks from cyber threats. You'll analyze emerging risks and deliver comprehensive incident response strategies while supporting a...

Join a team that's driving innovation in identity management solutions. You'll implement and maintain enterprise IAM systems, enhancing security and user experience across Maryland state agencies whil...

Take ownership of the design and implementation of enterprise IAM solutions, managing critical processes like MFA, SSO, and PAM. Collaborate with teams statewide to enhance system security and contrib...

Join a team that designs scalable and secure technology solutions by collaborating with various stakeholders. You'll lead architecture efforts for enterprise-level projects and shape our Enterprise Ar...

Join our dynamic service delivery team as a senior technical expert focusing on optimizing client environments, implementing security protocols, and leading integrations across various technologies to...

Grow your career with a critical role in system vulnerabilities, where you'll assess, analyze, and mitigate security threats, contributing to a resilient network infrastructure and ensuring full compl...

Unlock potential by overseeing special security operations and program protection. Collaborate with management and program staff to ensure compliance with government policies, provide guidance, and co...

Lead the charge in securing network infrastructure by implementing robust security measures and risk management practices throughout the system lifecycle, ensuring compliance and protecting critical d...

Shape the future of cybersecurity by designing cutting-edge PKI architecture that supports robust authentication and Zero Trust initiatives while collaborating with cross-functional teams to ensure op...

Drive transformation in security analytics by automating evaluation processes. Join our mission-driven team to enhance monitoring, decision-making, and security lifecycle management for critical syste...

Join a team that's advancing cybersecurity by designing innovative Zero Trust architectures. As a strategic lead, you'll ensure enterprise-level security frameworks align with federal defense standard...

Engage in advanced security engineering to design, implement, and validate security architectures for mission-critical IT systems, ensuring compliance with federal security requirements and enhancing...

Lead the design and implementation of robust security architectures for mission-critical systems. Collaborate with diverse teams to ensure compliance with federal security standards throughout the sys...

Lead the charge in designing and building IAM security solutions for global partners, driving risk reduction while ensuring business agility through effective identity governance and access management...

Lead innovative security initiatives to ensure compliance with DoD standards, overseeing the authorization process for a major Navy financial transformation effort while managing cross-functional team...

Empower your career by supporting vital cyber operations with dynamic teams. You'll leverage your expertise in targeting strategies and critical analysis to contribute to significant missions in a fas...