IT Security Administrator Jobs in Arlington, VA

Shape the security program by integrating with Security Engineering to manage priorities and execution, translating technical needs into actionable insights for product teams while guiding company-wid...

Create innovative solutions as a Senior Staff Systems Administrator, leading complex system architectures and lifecycle management. Collaborate across engineering and operational domains to drive auto...

Drive the enterprise incident management lifecycle, ensuring swift detection, escalation, resolution of IT incidents. Work within a 24x7 hybrid environment, collaborating across teams to minimize busi...

Support and coordinate cybersecurity training and workforce readiness activities, ensuring compliance with program requirements while collaborating with trainers and stakeholders to maintain efficient...

Analyze and evaluate enterprise technology solutions, guiding decision-making for software product assessments and governance initiatives, while collaborating with stakeholders to enhance technology s...

Champion AI innovation by driving tool adoption, engineering practices, and workforce enablement across the enterprise. Collaborate with cross-functional teams, influencing leaders and building future...

Partner with us to lead Microsoft Exchange operations, manage technical staff, and provide crucial support. Leverage your expertise to ensure efficient upgrades and security, while shaping a high-perf...

Transform efficiency by leading Microsoft Exchange initiatives, overseeing technical teams, and ensuring optimal operation of Exchange environments while delivering top-notch support and security enha...

Lead the charge in turning innovative RF concepts into efficient research programs. Collaborate with a skilled team to evaluate progress and manage risks while supporting DARPA from concept to executi...

Elevate your career with impactful network engineering work at NCIS. Drive innovation, provide technical support, and maintain complex network systems in a dynamic environment, ensuring seamless opera...

Manage comprehensive database operations, ensuring performance, security, and compliance across platforms like Oracle and PostgreSQL while resolving complex database issues in a mission-critical envir...

Engage in leading network infrastructure projects, ensuring high performance and availability. Operate independently or in teams, providing technical expertise, managing systems, and advising on strat...

Lead the charge in cybersecurity defense operations, safeguarding critical networks, and ensuring robust protective measures. Collaborate with teams to enhance situational awareness and deliver strate...

Transform the future of enterprise systems by ensuring secure and efficient operations, managing complex software and network functionalities, and leading system administration teams to optimize techn...

Lead cloud integration and administration efforts across hybrid environments to deliver secure, efficient solutions, ensuring mission readiness aligned with Army and DoD strategies in cloud migration...

Deliver strategic management for Network Engineering, optimizing resources and technology in both Data and Voice communications, ensuring a secure, reliable 24/7 IT infrastructure through effective te...

Lead the charge in advancing Sector Risk Management through strategic analysis, project management, and executive support, ensuring effective risk assessment and improved information sharing across cr...

Shape the future of cybersecurity by leading strategic initiatives, driving innovation, and managing a high-performing engineering organization. Collaborate with senior leaders and stakeholders to enh...

Accelerate infrastructure transformation by designing and automating seamless cloud environments. Collaborate cross-functionally to enhance operational efficiency and foster a high-performance DevOps...

Lead the charge in revolutionizing recruitment by identifying technical needs and executing innovative hiring strategies to build a world-class team in a fast-paced environment. Partner with technical...

Drive operational excellence by championing the administration, maintenance, and security of critical Windows systems. Collaborate with cross-functional teams to enhance IT capabilities and ensure rob...

Join a team that's focused on designing and implementing advanced Physical Security Systems. Oversee client consultations, troubleshoot and support varied technologies, and lead project management ini...

Join a dynamic team as you engineer robust security solutions to safeguard federal systems, ensuring compliance and enhancing operational readiness across diverse environments while collaborating with...

Shape the future of Physical Security Assurance by executing compliance audits, enhancing control testing, and driving operational excellence across North America. Collaborate cross-functionally to st...

Unlock potential by leading complex project management initiatives, ensuring timely delivery and compliance for critical government programs. Collaborate with stakeholders and manage multidisciplinary...