IT Security Officer Jobs in Arlington, VA

Transform enterprise security operations by leading the Special Access Program (SAP) security team, ensuring compliance and strategic oversight to protect vital assets while fostering collaboration ac...

Lead the charge in safeguarding sensitive information by developing and implementing robust information security policies, ensuring compliance, and preparing detailed technical documentation to protec...

Solve critical information security challenges while safeguarding sensitive data through policy development, compliance, and technical analysis. Enhance your expertise in a dynamic environment with op...

Transform security engineering in a dynamic environment. Lead Zscaler implementations, ensuring robust data governance, user access management, and operational excellence across cloud infrastructures...

Join a team that's central to enhancing cybersecurity for pivotal operations. As a key engineer, you'll design and maintain cutting-edge security tools to bolster defense capabilities across varied en...

Join the team as a Lead Cybersecurity Specialist, overseeing the IT Security Program. Collaborate with cross-functional teams to mitigate threats and enhance security operations in a dynamic environme...

Elevate cyber defense by conducting network analysis and engineering, optimizing operations through data-driven insights, and developing methodologies for effective solutions in a collaborative enviro...

Join a team that's focused on cybersecurity excellence, providing implementation, management, and technical support for NIST/CMMC compliance across GovCon and commercial sectors. Drive proactive monit...

Oversee the management of communications security materials and devices, ensuring compliance and accountability while conducting security briefings and educating personnel on proper handling of classi...

Join a team that's advancing secure software solutions by leveraging your expertise in application security. You will enhance security measures through source code analysis and collaborate with client...

Engineer innovative security operations solutions and lead high-impact projects using ServiceNow's security portfolio. Collaborate with teams to deliver tailored client solutions, driving value and sh...

Advance national security initiatives as a Program Security Officer, leading the execution of security disciplines to protect sensitive information and personnel while managing complex security projec...

Advance your career in cybersecurity with a collaborative team focused on enhancing security measures and compliance while bringing innovation to the open-source landscape. This is a chance to drive i...

Elevate your career as a mid-level technical lead, safeguarding digital infrastructure and ensuring compliance with CMMC and ISO frameworks through active threat hunting and system hardening in a hybr...

Unlock potential by collaborating across agencies to coordinate high-impact engagements and support national security missions. This role involves program administration, event management, and interac...

Optimize enterprise and AWS-native security tools; assess, recommend, and enhance configurations to bolster security effectiveness. Leverage extensive experience to analyze integrations and identify i...

Unlock potential by collaborating with diverse teams to analyze and solve complex cybersecurity challenges. Leverage expertise in quantitative methods to influence national cybersecurity strategies an...

Transform security project management by leading innovative initiatives across regional data centers. Collaborate cross-functionally to ensure the highest standards in physical security systems while...

Lead the charge in strengthening cybersecurity for the Army National Guard. Oversee the implementation of security controls and configurations, validate system defenses, and collaborate to enhance the...

Transform your career with an impactful role in network security, working alongside a multidisciplinary team. Leverage your extensive cybersecurity experience to provide technical support and collabor...

Drive the deployment and optimization of security tools in a dynamic environment. Collaborate with a small, agile team to enhance system performance, compliance, and continuous monitoring efforts whil...

Transform security environments by deploying, integrating, and optimizing tools. Collaborate within a dynamic team to ensure compliance and monitoring while leveraging your technical expertise and pro...

Transform enterprise endpoint security within a mission-critical DoD environment. Lead the deployment and optimization of security solutions while ensuring compliance and resilience across diverse IT...

Unlock potential by assessing and enhancing information systems security, ensuring compliance with NIST and risk management standards while presenting findings to diverse audiences and driving objecti...

Join a team that's dedicated to safeguarding Sensitive Compartmented Information and supporting rapid response initiatives. You'll assist in executing security protocols and managing onboarding proces...