IT Security Specialist Jobs in Arlington, VA

Join a team that's dedicated to delivering top-notch technical support and system administration for critical infrastructure, ensuring seamless operations and exceptional user experiences in a securit...

Champion a proactive security culture while leading a high-performing team. Drive security operations, risk compliance, incident response, and vulnerability management, ensuring alignment with strateg...

Champion cybersecurity excellence by securing complex IT systems, ensuring compliance, and managing risks in a high-stakes environment. Collaborate with stakeholders to defend against evolving threats...

Join a team that's enhancing cybersecurity by designing robust security architectures and protocols. Your expertise will safeguard systems and ensure compliance while collaborating with management and...

Unlock potential by joining our team to enhance HPC security across diverse systems. Collaborate with top engineers and contribute to critical projects that strengthen national security while advancin...

Drive security initiatives as part of engineering teams enhancing HPC environments. Collaborate with experts to implement secure architectures, ensuring robust protection for critical systems, while a...

Unlock potential by identifying system vulnerabilities and developing countermeasures. This role involves analyzing risks across hardware, software, and personnel, producing detailed reports, and appl...

Tackle system administration challenges by ensuring optimal hardware, software, and network performance. Collaborate with teams to support agile development and maintain security protocols while enhan...

Lead the charge in enhancing cybersecurity measures, ensuring compliance, and managing vulnerabilities for critical systems. Collaborate with teams to uphold security standards and respond to incident...

Contribute to the security and compliance of critical information systems. Collaborate with cybersecurity professionals to implement security controls and execute Risk Management Framework activities...

Contribute to the security of information systems by ensuring compliance with DoD regulations, conducting audits, and implementing security measures. Collaborate with stakeholders to maintain a robust...

Optimize cybersecurity solutions by leading Zero Trust architecture implementation and AI integration. Drive threat detection enhancements while serving as a subject matter expert in security engineer...

Drive complex security initiatives, mentor engineers, and lead investigations into high-impact incidents, focusing on AI/LLM security posture and compliance across multiple domains...

Drive the evolution of cybersecurity by analyzing digital evidence and investigating incidents. Collaborate with a skilled team to enhance federal infrastructure defenses and ensure compliance with le...

Transform security architecture and systems engineering for ICAM projects. Guide teams in system accreditation, maintain security posture, and enforce policies while collaborating with stakeholders to...

Join us to ensure the security and compliance of critical information systems. Collaborate with IT and cybersecurity teams to implement robust security controls, manage risk, and maintain a strong sec...

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

Innovate robust infrastructure solutions by leading enterprise systems architecture, automation, and zero-trust security implementation across complex environments. Drive strategic initiatives for ope...

Shape the future of IT support by leveraging your expertise to enhance user experiences. Collaborate with a dynamic team to resolve technical issues, mentor peers, and contribute to a knowledge base t...

Contribute to enhancing user experiences by providing expert technical support. Leverage your skills in troubleshooting and customer service to resolve issues efficiently while mentoring junior team m...

Advance customer operations by providing expert technical support and guidance. Collaborate with a dynamic team to resolve issues, enhance user experience, and maintain IT asset integrity while ensuri...

Elevate your career by leading enterprise cybersecurity risk management efforts. Drive strategic initiatives, mentor teams, and enhance organizational resilience while safeguarding critical systems ag...

Lead critical cybersecurity initiatives by ensuring compliance with DoD standards. Collaborate with technical teams to protect sensitive information systems, effectively mitigate risks, and support na...

Champion advanced cyber threat intelligence analysis to support federal cybersecurity missions. Collaborate with diverse teams to identify emerging threats and enhance defensive operations through act...

Engage in national security challenges by analyzing and reverse engineering software and firmware. Collaborate in a dynamic R&D environment, utilizing your expertise to identify vulnerabilities and en...