IT Security Administrator Jobs in Herndon, VA

Join a team that's optimizing unified communications services globally, providing advanced support for VoIP, VTC, and collaboration tools. Leverage your expertise to enhance customer experiences and d...

Lead the charge in providing advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate with a skilled team to enhance customer experience and ensure...

Join our team to oversee advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate on tech modernization and service improvement while providing exc...

Lead the charge in delivering innovative managed services solutions by partnering with sales teams to assess client needs, design scalable architectures, and ensure seamless transitions, driving long...

Unlock potential by leading cybersecurity risk assessments and compliance initiatives. Collaborate with teams to enhance risk management strategies, ensuring alignment with regulatory standards and dr...

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

Join us to develop and refactor software in PHP and Python while providing IT support for diverse clients. Enhance your skills through hands-on experience with over 1200 users, contributing to both so...

Transform security engineering by providing expert support throughout the system lifecycle. Collaborate with teams to integrate security controls, lead complex initiatives, and ensure compliance with...

Unlock potential by ensuring security access control through database management, document processing, and anti-terrorism measures. Play a key role in maintaining confidentiality and compliance while...

Join a team that's dedicated to safeguarding critical federal systems. As an Information Systems Security Officer, you'll navigate the Risk Management Framework, ensuring compliance and security acros...

Champion innovative cyber security solutions by leading teams to design, develop, and enhance information systems. Ensure robust security architectures and compliance while mentoring engineers to elev...

Transform complex security challenges into innovative solutions for public-sector and commercial clients. Lead technical pre-sales efforts, collaborating with sales teams to deliver tailored architect...

Lead and mentor a dynamic Security Operations team, overseeing incident response and SOC improvements while driving hands-on investigations and AI-assisted workflows to enhance security posture and op...

Champion innovative security solutions by designing automated controls and cloud architectures. Collaborate with cross-functional teams to enhance enterprise security and drive technical transformatio...

Execute systems administration for enterprise telephony infrastructure, ensuring maintenance, troubleshooting, and security compliance across Windows and Linux environments while collaborating with cr...

Unlock potential by shaping cybersecurity policies and governance. Collaborate with stakeholders to enhance information assurance operations, develop training materials, and ensure compliance with fed...

Manage full lifecycle Risk Management Framework (RMF) activities, ensuring secure cloud solutions in Azure and AWS. Collaborate with a cybersecurity team to implement security architecture and complia...

Redefine cloud security by leading risk management and compliance efforts in Azure and AWS environments. Collaborate with a dynamic team to ensure secure architecture and continuous monitoring, drivin...

Elevate cybersecurity measures by designing and implementing robust controls for enterprise applications and infrastructure. Collaborate with cross-functional teams to ensure compliance with federal s...

Transform your career by providing expert Linux system support across diverse environments. Leverage your security knowledge and extensive experience to enhance IT operations and ensure compliance in...

Transform your career as a Senior Systems Administrator, providing critical system administration solutions in a dynamic environment. Collaborate with a talented team to enhance capabilities and suppo...

Shape the future of cybersecurity by enhancing PAM solutions, collaborating with senior engineers and stakeholders to ensure robust security measures and seamless operations across environments, while...

Drive network infrastructure improvements and support by planning, designing, and implementing solutions. Collaborate with teams to ensure documentation is current and mentor colleagues while managing...

Join our dynamic team to drive database administration excellence, ensuring high availability and security of critical data systems. Collaborate with cross-functional teams to support national securit...

Champion customer success by designing and optimizing scalable programs that enhance adoption of identity security solutions, ensuring impactful training and resources for customer-facing teams...