IT Security Administrator Jobs in Herndon, VA

Lead the charge in managing and optimizing complex network systems, ensuring robust cybersecurity measures, and providing top-tier administrative support to enhance organizational infrastructure and o...

Join a dynamic team to manage IT systems' infrastructure and support operations. Tackle troubleshooting, maintenance, and user assistance while ensuring optimal performance and effective communication...

Join our team to optimize and maintain IT systems, providing hands-on support and troubleshooting for infrastructure, client/server networks and user operations, ensuring reliability and performance a...

Contribute to ITOM excellence by managing ServiceNow platforms, ensuring data integrity, and optimizing integrations in compliance with federal standards. Collaborate with teams to enhance system perf...

Lead system and network administration efforts to optimize IT infrastructure, providing essential installation, troubleshooting, and maintenance for a variety of systems while ensuring operational exc...

Drive IT system performance by managing support, troubleshooting, and maintenance of complex infrastructure, ensuring reliability and seamless operations while collaborating with teams to resolve issu...

Lead the development and maintenance of IT infrastructure while managing network operations and supporting strategic goals in a collaborative environment to elevate user experience and system efficien...

Transform the cybersecurity landscape by leading incident response and defense operations. Collaborate with federal agencies to analyze threats and drive strategic improvements for national security a...

Drive the design and enhancement of corporate security infrastructure, improving automation and maintaining strong security posture in a cloud environment. Collaborate with teams to implement controls...

Unlock your potential by managing cloud computing security and implementing best practices under the NIST RMF standards. Collaborate with cross-functional teams to enhance Oracle Cloud Infrastructure...

Champion IT operations by leading infrastructure services, ensuring efficient environments, and driving innovative solutions to deliver exceptional client support in a 24/7 operations setting...

Champion cybersecurity efforts for DoD aviation systems by managing Assessment and Authorization processes. Collaborate closely with government agencies, ensuring compliance and security of critical i...

Elevate the cybersecurity posture through expert risk management, compliance, and vulnerability mitigation efforts. Drive high-level engineering solutions to ensure robust security standards within mi...

Reimagine cybersecurity by enforcing security policies, managing risk, and supporting classified information systems. Utilize strong communication and technical skills to develop strategies that enhan...

Join a team that's committed to improving cybersecurity practices and ensuring compliance with information security policies while fostering collaboration and knowledge sharing for greater efficiency...

Lead the charge in securing IT infrastructure by applying your extensive security engineering expertise to develop, implement, and manage secure networking and computing environments that meet strict...

Contribute to national security by designing and implementing secure systems. Engage in risk management and collaboration with teams to enhance security protocols while optimizing knowledge management...

Join a dynamic team to oversee comprehensive ISSO responsibilities in a classified environment, ensuring compliance, monitoring security protocols, and managing risk artifacts in alignment with DoD st...

Drive security excellence as an ISSO, leading top-notch cybersecurity operations and architecture for federal clients while ensuring compliance with key standards and delivering quality assurance acro...

Provide comprehensive oversight of network security infrastructure and support operations for mission-critical environments. Collaborate with various teams to ensure robust cybersecurity measures and...

Drive comprehensive cybersecurity compliance and assurance by leading Security Assessment and Authorization efforts, coordinating across teams to ensure continuous monitoring, risk management, and eff...

Lead vital Information Systems Security initiatives, ensuring compliance with federal cybersecurity standards. Collaborate across teams to manage authorization processes, document security controls, a...

Support compliance and security for mission-critical IT systems by managing cybersecurity initiatives and risk management frameworks across various Department of Defense environments, ensuring IT oper...

Manage a dynamic cybersecurity program for classified systems in a hybrid environment. Oversee risk management, compliance, and continuous monitoring, while providing expert direction to a team and co...

Engage in a rewarding role where you will support Tier 1 and Tier 2 help desk operations, troubleshoot PKI tool issues, test new releases, and ensure compliance. Leverage your technical expertise to e...