IT Security Administrator Jobs in Chantilly, VA

Empower effective CRM practices by managing Salesforce administration, enhancing user experiences, and partnering with sales and marketing teams to optimize performance with smart solutions and AI too...

Accelerate transformation by leading IT operations and security strategies for a national organization. Foster partnerships, drive AI initiatives, and enhance technology experiences for staff and stud...

Empower military missions by managing and optimizing Linux systems. Collaborate with teams to deploy and maintain essential services across diverse government projects, enhancing operational efficienc...

Lead the charge in optimizing Linux systems, deploying and managing advanced services, and enhancing operational efficiencies across government projects while driving innovation and collaboration with...

Lead cybersecurity initiatives by developing advanced tools and techniques for offensive and defensive strategies, conducting thorough vulnerability assessments, and protecting critical systems agains...

Drive operational excellence as a Database Administrator supporting hybrid marine systems. Manage database performance, security, and availability across diverse environments while ensuring compliance...

Join a team that's focused on optimizing IT systems in a complex environment. As a Mid-Level or Senior System Administrator, you'll support critical operations, manage security, and ensure efficient i...

Unlock your potential by providing robust system administration support for complex networks. Thrive in a dynamic environment ensuring optimal performance, security, and reliability of mission-critica...

Champion cybersecurity by conducting vital assessments and authorizations, ensuring compliance with NIST RMF, and enhancing the security posture of systems for a key federal agency...

Unlock your potential as you analyze and strengthen computer network defenses, collaborating with experts to safeguard critical systems and advance your cybersecurity skills in a dynamic environment...

Design and implement secure controls to enhance federal platform compliance. Collaborate with teams to integrate security practices, enabling engineering velocity while maintaining continuous adherenc...

Join a team that shapes the future of large-scale Linux systems administration. Oversee installations, monitor operations, and enhance system performance while maintaining security integrity in a dyna...

Lead the management and maintenance of virtual server environments, ensuring a seamless infrastructure through effective support, application rollout, and compliance with security standards, encompass...

Drive efficiency and security in VDI environments by providing senior-level system administration expertise, leading onboarding, ticket escalations, and strategic enhancements to support evolving tech...

Join us to integrate cybersecurity into Agile processes, enhancing security within the SDLC as a key member of a cross-functional team focused on protecting systems and applications through proactive...

Drive cybersecurity compliance by safeguarding critical information systems, managing security lifecycles, and ensuring secure operations across classified networks. Collaborate with technical teams t...

Advance your career by supporting critical infrastructure initiatives and enhancing cybersecurity operations through strategic systems engineering, cloud integration, and compliance expertise in a hyb...

Unlock potential by analyzing data to derive actionable insights. Collaborate with teams to collect key performance data, conduct trend analyses, and develop visual reports that support data-driven de...

Shape the future of cyber operations by leading strategic integration efforts and managing complex technical projects in the defense sector, engaging with top military and operational teams across mul...

Champion cutting-edge cybersecurity initiatives while supporting critical infrastructure risk assessments and compliance. Collaborate with a dynamic team to enhance operational technology security, en...

Join us to lead security and compliance for a FedRAMP-authorized cloud service. Utilize your cybersecurity and cloud expertise to manage risk, drive operational excellence, and align with NIST standar...

Lead the charge in developing innovative cybersecurity architectures and operating models for critical infrastructures, balancing risk and operational resilience across diverse sectors including IT, O...

Advance the efficiency of maintenance operations by managing CMMS systems, ensuring optimal performance of assets, and facilitating data-driven decisions in a secure environment. Collaborate with team...

Grow your career with a team that values innovation in managing complex Windows server environments, enhanced by your expertise in systems administration and user support. Play a crucial role in optim...

Advance cybersecurity by engineering and managing firewall technologies in a high-tempo environment. Maintain secure, optimized operations for mission-critical networks and deliver expert support to e...