IT Security Administrator Jobs in Fairfax, VA

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...

Lead and manage multi-location teams in a crucial mission environment, overseeing IT O&M support and enhancing project execution, while interfacing with key stakeholders to drive program success and d...

Take ownership of security operations, ensuring compliance and integrity of enterprise systems. Collaborate across teams to identify vulnerabilities, manage patches, and support cybersecurity initiati...

Execute comprehensive security compliance and risk management initiatives, enhance audit readiness, and drive continuous improvement by collaborating with cross-functional teams to uphold security sta...

Join a team that's dedicated to enhancing cybersecurity by managing risk, ensuring compliance, and implementing advanced security measures in cloud and hybrid environments, while coordinating strategi...

Lead the charge in enhancing cyber security measures by designing, deploying, and maintaining Trellix architecture to protect enterprise systems against evolving threats and ensuring compliance with e...

Lead technical security control assessments and provide FISMA expertise, guiding teams through compliance frameworks while mentoring analysts and directly impacting cybersecurity for government client...

Optimize IT systems through expert Linux and VMware administration, ensuring security compliance and operational efficiency while collaborating with teams to implement advanced technological solutions...

Lead the charge in securing enterprise environments by deploying and managing Trellix security architecture, while responding to threats and conducting assessments to ensure optimal cybersecurity prac...

Build and maintain secure systems while applying the Risk Management Framework to ensure compliance with federal standards. Collaborate with key stakeholders to enhance cybersecurity initiatives and s...

Reimagine IT operations by leading daily performance and security initiatives, managing support functions, and optimizing cloud infrastructure. Drive technological modernization and foster a hybrid wo...

Transform IT operations by leading a hands-on team focused on delivering high-quality support and maintaining cloud infrastructure for optimal productivity and security in a hybrid work environment...

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...

The Splunk Administrator will manage and maintain a distributed Splunk installation, focusing on event log management, custom app creation, and diagnostics. The role requires expertise in deploying an...

Champion the security architecture for enterprise and AWS cloud systems, identifying gaps and enhancing compliance with DoD standards by delivering comprehensive assessments and recommendations for im...

Join a dynamic team to lead complex accounting and audit projects, provide strategic insights, and interface directly with clients. Utilize your expertise to enhance performance and ensure compliance...

Take ownership of high-level executive support by managing schedules, travel, and correspondence for senior leadership. Collaborate with cross-functional teams to enhance office efficiency, ensuring t...

Join our team to enhance enterprise network operations, ensuring secure connectivity and optimal performance across a vast infrastructure supporting critical missions. Your expertise will contribute t...

Explore the forefront of AI security by evaluating and mitigating risks in AI/ML systems. Collaborate with cross-functional teams to embed security controls and drive the safe integration of AI techno...

Lead and enhance NKF's network and security infrastructure by strategically designing secure solutions and overseeing administrative tasks across hybrid environments, ensuring reliable operations whil...

Optimize the performance of Exchange Online and Azure M365 environments. Manage user accounts, ensure system availability, and support compliance. Collaborate with teams to enhance messaging and virtu...

Lead the administration and support of Exchange Online and hybrid environments, ensuring email continuity and system reliability. Collaborate with engineering teams while delivering exceptional end-us...

Elevate network modernization initiatives by providing expert guidance and technical leadership in the design, integration, and testing of complex network systems to ensure alignment with strategic go...

Join a team that's shaping the future of network infrastructure modernization. Leverage your expertise in IT systems and network engineering to guide complex projects and collaborate with diverse team...

Elevate your career by providing senior-level cybersecurity engineering support, enhancing the security of federal information systems through effective risk management and compliance processes while...