IT Security Administrator Jobs in Herndon, VA

Drive your career by providing senior-level leadership in managing and maintaining critical IT systems for enterprise applications. Collaborate with diverse teams to enhance reliability, security, and...

Champion security excellence by designing and implementing robust controls across applications, cloud, and identity environments. Partner with cross-functional teams to enhance architecture and ensure...

Join a dynamic team to lead and maintain critical IT systems for enterprise applications, ensuring security, reliability, and performance while mentoring others. Drive modernization efforts and suppor...

Drive cybersecurity excellence by leading risk management, governance, and compliance initiatives. Influence decision-making through strategic oversight and incident response, ensuring the protection...

Unlock your potential as a Systems Administrator, managing IT infrastructure in a dynamic remote role. Drive technical solutions, support clients, and ensure network security while enhancing your care...

Maximus is seeking a Senior Windows Administrator to oversee the design, implementation, and maintenance of Windows-based servers and systems. The role involves managing server infrastructure, trouble...

Oversee Risk Management Framework activities and develop security authorizations while ensuring compliance with industry standards. Collaborate with cybersecurity leaders to mitigate risks and maintai...

Transform cyber security by gathering user stories, advising government clients, and architecting multi-user networks. Collaborate on compliance and create system security plans to enhance network int...

Unlock potential by providing expert cybersecurity engineering throughout the system development lifecycle, ensuring security controls are effectively designed and implemented during architecture revi...

Manage network security monitoring team to analyze traffic, report incidents, and apply countermeasures using IDS and network tools, ensuring sophisticated protection against cybersecurity threats and...

Take ownership of comprehensive security control assessments for DoD information systems. Leverage your expertise to validate security implementations, communicate findings, and ensure compliance with...

Empower security operations by overseeing information system security and ensuring compliance within DoD environments. Collaborate with leadership to implement best practices and provide strategic sup...

Transform your career by managing mission-critical IT systems and providing top-tier support across diverse environments. Focus on system integrity and performance while troubleshooting complex issues...

Lead the maintenance and troubleshooting of critical IT infrastructure, overseeing system operations and technical support for enterprise technologies, ensuring reliability and optimal performance acr...

Unlock potential by managing AWS cloud infrastructure within a dynamic Agile team, ensuring system availability, security, and efficiency while driving innovation via upgrades and migrations, and enha...

Implement security controls and conduct testing on AWS, ensuring compliance and safeguarding a high-visibility federal platform. Collaborate with teams to enhance security, automate processes, and sup...

Partner with us to secure and enhance a high-visibility federal filing platform by implementing AWS security controls, performing vulnerability assessments, and ensuring compliance across systems...

Transform your career by designing and securing automated infrastructure, ensuring compliance and hardening at every step. Leverage your expertise to fortify our cloud platform and elevate security pr...

Transform your career by securing vital information systems. Lead security policy implementation, risk assessments, and operational oversight while ensuring compliance with rigorous security standards...

Elevate your career by managing a critical cybersecurity program, overseeing contractor performance and transition efforts. You will be the key liaison for stakeholders, ensuring seamless execution wi...

Join our committed team to deliver top-notch cybersecurity audits and assessments. Engage in identifying vulnerabilities, propose mitigation strategies, and maintain security standards for an enterpri...

Innovate security strategies by enhancing system security posture, managing daily operations, and ensuring compliance with information assurance policies while leading vulnerability assessments and do...

Oversee security operations for classified information systems, enhancing compliance by evaluating risks and vulnerabilities. Drive improvements in security measures while managing and documenting sys...

Lead the charge in enhancing system security by overseeing operations, enforcing compliance, and driving continuous improvements to safeguard vital information systems and data against vulnerabilities...

Pioneer the optimization of IT infrastructure by managing servers, networks, and cloud environments while implementing CI/CD processes. Drive troubleshooting efforts for high-performance systems and c...