IT Security Administrator Jobs in Washington, DC

Transform the technology landscape by providing vital support for full life cycle software asset management, ensuring smooth operations and problem resolution for diverse IT systems and infrastructure...

Tackle complex systems administration challenges by supporting Linux and Windows environments, optimizing performance, and ensuring compliance while delivering top-tier user support in a dynamic team...

Champion the integrity and performance of critical Linux systems, ensuring optimal operation of enterprise storage and backup solutions while enhancing security, compliance, and system management acro...

Manage and optimize Linux-based systems within a high-performance environment, ensuring seamless operations and security while collaborating with cross-functional teams to enhance infrastructure effic...

Advance your career by leading cybersecurity initiatives for AWS Federal customers. You'll oversee Risk Management Framework activities and ensure system compliance with government standards, fosterin...

Develop and manage Linux solutions in a hybrid cloud environment, collaborating with a talented team to enhance operations and troubleshoot systems while driving automation and process improvements...

Lead the charge in enhancing security compliance and vendor risk management practices, ensuring alignment between customer security needs and internal processes. Engage cross-functional teams to suppo...

Collaborate with the OSINT Integration Center to ensure optimal performance and support by administering Linux and Windows systems, managing cloud environments, and automating processes for improved e...

Empower your career by joining a dedicated team focused on advancing C4ISR systems for military applications. Leverage your expertise in Windows Systems Administration to enhance mission-critical solu...

Engineer and maintain multiple complex cloud application stacks, ensuring robust security and efficient CI/CD processes. Drive innovation through advanced container solutions and architecture in a dyn...

Empower the next generation of security professionals by delivering expert training in Network Security Systems. Leverage your technical skills and teaching experience to foster understanding in a dyn...

Provide expert management of system security by maintaining compliance with NIST 800-53, overseeing the RMF lifecycle, and supporting audits and assessments to ensure a robust authorization posture an...

Lead the charge in enhancing system security by managing the Risk Management Framework (RMF) lifecycle and ensuring compliance with federal security standards, including NIST 800-53. Drive security as...

Shape the future of cybersecurity frameworks by developing RMF A&A packages, enhancing system protection through security assessments, and collaborating across teams to meet compliance and stakeholder...

Reimagine business solutions by administering enterprise software applications, ensuring system integrity and performance. Lead strategic technology initiatives while collaborating cross-functionally...

Join our team as a Systems Administrator, where you will manage user accounts, perform security scans, and ensure system compliance in a dynamic technical environment, all while supporting critical op...

Join a team that's dedicated to enhancing information security management, tackling compliance and risk assessment while spearheading security projects and expanding certification portfolios, ultimate...

Grow your career with a leading role in Windows systems administration, providing critical support for enterprise Microsoft environments. Engage in advanced troubleshooting, security hardening, and ma...

Champion the future of equity administration by managing RSU awards, ensuring compliance, and enhancing global operations. Collaborate across Finance, Payroll, and Legal to optimize workflows and driv...

Join a dynamic team to support endpoint management and vulnerability remediation for federal clients. Utilize strong troubleshooting skills while working directly with users and addressing deployment...

Support the enhancement of High-Performance Computing (HPC) by maintaining Linux/Unix systems, addressing technical challenges, and optimizing resource use, while collaborating with skilled engineers...

Unlock your potential as a Systems Administrator Senior, ensuring the security and efficiency of crucial IT systems. Collaborate with teams to deploy advanced technologies, manage networks, and provid...

Pioneer comprehensive cyber defense leadership through operational excellence in security monitoring, incident response, and threat intelligence. Oversee SOC capabilities, drive automation, and foster...

Lead and mature our cyber defense capabilities through strategic oversight and operational excellence in threat intelligence, incident response, and security operations while ensuring 24x7 coverage an...

Strategize the security landscape by managing IT security operations, ensuring compliance across multiple functional areas, and safeguarding sensitive information within the DHS Intelligence Enterpris...