IT Security Administrator Jobs in Washington, DC

Tackle the complexities of RHEL administration, optimizing and securing critical systems. Deliver effective solutions for our federal client's infrastructure, ensuring high performance, stability, and...

Champion the maintenance and optimization of RHEL infrastructures while ensuring system security, performance, and reliability for critical operations. Collaborate across teams and lead initiatives th...

Drive comprehensive vulnerability management to enhance security operations, collaborating across technology teams to identify and remediate cybersecurity threats and vulnerabilities. Improve processe...

Transform your career as a systems administrator, overseeing M365 services, data architecture, and robust security operations while collaborating with cross-functional teams to deliver efficient IT so...

Drive continuous improvement of the IT Service Management platform, ensuring reliable support for mission-critical operations. Manage troubleshooting, documentation, reporting, and platform upgrades t...

Join us to enhance cybersecurity for Operational Technology at USCG SFLC. You will design secure architectures and mitigation strategies, ensuring compliance across engineering initiatives, while coll...

Unlock potential by managing IT operations, enhancing team performance, and implementing automation. Drive the efficiency of core systems and oversee a dedicated support team while serving as a techni...

Join a team that's driving large-scale AI infrastructure deployments, leading cross-functional initiatives, and ensuring operational excellence in technology solutions. Your leadership will enhance co...

Transform IT infrastructure management by supporting and maintaining complex systems. Collaborate across teams to ensure seamless operations, troubleshoot issues, and enhance security for high-impact...

Join us to enhance system performance and security through expert administration of Linux, UNIX, and Windows systems. Utilize your experience to manage updates, configurations, and provide vital suppo...

Shape the future of identity management by designing automated security solutions that enhance Developer Experience and streamline Identity Lifecycle Management across highly regulated environments...

Empower your career by providing advanced technical support and exceptional customer service in a fast-paced remote environment. Collaborate with diverse teams to ensure seamless functionality of IT s...

Join a team that shapes the future of data storage management, ensuring optimal performance and security of critical storage systems. Leverage your expertise to support vital operations for a federal...

Unlock potential by enhancing data protection strategies through secure cryptographic solutions and operations support. Collaborate with teams to mitigate risks while ensuring confidentiality, availab...

Innovate and sustain the Linux production environment, overseeing all aspects of Linux server management while collaborating with the team to enhance IT infrastructure and deliver robust solutions in...

Pioneer cybersecurity solutions by assessing compliance, conducting risk analyses, and enhancing protection for DLA’s OT and IT infrastructures, ensuring adherence to government policies and standards...

Optimize security posture as a trusted advisor, ensuring compliance with federal cybersecurity standards, performing risk assessments, and facilitating stakeholder engagement to enhance security measu...

Advance your career by managing Unix/Linux environments, ensuring system resilience and security. Collaborate with teams to optimize multi-environment systems while safeguarding against modern vulnera...

Lead the charge in efficient administrative practices, providing expert support in management controls, compliance, and logistics, while coordinating key internal and external communications to enhanc...

Join a team that transforms enterprise security platforms and processes. Lead the design and modernization of cloud, endpoint, and application security capabilities, ensuring scalable and effective co...

Elevate your career by managing vital information security systems. Ensure reliability, accessibility, and protection against unauthorized access through effective risk management strategies and compl...

Execute innovative DevSecOps strategies, managing CI/CD pipelines & containerized apps in AWS. Collaborate cross-functionally to enhance security practices and optimize cloud solutions for government...

Advance your career by leading information security policies, risk management, and infrastructure protection efforts. Collaborate with cross-functional teams to enhance system design and provide criti...

Elevate security practices by guiding the design and implementation of cloud-based solutions, ensuring stakeholder requirements and compliance with NIST standards, while serving as a key Information A...

Engage as a senior System Administrator IV responsible for overseeing operation and maintenance of critical computer systems, servers, and networks, while mentoring teams and managing essential infras...