IT Infrastructure Administrator Jobs in Columbia, MD

Optimize virtual desktop infrastructures by designing and deploying secure, non-persistent VDI pools while ensuring session control and performance for a user base of up to 500. Focus on security, usa...

Unlock potential by joining a dynamic team as an IT Systems & Support Engineer, where you'll provide expert desktop support, manage cloud infrastructures, and ensure network security, all while collab...

Empower our team by enhancing productivity through automated workflows and complex problem-solving. Lead relationships with clients and team members while deepening technical expertise in DevSecOps wi...

Advance your career as a Mid-Senior System Administrator, ensuring optimal performance and security in a complex, multi-domain network environment. Collaborate with teams to support system engineering...

Optimize your career as a Mid-Senior System Administrator, managing complex network environments and ensuring system integrity. Collaborate with teams to enhance operational capabilities and support d...

Drive security excellence by managing identity access, external testing, and compliance processes. Collaborate with teams to enhance AWS security and develop scalable policies, ensuring robust protect...

Join a team that's driving innovation as a senior Windows System Administrator, providing critical support in a fast-paced Agile environment. You'll manage systems across a broad footprint, ensuring o...

Transform your career by joining a dynamic Agile team as a senior Windows System Administrator, providing critical systems support and enhancing operational capabilities across diverse environments in...

Optimize secure network infrastructure for mission-critical operations, ensuring compliance and operational readiness. Collaborate with teams to enhance security posture and maintain high-performance...

Join a dynamic team to build and maintain data pipelines for cybersecurity, ensuring secure service availability. Leverage your expertise in Linux, Windows, and networking while collaborating closely...

Transform IT infrastructure by leading cloud strategy and operations, ensuring optimal performance and reliability across enterprise systems while fostering innovation and collaboration within teams a...

Manage the administration and maintenance of cybersecurity platforms, ensuring reliability and service availability. Mentor junior staff, oversee troubleshooting, and collaborate on system upgrades to...

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...

Manage and maintain cloud infrastructure, automate deployment processes, and ensure the reliability of services. Collaborate with development teams to enhance performance in a dynamic, hybrid work env...

Elevate security practices by partnering with development teams to integrate robust application security measures, perform threat modeling, and enhance DevSecOps processes, ensuring secure software de...

Champion application security by partnering with development teams to identify and remediate vulnerabilities, integrate security practices, and enhance the software development lifecycle through effec...

Shape the future of enterprise Linux environments by enhancing automation, managing infrastructure, and developing CI/CD pipelines. Collaborate with cross-functional teams to ensure secure, reliable...

Support mission-critical Oracle platforms by administering Oracle Linux and Exadata environments, ensuring optimal performance for federal national-security applications while collaborating with cross...

Manage IT systems operations, providing Tier I and II support while optimizing performance and resource utilization. Collaborate with teams to ensure effective problem resolution and system integrity...

Contribute to the maintenance and optimization of local IT infrastructure, ensuring smooth operations of servers and network equipment in a regulated environment. Collaborate globally on projects and...

Shape the future of network architecture by analyzing, designing, and implementing comprehensive strategies that align with organizational goals while ensuring security and compatibility with existing...

Deliver your expertise to optimize Linux systems and VMware platforms, ensuring high availability and efficient virtual environments. Collaborate with teams to maintain system security and performance...

Lead the identification and documentation of IT requirements for a critical cybersecurity mission, ensuring alignment with operational goals and stakeholder needs while driving technology integration...

Take ownership of the Windows and VMware server environment, providing operational support and maintenance. Collaborate on projects, ensure system stability, and implement technology changes to meet o...

Transform your career by bridging technical teams and stakeholders to enhance IT service management. Drive process optimization and service catalog design, ensuring operational efficiency and improved...