Senior Windows Administrator Jobs in Lexington Park, MD

Help us maintain robust local networks, manage systems, and ensure seamless operations by performing system monitoring and updates while analyzing resource usage in a dynamic environment...

Elevate your career as you drive Workday security strategy, ensuring robust data integrity and compliance while enhancing operational efficiency. Collaborate across projects to implement security meas...

Deliver expert administration and management of ClearPath OS2200 systems, ensuring optimal performance and security. Collaborate with teams to enhance services, support integration, and drive continuo...

Join a dynamic engineering team to enhance Windows OS sensor solutions, tackling complex challenges, optimizing systems, and ensuring high-quality project delivery through collaboration and technical...

Empower operations as a System Administrator for MODES III, managing AWS and on-prem cloud systems. Ensure system security, availability, and performance while collaborating with DevOps teams to suppo...

Elevate server performance by designing, implementing, and maintaining secure, enterprise-level server infrastructure, leveraging virtualization, automation tools, and best practices for efficiency an...

Unlock potential by managing and securing enterprise networks as a Windows Systems Administrator. You'll enhance performance, support security operations, and ensure our systems meet federal guideline...

Champion the administration and optimization of Linux systems vital to eBusiness operations. Leverage your expertise in shell scripting and enterprise applications to ensure seamless data interchange...

Join a team that's focused on elevating enterprise Linux environments through automation, CI/CD development, and system administration while ensuring security and operational stability across all plat...

Develop your career by managing secure government networks. Collaborate with IT and cybersecurity teams to deploy, maintain, and secure advanced infrastructure in a dynamic environment. Your expertise...

Join a team that's shaping advanced IT infrastructures, leading security initiatives, and driving compliance in classified environments. Mentor junior staff and collaborate on risk mitigation strategi...

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...

Optimize the operation and configuration of complex Okta environments, ensuring stability and support while leading a team of system administrators and enhancing end-user technology experiences...

Shape the future of enterprise network operations, security, and infrastructure while managing and sustaining an integrated IT environment with a focus on routing, switching, and network security tech...

Shape your career as a Senior SysOps Engineer, leading cloud operations, enhancing team capabilities, and driving automation to optimize customer environments while ensuring operational excellence and...

Support critical satellite operations by maintaining systems and resolving issues. Collaborate with technical leads to implement IT solutions, automate monitoring, and ensure service continuity for vi...

Help us ensure optimal system performance by providing Tier III support for complex IT incidents, managing user access, and upholding cybersecurity standards in a dynamic, enterprise-level environment...

Execute cutting-edge engineering solutions within a government software hosting facility. Support deployment, maintenance, and troubleshooting of both physical and virtual infrastructures while ensuri...

Join a dynamic team to enhance Linux systems through automation, troubleshooting, and CI/CD practices while ensuring security and performance in a collaborative environment. Drive innovation and effic...

Innovate and optimize PTC Windchill systems to support enterprise-wide PLM initiatives while ensuring stability and performance across engineering and manufacturing operations. Collaborate in a DevOps...

Optimize ServiceNow SAM processes through development, configuration, and integration, ensuring license compliance and data integrity while collaborating with IT teams to enhance functionality and sup...

Champion seamless operations by managing and enhancing computer systems and networks, ensuring security, and optimizing performance for diverse technical environments...

Join a team that's fostering innovation by implementing robust DevOps practices, enhancing CI/CD pipelines, and supporting dynamic environments while collaborating with key stakeholders and driving op...

Innovate systems performance by installing and customizing z/OS. Lead mainframe software support, enhance security, and facilitate disaster recovery planning while ensuring compliance and efficiency i...

Join our dynamic infrastructure team to design and enhance core systems that empower innovation, ensuring seamless, secure, and efficient operations across multi-cloud environments while fostering a c...