147 results for Systems Administrator Jobs in Reston, VA, US

Responsible for ensuring the optimal operation of multi-user computer systems, managing system resources, administering system security, providing Tier 1 and Tier 2 support, optimizing system performance, overseeing software installations, evaluating new technologies, and applying security settings.

Responsible for maintaining, upgrading, and managing software, hardware, and networks in a complex IT enterprise environment. Tasks include administering servers, storage, and network systems; monitoring system performance; implementing security measures; providing technical support; and developing ...

Responsible for configuring and maintaining enterprise monitoring infrastructure, providing Tier-3 support for network incidents, and documenting project requirements. Engages in predictive analysis and automated responses to events, and implements visualizations and alerting for IT systems.

Responsible for designing, deploying, and maintaining Cross Domain Solutions, monitoring network performance, identifying improvement opportunities, and mentoring team members. Experience with RedHat Enterprise Linux, virtual machines, and networking configurations is required.

Candidate MUST possess a TS/SCI clearance with Intel PolygraphRequired Skills And Demonstrated Experience" (U) Demonstrated expertise managing Linux Servers (RHEL, CENTOS) in an enterprise environment." (U) Demonstrated expertise using deterministic configuration management tools (Puppet, Ansible)."...

Responsible for integrating, upgrading, and managing domain services and infrastructure systems in a Microsoft Windows Server environment. Configures and administers various IT applications and tools, recommends improvements, manages data backup systems, provides end user support, maintains software...

Job ID 2415361Location RESTON, VA, USDate Posted 2025-02-07Category Information TechnologySubcategory Sys AdministratorSchedule Full-timeShift Day JobTravel NoMinimum Clearance Required TS/SCI With PolyClearance Level Must Be Able to Obtain NonePotential for Remote Work NoDescriptionSAIC, a leading ...

Responsible for managing Linux and Windows server configurations, troubleshooting production issues, deploying software applications, site reliability engineering, cloud and IT system modernization, creating CI/CD pipelines, managing AWS services, orchestrating containerized services, and enhancing ...

Responsible for administering computer systems and hardware, maintaining and upgrading data systems, managing operating systems, solving problems, ensuring compliance with data security policies, and participating in team meetings. Requires security clearance and cybersecurity certification.

Job Number: R0219345Linux Systems AdministratorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Government? We’re looking for a Cross Domain Specialist to help us design, ...