104 results for It Systems Administrator Jobs in Sterling, VA, US

Kepler is on an audacious mission to deliver Internet connectivity to space, creating the infrastructure to support the rapidly increasing data needs of the space economy. With 23 satellites launched to date and our optical constellation on the horizon, our ambition is to improve access to space-gen...

Serco Inc. is seeking a motivated and detail-oriented Systems Administrator to provide hands-on support to the IT Operations Team. This role is ideal for a candidate looking to grow their skills in systems administration, network operations, and IT infrastructure management. The selected individual ...

Responsible for maintaining, troubleshooting, and improving server, storage, and network environments. Tasks include provisioning and monitoring servers, performing system administration tasks, supporting storage systems, automating routine tasks using scripting, and assisting in network device conf...

20250430-39153c-01Active Top Secret Clearance With Poly RequiredSalary Range: Up to $225K**salary is commensurate with education and experience**Job SummaryThis is a DEVOPS focused position.Support with maintenance of legacy applications and assist with transition to new system architecture. Support...

Responsible for systems administration of cyber tools and server systems, supporting developmental and operational systems, configuring and managing Windows, UNIX, and Linux, and installing security tools. Provides monitoring and problem resolution for client, server, storage, and network devices.

Manage Active Directory domain and infrastructure, configure and deploy Windows servers and workstations, maintain systems by tuning performance, implement critical patches, provide procurement support for hardware/software, and respond to IT support requests.

Please review the job details below.Maxar is seeking a Linux Systems Administrator to provide management of the numerous LINUX-based physical and virtual machines across several security domains in support of custom software development, testing, and deployment to customer systems. You will work clo...

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 ...

Job#: 2072657Job Description:Apex Systems is seeking a Top Secret w/ CI Poly cleared System Administrator to join our partner for a long-term contract located in Reston, VA.Please see below for more details:Apex Systems is a world-class IT services company that serves thousands of clients across the...