153 results for It Systems Administrator Jobs in Reston, VA, US

Job Number: R0219089Linux 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 U.S. Federal Government? We're looking for a Cross Domain Spe cia list to h...

Responsible for designing, developing, maintaining, and administering SharePoint sites and websites, managing content requirements, and implementing updates. Works under general direction to develop solutions for technical problems, administers SharePoint databases, and creates centralized intranet ...

As a Systems Administrator Advisor, you will develop technical solutions for software and hardware management, provide troubleshooting support, perform software installations, monitor system performance, guide less experienced personnel, lead data recovery operations, evaluate systems for long-term ...

Responsible for the operation of production environments, including systems and databases, supporting critical business operations. Will perform administration and analysis for multiple production environments and recommend new and novel solutions to improve availability, performance, and supportabi...

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations,...

Manage and secure IT infrastructure, oversee installation and maintenance of systems, automate tasks, collaborate with teams, administer Windows and Linux systems, monitor system health, implement infrastructure as code, and conduct security audits.

Active TS/SCI clearance and willingness to sit for CI Poly needed for consideration*Zachary Piper Solutions seeks a Linux/Fidelis Systems Administrator who is customer service oriented. This candidate will make a positive impact on a long term contract in support of our client in the Intelligence Co...

Requisition Number: 21518Required Travel: 0 - 10%Employment Type: Full Time/Salaried/ExemptAnticipated Salary Range: $87,990.00 - $120,000.00Security Clearance: TS/SCI with PolyLevel of Experience: MidThis opportunity resides with Warfare Systems (WS), a business group within HII’s Mission Technolog...

Job DescriptionCloud Systems Administrator IVThis position requires an active TS/Sensitive Compartmental Information (SCI) security clearance with the ability to obtain a Counterintelligence polygraph.Criterion Systems LLC is seeking a mission-focused Cloud Systems Administrator IV to support and co...

DescriptionAt Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right ...