Senior Systems Administrator

This Senior Systems Administrator role at ManTech is a strong fit for IT Support Group readers because it is hands-on systems administration work with clear infrastructure, support, reliability, or security responsibilities and a disclosed salary range. What you would work on: - General information Requisition # R67726 Locations USA-Remote Work Posting Date 05/13/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Description & Requirements Shape the future of defense... - Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. - Be a part of an agile team to provide innovative, customer focused, and cost-effective integrated enterprise IT support services in support of the client’s vision of engineering solutions for the Nation’s toughest challenges. - • Managing and maintaining the IT infrastructure to ensure reliability, performance, and security across Windows, Linux, and VMware environments. Good fit if: - Interfacing with senior management regarding decision-making and domain knowledge that may have a critical impact on project implementation. - • Bachelor’s degree in Information Technology or related field; or an Associate degree with 10+ years of experience; or 12+ years of relevant experience. Curated from Jobicy for IT Support Group readers. This is an external listing; use the apply link for the source listing and latest details.