Lead Systems Administrator is open at Core One in Sterling, VA. The posting gives a salary of $100K - $120K. Posted on Oct 9, 2026, and still on Core One’s careers page when we last checked, on Nov 14, 2026.
About the role
The Lead Systems Administrator is responsible for the performance, security, reliability, and continuous improvement of the Company's information technology environment. This position is the functional owner of IT operations, cybersecurity coordination, technology planning, vendor management, and end-user support services. This position is accountable for departmental performance and is expected to independently…
The opening lines of the posting. The rest is on Core One’s careers page.
Hiring at Core One
Core One has 79 open roles right now, 1 of them remote. Most are in Data & Research, Operations and Customer Support. The median advertised salary across its roles with a published range is $110K. See all its roles