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Job description
Join Riverstone Enterprise Solutions as a Senior Systems Administrator to support the implementation, troubleshooting, and maintenance of IT systems. This is an onsite position at Annapolis Junction, Maryland. The team works in a collaborative environment where expertise is valued, and contributions directly drive mission success.
Provide support for IT systems, including day-to-day operations, monitoring, and problem resolution. Configure and manage UNIX and Windows operating systems, install/loads operating system software, and troubleshoot network components.
This role requires a motivated, career, and customer-oriented individual with 10 years of experience as a Systems Administrator, including experience with Linux, MongoDB, AWS, Kubernetes, Terraform, and Ansible. A current/Active TS/SCI with Full Scope Polygraph is also required.
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Tech, Software & IT Services
Riverstone Enterprise Solutions delivers mission‑critical technology services to the U.S. Intelligence Community, supporting national‑security programs since 2008. The firm builds high‑performing engineering teams and creates enterprise‑scale solutions that combine the agility of a boutique firm with the impact of a large‑scale mission. Core capabilities span cybersecurity, cloud computing, big data, AI/ML, analytics, DevSecOps, software engineering, systems integration, automation, data modeling, and signal mission systems. Riverstone emphasizes long‑term stability, minimal bureaucracy, and an engineer‑first culture that offers direct access to decision‑makers and ownership of technical outcomes.