Install, configure, and maintain Posit Workbench, Posit Connect, and Posit Package Manager across multiple deployments
Manage complex R, Python, and system dependencies in Linux environments while coordinating between technical teams
Provide user support, triage technical issues, and deliver best-practice guidance for R, Python, and Shiny development
Perform system hardening and security compliance activities following DoD STIGs and SRGs
Monitor system performance, manage user access and authentication, and support backup and disaster recovery procedures

5+ years of experience with systems administration in Linux environments
3+ years of experience administering Posit products (Workbench, Connect, Package Manager)
Experience creating and managing R and Python packages
Experience with vulnerability scanning tools such as SCC, Nessus, or ACAS
Experience with multiple IDEs including RStudio, VS Code, and Jupyter Labs/Notebook
Knowledge of system hardening using DoD Security Requirements Guides (SRGs) and Security Technical Implementation Guides (STIGs)
Knowledge of backup and recovery procedures for critical systems
Ability to install, update, and manage complex R, Python, and system dependencies in Linux
Possession of one of the following certifications: Cloud+, GICSP, GSEC, Security+, SSCP, SecurityX, CASP+, CCNP Security, CCSP, FITSP-O, or GFAACT
Bachelor's degree

Systems Administrator

Key skills