Posit System Administrator

Blu Omega is seeking a Posit System Administrator. Your technical expertise in data science infrastructure makes you a key team player, solving complex challenges at the intersection of systems administration and analytics. Here, you'll have the ability to work with a team of data scientists, engineers, and system administrators to support the mission. We are seeking someone who can maintain and enhance multiple Posit deployments (Workbench, Connect, and Package Manager), ensuring the infrastructure remains functional and available to support critical public health analytics.
As a Posit System Administrator on our project, you'll constantly look for ways to make the data science infrastructure better using the latest technology and best implementation strategies. Your technical expertise will be vital as you identify problem areas and opportunities for improvement of mission-critical systems, working closely with technical, network, platform, functional, and customer support teams as a dedicated Posit specialist.
Key Responsibilities:
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

Must Have:
5+ years of experience with systems administration in Linux environments, including system management, application patching, and optimization
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
Located in Atlanta, Georgia

Nice to Have:
Experience with Kubernetes and Azure Container Registry for containerized deployments
Experience managing Red Hat Enterprise Linux systems
Experience developing with frameworks like Dash, Streamlit, Bokeh, Flask, or Shiny
Experience with automation and scripting tools (Bash, Python, Ansible)
Experience managing networks using Cisco switches
Knowledge of Hyper-V or VMware vSphere for virtual machine management
Knowledge of authentication systems (LDAP, Active Directory, SSO, SAML)
Knowledge of common data science Python and R libraries (tidyverse, pandas, scikit-learn, etc.).