Lab Manager /System Administration
Node.Digital LLC · Arlington, VA · 2 mo ago
AnalystFull-time
Responsibilities
- Serve as a lead Linux Systems Administrator overseeing Red Hat Enterprise Linux (RHEL) environments across development, lab, and production systems.
- Perform large scale configuration management and deployment across Windows, MacOS, Linux/Unix, and other operating systems and virtual environments to support the TEN infrastructure.
- Supporting the implementation of new technologies and equipment in the lab environment.
- Develop and maintain Ansible playbooks, roles, and workflows to automate application deployment and infrastructure provisioning.
- Configure, deploy, and maintain Red Hat Ansible Automation Platform for large-scale provisioning, configuration management, and compliance enforcement.
- Administer and maintain Splunk Enterprise/Splunk Cloud for system monitoring, security analytics, and operational intelligence.
- Implement and monitor security controls, including STIG compliance, access management, and audit configurations for Linux and Splunk systems.
- Develop dashboards and alerts in Splunk for proactive system health, performance, and security event monitoring.
- Performing implementation of granular access control, and monitor systems for acceptable performance and user accessibility, establish back-ups, and monitor systems security.
- Troubleshoot and resolve complex storage problems across the enterprise related to storage and replication strategies across local and wide area networks, monitor channels for storage-related network and system issues and remediate them as they occur.
- Examine and identify efficiencies that can be made to existing procedures, with approval from the customer.
- Managing assigned project components to deliver services in accordance with established objectives.
- Advises and provides insight on development of lab standard operating procedures (SOPs) and policies.
- Employ security concepts, theories, insights, tools and methodologies to mitigate system weaknesses and vulnerabilities.
Requirements
- U.S. Citizenship
- Must have an active DoD Secret clearance, TS/SCI clearance is preferred.
- Must be able to obtain DHS Suitability.
- 5+ years of directly relevant experience as a Linux System Administrator.
- 3+ years of experience with Splunk Enterprise administration and log ingestion.
- 3+ years of experience with Ansible automation (Ansible Core or Ansible Tower/AAP).
- Must be able to work collaboratively across physical locations.
Desired Skills
- Experience with writing technical procedures and standard operating procedures.
- Virtualization automation and optimization.
- Experience with multiple operating systems to include Linux/Unix, Windows, MacOS.
Required Education
- BS Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering or related degree or HS Diploma and 7+ years lab management or systems administration experience.
Desired Certifications
- DoD 8140.01 IAT Level II