Senior Linux Software Developer/System Administrator

Clark Creative Solutions•Arlington, VA

About The Position

CCS is seeking a Senior Linux Software Developer/System Administrator to serve as a System Architect for PFPA’s atmospheric modeling system. This system is crucial for providing hazard prediction for the Pentagon Reservation, DoD activities, and DoD-occupied facilities within the National Capital Region (NCR). The role will support existing Transport and Dispersion (T&D) modeling for the Pentagon in Arlington, VA, and the broader NCR. The System Architect will be responsible for responding to user-reported errors and system outages, as well as designing and implementing necessary system updates and changes.

Requirements

Senior Linux Software Developer skills
System Administrator skills
System Architect experience
Experience with atmospheric modeling systems
Experience with hazard prediction systems
Experience supporting DoD activities and facilities
Experience with Transport and Dispersion (T&D) modeling
Ability to respond to user/system reported errors and system outages
Ability to design/implement updates/changes to the system
Experience maintaining system software in a GitLab repository
Ability to modify software/system design based on DoD Cyber rules/requirements
Experience designing/implementing test plans
Proficiency in Python, Java, and Go scripting/wrapper development
Experience ensuring data feeds from LiDAR and weather inputs
Experience implementing, managing, and maintaining virtual private clouds (VPCs)
Experience implementing, managing, and maintaining server instances
Experience implementing and updating security groups
Experience implementing, managing, and maintaining Identity Access Management (IAM) roles and principles
Experience implementing, managing, and maintaining Cloud Formation (infrastructure as code) scripts
Experience maintaining Yum patch repositories
Experience patching AWS instances
Experience maintaining the Slurm Workload manager

Responsibilities

Maintain MMS system software in a GitLab repository.
Modify software/system design as required by new, continuously updating DoD Cyber rules/requirements.
Design/implement test plans for all required code changes.
Create/modify scripts/wrappers written in Python, Java and Go that control information flow throughout the MMS system.
Ensure data feeds from the associated LiDAR and other weather inputs are configured to ensure usable model output.
Implement, manage, and maintain all required virtual private clouds (VPCs).
Implement, manage, and maintain all required server instances necessary for application functionality.
Implement and update security groups as necessary to secure VPC and EC2 server instances.
Implement, manage, and maintain all required Identity Access Management (IAM) roles and principles to support security of VPCs, EC2 instances, and native cloud services (i.e., server less functions).
Implement, manage, and maintain Cloud Formation (i.e., infrastructure as code) scripts necessary to instantiate all cloud-based resources and configurations.
Maintain updated Yum patch repositories and patch MMS AWS instances weekly.
Maintain the Slurm Workload manager.