System Administrator

CACI-posted 4 months ago
$103,800 - $218,100/Yr
Full-time
VA
5,001-10,000 employees
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CACI is seeking a highly skilled System Administrator to join our team in supporting a Government customer. The ideal candidate will configure and maintain Linux-based servers, automate system processes, and ensure the reliability and security of enterprise applications. The System Administrator will also contribute to application migrations, documentation, and coordination with customer security teams. Join us to leverage your skills in a dynamic environment focused on delivering top-tier IT solutions.

  • Configure and maintain Linux-based servers and support the development, testing, and production hosting of custom enterprise business applications on behalf of a Government customer.
  • Contribute to application and database migration activities.
  • Develop scripts for automation of build-out, maintenance, and configuration of virtualized systems.
  • Deployment of updates, IAVA patches, and Anti-Virus updates.
  • Maintain web application hosting systems to include web servers, database servers, and associated development systems (e.g. Team Foundation Server).
  • Maintain system reliability and uptime of production applications by measuring and monitoring availability, latency, and overall system health.
  • Contribute to system configuration management in accordance with contract inventory and customer requirements.
  • Create, update, and maintain technical documentation including process diagrams, standard operating procedures, and system documentation.
  • Coordinate with customer ISSE to ensure security accreditation of all project IT systems, including writing documentation and plans to successfully navigate ICD 503 and customer’s unique security requirements.
  • Troubleshoot and resolve hardware, software, and communications problems.
  • TS/SCI with Polygraph
  • Security+ Certification (IAT level 2 or higher)
  • Amazon Web Services (AWS) (C2S) systems administration.
  • Linux operating systems (e.g. Red Hat, Centos, Ubuntu, Fedora, Scientific Linux, Debian, Amazon L2 etc.).
  • Microsoft Active Directory
  • Microsoft Windows Server
  • Microsoft Internet Information Services (IIS)
  • Microsoft SQL Server
  • MySQL
  • Ability to manage multiple priority tasks
  • Self-motivated task identification
  • Time Management
  • AWS Certification (AWS Solutions Architect – Associate or AWS SysOps)
  • Deploying AWS features (Auto Scaling, Elastic Load Balancer, CloudWatch, Lambda, Elastic Container Service).
  • Experience with scripting tools (PowerShell, JSON, BASH and PYTHON).
  • Microsoft Team Foundation Server
  • ICD 503 familiarity
  • Healthcare
  • Wellness programs
  • Financial benefits
  • Retirement plans
  • Family support
  • Continuing education
  • Time off benefits
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