Cyber Infrastructure Support Specialist

2 weeks ago

MagstattleBas, Grand Est, United States Leidos Full time
Job Summary

Leidos is seeking a highly skilled Systems Administrator to join our team in Omaha, NE. As a key member of our infrastructure team, you will be responsible for providing advanced computing solutions in a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly integrated environment with a focus on security and high performance computing.

Key Responsibilities
  • Lead the configuration, setup, and maintenance of numerous air-gapped Information Systems (IS) and networks.
  • Oversee and perform system updates, patches, and regular maintenance to ensure optimal performance and security.
  • Design and implement advanced system security measures, including firewalls, SELinux, and secure SSH configurations.
  • Develop and maintain automation scripts and use configuration management tools (e.g., Ansible) to streamline administration tasks.
  • Manage virtualization platforms (e.g., KVM, VMware) and ensure efficient resource utilization.
  • Manage backup solutions.
  • Collaborate with cross-functional teams to support and enhance continuous integration and deployment (CI/CD) processes.
  • Create and maintain detailed system documentation, including configurations, procedures, and change management logs.
  • Verify and maintain security configuration of the multiple Information Systems.
  • Secure and maintain all components IAW established Security Technical Implementation Guides (STIG) and customer directives.
  • Monitor customer request and tasking to ensure requirements are addressed in a timely manner according to priority.
  • Strong desire to adhere to best practices and provide the highest quality of service and support.
Requirements
  • Hands-on experience in Linux Server and workstation environments.
  • Working knowledge in Windows operating systems.
  • Hands-on experience with computer network concepts (network hardware, cable management, IP address management).
  • Experience in the design, implementation, and sustainment of Virtualized Machine (VM) architecture.
  • Experience in system configurations and applying security controls under Risk Management Framework.
  • Must be eligible for Special Access Programs.
  • Excellent customer service skills and clear communications both written and oral.
  • Comfortable working in an environment without immediate supervision.
  • Bachelors' degree and 8 + years of experience. Additional work experience can be taken into consideration in lieu of degree.
  • Ability and willingness to obtain a Secret clearance.
Preferred Qualifications
  • DoD 8570 compliant IA certification for IAT II.
  • Experience with container management to include Kubernetes, Podman, and Docker.
  • Experience in Widows Server (to include Active Directory) and Window 10 workstation environments.
  • Experience with RedHat Satellite.
  • Understanding of Special Access Program (SAP) Information Systems (IS) requirements.
  • Experience with IS implementation as defined in the Joint Special Access Program Implementation Guide (JSIG).
  • Understanding of DevOps best practices and system development lifecycle automation.
  • Experience in Kubernetes and other DevOps container management methodologies and automation.
  • Current experience supporting Special Access Program (SAP) Information Systems (IS).
  • Documented Computing Environment (CE) training.
  • Experience in ACAS or Nessus vulnerability scanning.
  • Knowledgeable in audit log reduction tools (Graylog or Splunk).
  • Shell Scripting.
  • Windows or Linux Certifications.
  • In-depth Hardware Experience.

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