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System Administrator

2 months ago

Sterling Virginia, United States REI Systems Full time
About REI Systems

REI Systems is a leading provider of innovative technology solutions for Federal Clients. Our mission is to deliver exceptional service and exceed client expectations.

Job Summary

We are seeking a highly skilled System Administrator to support our server infrastructure and assist in cloud migration. The ideal candidate will have a strong background in systems engineering, automation, and infrastructure as code (IaC).

Key Responsibilities
  • Install patches, software upgrades, modify, configure, and make minor repairs to hardware and software systems.
  • Working knowledge of vulnerability scanning and penetration testing tools.
  • Working knowledge of cloud migration.
  • Provide technical assistance and training to system users.
  • Manage network user accounts, shared folders for various projects, and permissions for authorized access to users.
  • Manage and troubleshoot network connectivity and systems performance, including resolution of viruses.
  • Test deployed systems for performance metrics and develop system-level documentation.
  • Monitor installed configurations for software compliance agreements.
  • Monitor system and security logs and report any incidents or vulnerabilities to the security manager.
  • Manage and update security/digital certificates.
  • Manage DNS aliases.
  • Vulnerability resolution.
  • Working knowledge of cloud to on-premise data exchange (VPN tunnel).
  • Set up and manage SSO using Kerberos, SAML, and OKTA.
  • Working knowledge of LDAPS.
  • Assist with ATO and Annual Security Assessments.
Requirements
  • 3-5 years of experience with web application, systems engineering, automation, and IaC in a development-driven organization or team.
  • Experience with Windows systems administration and Azure cloud infrastructure.
  • Good analytical, troubleshooting, and communication skills.
  • Minimum Education: Bachelor's degree in computer science, information systems, or a related discipline.
  • Location: 100% remote.
  • Citizenship Requirements: US Citizenship is required.

REI Systems is an Equal Opportunity Employer (Minority/Female/Disability/Vet).