Senior Systems Administrator

Description

SAIC is seeking a Senior Systems Engineer to maintain and upgrade customer Linux, Windows, and cloud systems in a secure environment.

• Perform full system upgrades and repairs (Linux and Windows).
• Troubleshoot and repair operating system (OS) and hardware issues.
• Perform daily and weekly system backups and recovery while maintaining a log of system problems, errors, failures, and downtime metrics.
• Maintain hardware and software inventory lists and install software releases and upgrades.
• Evaluate and install security patches.
• Create and ensure operation of Active Directory and DNS.
• Create accounts and set up user specific access while maintaining group policies and procedures.
• Acquire system accreditation and ensures personnel comply with system security policies.
• Submit requirements within Service+ for any compute, storage, database, SharePoint, or Tableau infrastructure provisioning to be fulfilled by the UDS contractor.

Work will be conducted at the customer site in Arnold, MO

• Active TS/SCI is required
• Willing and able to obtain a Polygraph
• Knowledge of the LINUX operating system
• Experience with Windows Administration, for example:
  • Active Directory
  • Experience with hardening Windows instances per DISA STIG or equivalent
  • Power Shell scripting
  • Local Group Policy Updates/Management
  • Users and Group Management
  • Windows File Shares
• Knowledge of Amazon Web Services (AWS) or cloud architecture:
  • Amazon EC2 (create and update Amazon Machine Images)
  • Amazon S3 (configure bucket policies, Amazon VPC endpoints)
  • AWS Lambda
  • Amazon Cloud Watch
  • Amazon VPC (manage Security Groups, Subnets, etc.)
  • AWS Identity and Access Management (IAM)