Sys Administrator

SAIC•Arnold, MO

About The Position

SAIC is seeking a Systems Administrator to support a customer in Arnold, Missouri. The role administers Linux and Windows systems, including upgrades, repairs, troubleshooting, backups, recovery, security patching, software installation, access management, and system accreditation. The administrator also maintains system records and inventories, supports Active Directory and DNS, and submits infrastructure provisioning requirements through Service+ for fulfillment by the UDS contractor.

Requirements

Active TS/SCI clearance is required.
Must be able and willing to obtain a Polygraph.
Knowledge of the Linux operating system.
Experience with Windows administration, including Active Directory.
Experience hardening Windows instances per DISA STIG or equivalent.
Experience with PowerShell scripting.
Experience with local Group Policy updates and management.
Experience with user and group management.
Experience with Windows file shares.
Knowledge of Amazon Web Services (AWS) or cloud architecture, including Amazon EC2, Amazon S3, AWS Lambda, Amazon CloudWatch, Amazon VPC, and AWS Identity and Access Management (IAM).

Responsibilities

Perform full system upgrades and repairs for Linux and Windows systems.
Troubleshoot and repair operating system and hardware issues.
Perform daily and weekly system backups and recovery.
Maintain a log of system problems, errors, failures, and downtime metrics.
Maintain hardware and software inventory lists.
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 ensure personnel comply with system security policies.
Submit requirements within Service+ for compute, storage, database, SharePoint, or Tableau infrastructure provisioning to be fulfilled by the UDS contractor.